20160864255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{267049}}^1$

素因数の和:267783

約数の個数: 32

約数和(自身を含む): 36916992000

約数和(自身を除く): 16756127745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 719, 2157, 3595, 5033, 10785, 15099, 25165, 75495, 267049, 801147, 1335245, 1869343, 4005735, 5608029, 9346715, 28040145, 192008231, 576024693, 960041155, 1344057617, 2880123465, 4032172851, 6720288085, 20160864255]

約数ペア:

[(1, 20160864255), (3, 6720288085), (5, 4032172851), (7, 2880123465), (15, 1344057617), (21, 960041155), (35, 576024693), (105, 192008231), (719, 28040145), (2157, 9346715), (3595, 5608029), (5033, 4005735), (10785, 1869343), (15099, 1335245), (25165, 801147), (75495, 267049)]