201867960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240319}}^1$

素因数の和:240340

約数の個数: 64

約数和(自身を含む): 692121600

約数和(自身を除く): 490253640

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, 240319, 480638, 720957, 961276, 1201595, 1441914, 1682233, 1922552, 2403190, 2883828, 3364466, 3604785, 4806380, 5046699, 5767656, 6728932, 7209570, 8411165, 9612760, 10093398, 13457864, 14419140, 16822330, 20186796, 25233495, 28838280, 33644660, 40373592, 50466990, 67289320, 100933980, 201867960]

約数ペア:

[(1, 201867960), (2, 100933980), (3, 67289320), (4, 50466990), (5, 40373592), (6, 33644660), (7, 28838280), (8, 25233495), (10, 20186796), (12, 16822330), (14, 14419140), (15, 13457864), (20, 10093398), (21, 9612760), (24, 8411165), (28, 7209570), (30, 6728932), (35, 5767656), (40, 5046699), (42, 4806380), (56, 3604785), (60, 3364466), (70, 2883828), (84, 2403190), (105, 1922552), (120, 1682233), (140, 1441914), (168, 1201595), (210, 961276), (280, 720957), (420, 480638), (840, 240319)]