perplexus.info :: Numbers : Go count

Go count (Posted on 2012-12-11)

Consider a matrix nXn representing a multiplication table i.e. a_ij=i*j .
Determine the number of appearances of n in this matrix.

No Solution Yet Submitted by Ady TZIDON

Rating: 5.0000 (1 votes)

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re: Solution

| Comment 5 of 6 |

(In reply to Solution by Dej Mar)

PLEASE CHECK YOUR FORMULA e.g. for 6*6 table.

As you know there 6 has 4 divisors : 1, 2, 3, & 6.

Posted by Ady TZIDON on 2012-12-12 15:41:28

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