20161944840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168016207}}^1$

素因数の和:168016221

約数の個数: 32

約数和(自身を含む): 60485834880

約数和(自身を除く): 40323890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168016207, 336032414, 504048621, 672064828, 840081035, 1008097242, 1344129656, 1680162070, 2016194484, 2520243105, 3360324140, 4032388968, 5040486210, 6720648280, 10080972420, 20161944840]

約数ペア:

[(1, 20161944840), (2, 10080972420), (3, 6720648280), (4, 5040486210), (5, 4032388968), (6, 3360324140), (8, 2520243105), (10, 2016194484), (12, 1680162070), (15, 1344129656), (20, 1008097242), (24, 840081035), (30, 672064828), (40, 504048621), (60, 336032414), (120, 168016207)]