#include <iostream>
#include<cstdio>
using namespace std;

int main()
   {
   freopen ("DATA2.txt","r",stdin);
   freopen ("OUT2.txt","w",stdout);
   int squares,count=0;
   for(int j = 0; j < 5; j++)
   {
   count =0;
   cin >> squares;
   for(int i = 1; i<=squares; i++)
      {
      for(int k = 1; k <= i; k ++)
         {
         if (k*i <= squares) count++;
         }
      }
   cout << count << '\n';
   }
   fclose (stdout);
   fclose (stdin);
   return 0;
   }