如题，求帮忙qwq啊呜

//created by linjingyi
#include<bits/stdc++.h>
//#include<windows.h>
#include<algorithm>
using namespace std;
int G(int n,int k){
   long long ans=0;
   for (int i=1;i<=n;i++){
       ans+=k%i;
   }
   return ans;
}
int main(){
   long long n,k;
   cin>>n>>k;
   cout<<G(n,k)<<endl;
   return 0;
}