201015920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{829}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 536007360

約数和(自身を除く): 334991440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 829, 866, 1658, 1732, 2165, 3031, 3316, 3464, 4145, 4330, 5803, 6062, 6632, 6928, 8290, 8660, 11606, 12124, 13264, 15155, 16580, 17320, 23212, 24248, 29015, 30310, 33160, 34640, 46424, 48496, 58030, 60620, 66320, 92848, 116060, 121240, 232120, 242480, 358957, 464240, 717914, 1435828, 1794785, 2512699, 2871656, 3589570, 5025398, 5743312, 7179140, 10050796, 12563495, 14358280, 20101592, 25126990, 28716560, 40203184, 50253980, 100507960, 201015920]

約数ペア:

[(1, 201015920), (2, 100507960), (4, 50253980), (5, 40203184), (7, 28716560), (8, 25126990), (10, 20101592), (14, 14358280), (16, 12563495), (20, 10050796), (28, 7179140), (35, 5743312), (40, 5025398), (56, 3589570), (70, 2871656), (80, 2512699), (112, 1794785), (140, 1435828), (280, 717914), (433, 464240), (560, 358957), (829, 242480), (866, 232120), (1658, 121240), (1732, 116060), (2165, 92848), (3031, 66320), (3316, 60620), (3464, 58030), (4145, 48496), (4330, 46424), (5803, 34640), (6062, 33160), (6632, 30310), (6928, 29015), (8290, 24248), (8660, 23212), (11606, 17320), (12124, 16580), (13264, 15155)]