18772376880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{324557}}^1$

素因数の和:324814

約数の個数: 80

約数和(自身を含む): 58436018784

約数和(自身を除く): 39663641904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 57840, 324557, 649114, 973671, 1298228, 1622785, 1947342, 2596456, 3245570, 3894684, 4868355, 5192912, 6491140, 7789368, 9736710, 12982280, 15578736, 19473420, 25964560, 38946840, 77893680, 78218237, 156436474, 234654711, 312872948, 391091185, 469309422, 625745896, 782182370, 938618844, 1173273555, 1251491792, 1564364740, 1877237688, 2346547110, 3128729480, 3754475376, 4693094220, 6257458960, 9386188440, 18772376880]

約数ペア:

[(1, 18772376880), (2, 9386188440), (3, 6257458960), (4, 4693094220), (5, 3754475376), (6, 3128729480), (8, 2346547110), (10, 1877237688), (12, 1564364740), (15, 1251491792), (16, 1173273555), (20, 938618844), (24, 782182370), (30, 625745896), (40, 469309422), (48, 391091185), (60, 312872948), (80, 234654711), (120, 156436474), (240, 78218237), (241, 77893680), (482, 38946840), (723, 25964560), (964, 19473420), (1205, 15578736), (1446, 12982280), (1928, 9736710), (2410, 7789368), (2892, 6491140), (3615, 5192912), (3856, 4868355), (4820, 3894684), (5784, 3245570), (7230, 2596456), (9640, 1947342), (11568, 1622785), (14460, 1298228), (19280, 973671), (28920, 649114), (57840, 324557)]