#include <bits/stdc++.h>
using namespace std;
long long arr[105], k;
int n;
bool check(long long x) {
  long long sum = 0;
  for (int i = 0; i < n; i++) {
    sum += (arr[i] + x - 1LL) / x;
  }
  return x * sum <= k;
}
int main(int argc, char const *argv[]) {
  cin >> n >> k;
  for (int i = 0; i < n; i++) cin >> arr[i], k += arr[i];
  long long ans = 0;
  for (long long i = 1; i <= sqrt(k) + 1; i++) {
    if (check(i)) ans = max(ans, i);
    if (check(k / i)) ans = max(ans, k / i);
  }
  cout << ans << endl;
  return 0;
}
