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- #include <iostream>
- #include <vector>
- using namespace std;
- int n;
- void add(vector<int>&v1, vector<int>&v2){
- for(int i=0; i<n+1; i++)
- v1[i]+=v2[i];
- }
- int main()
- {
- cin>>n;
- vector< vector<int> > v(n+1, vector<int>(n+1, 0));
- for(int i=2; i<=n; i++){
- if (v[i]==vector<int>(n+1,0))
- v[i][i]=1;
- for(int j=2; j*i<=n; j++){
- v[j*i]=v[i];
- add(v[j*i], v[j]);
- }
- }
- for(int i=1; i<n+1; i++)
- add(v[0], v[i]);
- int ans=1;
- for(int i=0; i<n+1; i++)
- ans*=v[0][i]+1;
- cout<<ans;
- }
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