218373960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 796262400

約数和(自身を除く): 577888440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 89, 92, 105, 115, 120, 127, 138, 140, 161, 168, 178, 184, 210, 230, 254, 267, 276, 280, 322, 345, 356, 381, 420, 445, 460, 483, 508, 534, 552, 623, 635, 644, 690, 712, 762, 805, 840, 889, 890, 920, 966, 1016, 1068, 1246, 1270, 1288, 1335, 1380, 1524, 1610, 1778, 1780, 1869, 1905, 1932, 2047, 2136, 2415, 2492, 2540, 2667, 2670, 2760, 2921, 3048, 3115, 3220, 3556, 3560, 3738, 3810, 3864, 4094, 4445, 4830, 4984, 5080, 5334, 5340, 5842, 6141, 6230, 6440, 7112, 7476, 7620, 8188, 8763, 8890, 9345, 9660, 10235, 10668, 10680, 11303, 11684, 12282, 12460, 13335, 14329, 14605, 14952, 15240, 16376, 17526, 17780, 18690, 19320, 20447, 20470, 21336, 22606, 23368, 24564, 24920, 26670, 28658, 29210, 30705, 33909, 35052, 35560, 37380, 40894, 40940, 42987, 43815, 45212, 49128, 53340, 56515, 57316, 58420, 61341, 61410, 67818, 70104, 71645, 74760, 79121, 81788, 81880, 85974, 87630, 90424, 102235, 106680, 113030, 114632, 116840, 122682, 122820, 135636, 143290, 158242, 163576, 169545, 171948, 175260, 204470, 214935, 226060, 237363, 245364, 245640, 259969, 271272, 286580, 306705, 316484, 339090, 343896, 350520, 395605, 408940, 429870, 452120, 474726, 490728, 519938, 573160, 613410, 632968, 678180, 779907, 791210, 817880, 859740, 949452, 1039876, 1186815, 1226820, 1299845, 1356360, 1559814, 1582420, 1719480, 1819783, 1898904, 2079752, 2373630, 2453640, 2599690, 3119628, 3164840, 3639566, 3899535, 4747260, 5199380, 5459349, 6239256, 7279132, 7799070, 9098915, 9494520, 10398760, 10918698, 14558264, 15598140, 18197830, 21837396, 27296745, 31196280, 36395660, 43674792, 54593490, 72791320, 109186980, 218373960]

約数ペア:

[(1, 218373960), (2, 109186980), (3, 72791320), (4, 54593490), (5, 43674792), (6, 36395660), (7, 31196280), (8, 27296745), (10, 21837396), (12, 18197830), (14, 15598140), (15, 14558264), (20, 10918698), (21, 10398760), (23, 9494520), (24, 9098915), (28, 7799070), (30, 7279132), (35, 6239256), (40, 5459349), (42, 5199380), (46, 4747260), (56, 3899535), (60, 3639566), (69, 3164840), (70, 3119628), (84, 2599690), (89, 2453640), (92, 2373630), (105, 2079752), (115, 1898904), (120, 1819783), (127, 1719480), (138, 1582420), (140, 1559814), (161, 1356360), (168, 1299845), (178, 1226820), (184, 1186815), (210, 1039876), (230, 949452), (254, 859740), (267, 817880), (276, 791210), (280, 779907), (322, 678180), (345, 632968), (356, 613410), (381, 573160), (420, 519938), (445, 490728), (460, 474726), (483, 452120), (508, 429870), (534, 408940), (552, 395605), (623, 350520), (635, 343896), (644, 339090), (690, 316484), (712, 306705), (762, 286580), (805, 271272), (840, 259969), (889, 245640), (890, 245364), (920, 237363), (966, 226060), (1016, 214935), (1068, 204470), (1246, 175260), (1270, 171948), (1288, 169545), (1335, 163576), (1380, 158242), (1524, 143290), (1610, 135636), (1778, 122820), (1780, 122682), (1869, 116840), (1905, 114632), (1932, 113030), (2047, 106680), (2136, 102235), (2415, 90424), (2492, 87630), (2540, 85974), (2667, 81880), (2670, 81788), (2760, 79121), (2921, 74760), (3048, 71645), (3115, 70104), (3220, 67818), (3556, 61410), (3560, 61341), (3738, 58420), (3810, 57316), (3864, 56515), (4094, 53340), (4445, 49128), (4830, 45212), (4984, 43815), (5080, 42987), (5334, 40940), (5340, 40894), (5842, 37380), (6141, 35560), (6230, 35052), (6440, 33909), (7112, 30705), (7476, 29210), (7620, 28658), (8188, 26670), (8763, 24920), (8890, 24564), (9345, 23368), (9660, 22606), (10235, 21336), (10668, 20470), (10680, 20447), (11303, 19320), (11684, 18690), (12282, 17780), (12460, 17526), (13335, 16376), (14329, 15240), (14605, 14952)]