166228440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197891}}^1$

素因数の和:197912

約数の個数: 64

約数和(自身を含む): 569928960

約数和(自身を除く): 403700520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 197891, 395782, 593673, 791564, 989455, 1187346, 1385237, 1583128, 1978910, 2374692, 2770474, 2968365, 3957820, 4155711, 4749384, 5540948, 5936730, 6926185, 7915640, 8311422, 11081896, 11873460, 13852370, 16622844, 20778555, 23746920, 27704740, 33245688, 41557110, 55409480, 83114220, 166228440]

約数ペア:

[(1, 166228440), (2, 83114220), (3, 55409480), (4, 41557110), (5, 33245688), (6, 27704740), (7, 23746920), (8, 20778555), (10, 16622844), (12, 13852370), (14, 11873460), (15, 11081896), (20, 8311422), (21, 7915640), (24, 6926185), (28, 5936730), (30, 5540948), (35, 4749384), (40, 4155711), (42, 3957820), (56, 2968365), (60, 2770474), (70, 2374692), (84, 1978910), (105, 1583128), (120, 1385237), (140, 1187346), (168, 989455), (210, 791564), (280, 593673), (420, 395782), (840, 197891)]