168372120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{200443}}^1$

素因数の和:200464

約数の個数: 64

約数和(自身を含む): 577278720

約数和(自身を除く): 408906600

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, 200443, 400886, 601329, 801772, 1002215, 1202658, 1403101, 1603544, 2004430, 2405316, 2806202, 3006645, 4008860, 4209303, 4810632, 5612404, 6013290, 7015505, 8017720, 8418606, 11224808, 12026580, 14031010, 16837212, 21046515, 24053160, 28062020, 33674424, 42093030, 56124040, 84186060, 168372120]

約数ペア:

[(1, 168372120), (2, 84186060), (3, 56124040), (4, 42093030), (5, 33674424), (6, 28062020), (7, 24053160), (8, 21046515), (10, 16837212), (12, 14031010), (14, 12026580), (15, 11224808), (20, 8418606), (21, 8017720), (24, 7015505), (28, 6013290), (30, 5612404), (35, 4810632), (40, 4209303), (42, 4008860), (56, 3006645), (60, 2806202), (70, 2405316), (84, 2004430), (105, 1603544), (120, 1403101), (140, 1202658), (168, 1002215), (210, 801772), (280, 601329), (420, 400886), (840, 200443)]