20248815720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24105733}}^1$

素因数の和:24105754

約数の個数: 64

約数和(自身を含む): 69424513920

約数和(自身を除く): 49175698200

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, 24105733, 48211466, 72317199, 96422932, 120528665, 144634398, 168740131, 192845864, 241057330, 289268796, 337480262, 361585995, 482114660, 506220393, 578537592, 674960524, 723171990, 843700655, 964229320, 1012440786, 1349921048, 1446343980, 1687401310, 2024881572, 2531101965, 2892687960, 3374802620, 4049763144, 5062203930, 6749605240, 10124407860, 20248815720]

約数ペア:

[(1, 20248815720), (2, 10124407860), (3, 6749605240), (4, 5062203930), (5, 4049763144), (6, 3374802620), (7, 2892687960), (8, 2531101965), (10, 2024881572), (12, 1687401310), (14, 1446343980), (15, 1349921048), (20, 1012440786), (21, 964229320), (24, 843700655), (28, 723171990), (30, 674960524), (35, 578537592), (40, 506220393), (42, 482114660), (56, 361585995), (60, 337480262), (70, 289268796), (84, 241057330), (105, 192845864), (120, 168740131), (140, 144634398), (168, 120528665), (210, 96422932), (280, 72317199), (420, 48211466), (840, 24105733)]