20180631768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{10771}}^1$

素因数の和:10989

約数の個数: 128

約数和(自身を含む): 56586608640

約数和(自身を除く): 36405976872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 151, 188, 264, 282, 302, 376, 453, 517, 564, 604, 906, 1034, 1128, 1208, 1551, 1661, 1812, 2068, 3102, 3322, 3624, 4136, 4983, 6204, 6644, 7097, 9966, 10771, 12408, 13288, 14194, 19932, 21291, 21542, 28388, 32313, 39864, 42582, 43084, 56776, 64626, 78067, 85164, 86168, 118481, 129252, 156134, 170328, 234201, 236962, 258504, 312268, 355443, 468402, 473924, 506237, 624536, 710886, 936804, 947848, 1012474, 1421772, 1518711, 1626421, 1873608, 2024948, 2843544, 3037422, 3252842, 4049896, 4879263, 5568607, 6074844, 6505684, 9758526, 11137214, 12149688, 13011368, 16705821, 17890631, 19517052, 22274428, 33411642, 35781262, 39034104, 44548856, 53671893, 66823284, 71562524, 76441787, 107343786, 133646568, 143125048, 152883574, 214687572, 229325361, 305767148, 429375144, 458650722, 611534296, 840859657, 917301444, 1681719314, 1834602888, 2522578971, 3363438628, 5045157942, 6726877256, 10090315884, 20180631768]

約数ペア:

[(1, 20180631768), (2, 10090315884), (3, 6726877256), (4, 5045157942), (6, 3363438628), (8, 2522578971), (11, 1834602888), (12, 1681719314), (22, 917301444), (24, 840859657), (33, 611534296), (44, 458650722), (47, 429375144), (66, 305767148), (88, 229325361), (94, 214687572), (132, 152883574), (141, 143125048), (151, 133646568), (188, 107343786), (264, 76441787), (282, 71562524), (302, 66823284), (376, 53671893), (453, 44548856), (517, 39034104), (564, 35781262), (604, 33411642), (906, 22274428), (1034, 19517052), (1128, 17890631), (1208, 16705821), (1551, 13011368), (1661, 12149688), (1812, 11137214), (2068, 9758526), (3102, 6505684), (3322, 6074844), (3624, 5568607), (4136, 4879263), (4983, 4049896), (6204, 3252842), (6644, 3037422), (7097, 2843544), (9966, 2024948), (10771, 1873608), (12408, 1626421), (13288, 1518711), (14194, 1421772), (19932, 1012474), (21291, 947848), (21542, 936804), (28388, 710886), (32313, 624536), (39864, 506237), (42582, 473924), (43084, 468402), (56776, 355443), (64626, 312268), (78067, 258504), (85164, 236962), (86168, 234201), (118481, 170328), (129252, 156134)]