1855142960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 4800161520

約数和(自身を除く): 2945018560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 121, 166, 176, 220, 242, 332, 415, 440, 484, 605, 664, 830, 880, 913, 968, 1210, 1328, 1660, 1826, 1936, 2309, 2420, 3320, 3652, 4565, 4618, 4840, 6640, 7304, 9130, 9236, 9680, 10043, 11545, 14608, 18260, 18472, 20086, 23090, 25399, 36520, 36944, 40172, 46180, 50215, 50798, 73040, 80344, 92360, 100430, 101596, 126995, 160688, 184720, 191647, 200860, 203192, 253990, 279389, 383294, 401720, 406384, 507980, 558778, 766588, 803440, 958235, 1015960, 1117556, 1396945, 1533176, 1916470, 2031920, 2108117, 2235112, 2793890, 3066352, 3832940, 4216234, 4470224, 5587780, 7665880, 8432468, 10540585, 11175560, 15331760, 16864936, 21081170, 22351120, 23189287, 33729872, 42162340, 46378574, 84324680, 92757148, 115946435, 168649360, 185514296, 231892870, 371028592, 463785740, 927571480, 1855142960]

約数ペア:

[(1, 1855142960), (2, 927571480), (4, 463785740), (5, 371028592), (8, 231892870), (10, 185514296), (11, 168649360), (16, 115946435), (20, 92757148), (22, 84324680), (40, 46378574), (44, 42162340), (55, 33729872), (80, 23189287), (83, 22351120), (88, 21081170), (110, 16864936), (121, 15331760), (166, 11175560), (176, 10540585), (220, 8432468), (242, 7665880), (332, 5587780), (415, 4470224), (440, 4216234), (484, 3832940), (605, 3066352), (664, 2793890), (830, 2235112), (880, 2108117), (913, 2031920), (968, 1916470), (1210, 1533176), (1328, 1396945), (1660, 1117556), (1826, 1015960), (1936, 958235), (2309, 803440), (2420, 766588), (3320, 558778), (3652, 507980), (4565, 406384), (4618, 401720), (4840, 383294), (6640, 279389), (7304, 253990), (9130, 203192), (9236, 200860), (9680, 191647), (10043, 184720), (11545, 160688), (14608, 126995), (18260, 101596), (18472, 100430), (20086, 92360), (23090, 80344), (25399, 73040), (36520, 50798), (36944, 50215), (40172, 46180)]