Two factors
Which the least number n can we imagine in product n = a∙b like k ways? Products a∙b and b∙a is one of the way, where all numbers is natural (1≤ k ≤50).
Specifications
Input
One number k.
Output
One number n.
Problem information
Time Limit: 1 secondsMemory Limit: 64 MB
Balls for the passed test: 7.69231
Complexity: 74% 161/626
Classes: Number theory
Example
Example input2 |
Example output4 |
| ← Two circles | Problems | The vouchers → |