20177160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168143}}^1$

素因数の和:168157

約数の個数: 32

約数和(自身を含む): 60531840

約数和(自身を除く): 40354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168143, 336286, 504429, 672572, 840715, 1008858, 1345144, 1681430, 2017716, 2522145, 3362860, 4035432, 5044290, 6725720, 10088580, 20177160]

約数ペア:

[(1, 20177160), (2, 10088580), (3, 6725720), (4, 5044290), (5, 4035432), (6, 3362860), (8, 2522145), (10, 2017716), (12, 1681430), (15, 1345144), (20, 1008858), (24, 840715), (30, 672572), (40, 504429), (60, 336286), (120, 168143)]