import java.io.*;
import java.util.*;

public class Rec
{
  public int numOfRec(double numRec, int numf)
  {
    System.out.println(numf);
    System.out.println(numRec);
    int num = 0;
    if (numRec == 0.0)
    {
      return 0;
    }
    else if (numRec == 1.0)
    {
      System.out.print("One");
      return 1;
      
    }
    else  
    {
      for (double j = 1; j <= (numRec / 2); j++ )
      {
        if( (numRec % j) == 0)
        {
          num++;
         }
      }
      numf = numf + num;
      return (numf + (numOfRec((numRec - 1), numf)));
    }    
  }
  
  public Rec() throws IOException
  {    
    Scanner in = new Scanner(new File("DATA2.txt")); 
    PrintWriter out = new PrintWriter(new FileWriter("OUT2.txt"));
    for(int i = 0; i < 5; i++ )
    {
      double n = in.nextDouble();
      out.println(numOfRec(n, 0));
    }
    
    in.close(); 
    out.close();  
  }
  public static void main(String args[]) throws IOException
  {
    new Rec();
  }
}