218936760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2805

約数の個数: 128

約数和(自身を含む): 758661120

約数和(自身を除く): 539724360

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, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2687, 2716, 2910, 3395, 3880, 4074, 5374, 5432, 5820, 6790, 8061, 8148, 10185, 10748, 11640, 13435, 13580, 16122, 16296, 18809, 20370, 21496, 26870, 27160, 32244, 37618, 40305, 40740, 53740, 56427, 64488, 75236, 80610, 81480, 94045, 107480, 112854, 150472, 161220, 188090, 225708, 260639, 282135, 322440, 376180, 451416, 521278, 564270, 752360, 781917, 1042556, 1128540, 1303195, 1563834, 1824473, 2085112, 2257080, 2606390, 3127668, 3648946, 3909585, 5212780, 5473419, 6255336, 7297892, 7819170, 9122365, 10425560, 10946838, 14595784, 15638340, 18244730, 21893676, 27367095, 31276680, 36489460, 43787352, 54734190, 72978920, 109468380, 218936760]

約数ペア:

[(1, 218936760), (2, 109468380), (3, 72978920), (4, 54734190), (5, 43787352), (6, 36489460), (7, 31276680), (8, 27367095), (10, 21893676), (12, 18244730), (14, 15638340), (15, 14595784), (20, 10946838), (21, 10425560), (24, 9122365), (28, 7819170), (30, 7297892), (35, 6255336), (40, 5473419), (42, 5212780), (56, 3909585), (60, 3648946), (70, 3127668), (84, 2606390), (97, 2257080), (105, 2085112), (120, 1824473), (140, 1563834), (168, 1303195), (194, 1128540), (210, 1042556), (280, 781917), (291, 752360), (388, 564270), (420, 521278), (485, 451416), (582, 376180), (679, 322440), (776, 282135), (840, 260639), (970, 225708), (1164, 188090), (1358, 161220), (1455, 150472), (1940, 112854), (2037, 107480), (2328, 94045), (2687, 81480), (2716, 80610), (2910, 75236), (3395, 64488), (3880, 56427), (4074, 53740), (5374, 40740), (5432, 40305), (5820, 37618), (6790, 32244), (8061, 27160), (8148, 26870), (10185, 21496), (10748, 20370), (11640, 18809), (13435, 16296), (13580, 16122)]