201318320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 537132288

約数和(自身を除く): 335813968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1171, 1228, 1535, 2149, 2342, 2456, 3070, 4298, 4684, 4912, 5855, 6140, 8197, 8596, 9368, 10745, 11710, 12280, 16394, 17192, 18736, 21490, 23420, 24560, 32788, 34384, 40985, 42980, 46840, 65576, 81970, 85960, 93680, 131152, 163940, 171920, 327880, 359497, 655760, 718994, 1437988, 1797485, 2516479, 2875976, 3594970, 5032958, 5751952, 7189940, 10065916, 12582395, 14379880, 20131832, 25164790, 28759760, 40263664, 50329580, 100659160, 201318320]

約数ペア:

[(1, 201318320), (2, 100659160), (4, 50329580), (5, 40263664), (7, 28759760), (8, 25164790), (10, 20131832), (14, 14379880), (16, 12582395), (20, 10065916), (28, 7189940), (35, 5751952), (40, 5032958), (56, 3594970), (70, 2875976), (80, 2516479), (112, 1797485), (140, 1437988), (280, 718994), (307, 655760), (560, 359497), (614, 327880), (1171, 171920), (1228, 163940), (1535, 131152), (2149, 93680), (2342, 85960), (2456, 81970), (3070, 65576), (4298, 46840), (4684, 42980), (4912, 40985), (5855, 34384), (6140, 32788), (8197, 24560), (8596, 23420), (9368, 21490), (10745, 18736), (11710, 17192), (12280, 16394)]