19896884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{94531}}^1$

素因数の和:95424

約数の個数: 80

約数和(自身を含む): 61751327424

約数和(自身を除く): 41854442544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 2631, 3508, 4385, 5262, 7016, 8770, 10524, 13155, 14032, 17540, 21048, 26310, 35080, 42096, 52620, 70160, 94531, 105240, 189062, 210480, 283593, 378124, 472655, 567186, 756248, 945310, 1134372, 1417965, 1512496, 1890620, 2268744, 2835930, 3781240, 4537488, 5671860, 7562480, 11343720, 22687440, 82903687, 165807374, 248711061, 331614748, 414518435, 497422122, 663229496, 829036870, 994844244, 1243555305, 1326458992, 1658073740, 1989688488, 2487110610, 3316147480, 3979376976, 4974221220, 6632294960, 9948442440, 19896884880]

約数ペア:

[(1, 19896884880), (2, 9948442440), (3, 6632294960), (4, 4974221220), (5, 3979376976), (6, 3316147480), (8, 2487110610), (10, 1989688488), (12, 1658073740), (15, 1326458992), (16, 1243555305), (20, 994844244), (24, 829036870), (30, 663229496), (40, 497422122), (48, 414518435), (60, 331614748), (80, 248711061), (120, 165807374), (240, 82903687), (877, 22687440), (1754, 11343720), (2631, 7562480), (3508, 5671860), (4385, 4537488), (5262, 3781240), (7016, 2835930), (8770, 2268744), (10524, 1890620), (13155, 1512496), (14032, 1417965), (17540, 1134372), (21048, 945310), (26310, 756248), (35080, 567186), (42096, 472655), (52620, 378124), (70160, 283593), (94531, 210480), (105240, 189062)]