201822960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840929}}^1$

素因数の和:840945

約数の個数: 40

約数和(自身を含む): 625651920

約数和(自身を除く): 423828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840929, 1681858, 2522787, 3363716, 4204645, 5045574, 6727432, 8409290, 10091148, 12613935, 13454864, 16818580, 20182296, 25227870, 33637160, 40364592, 50455740, 67274320, 100911480, 201822960]

約数ペア:

[(1, 201822960), (2, 100911480), (3, 67274320), (4, 50455740), (5, 40364592), (6, 33637160), (8, 25227870), (10, 20182296), (12, 16818580), (15, 13454864), (16, 12613935), (20, 10091148), (24, 8409290), (30, 6727432), (40, 5045574), (48, 4204645), (60, 3363716), (80, 2522787), (120, 1681858), (240, 840929)]