15679986420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{12781}}^1$

素因数の和:12950

約数の個数: 192

約数和(自身を含む): 52773912576

約数和(自身を除く): 37093926156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 127, 138, 140, 161, 210, 230, 254, 276, 322, 345, 381, 420, 460, 483, 508, 635, 644, 690, 762, 805, 889, 966, 1270, 1380, 1524, 1610, 1778, 1905, 1932, 2415, 2540, 2667, 2921, 3220, 3556, 3810, 4445, 4830, 5334, 5842, 7620, 8763, 8890, 9660, 10668, 11684, 12781, 13335, 14605, 17526, 17780, 20447, 25562, 26670, 29210, 35052, 38343, 40894, 43815, 51124, 53340, 58420, 61341, 63905, 76686, 81788, 87630, 89467, 102235, 122682, 127810, 153372, 175260, 178934, 191715, 204470, 245364, 255620, 268401, 293963, 306705, 357868, 383430, 408940, 447335, 536802, 587926, 613410, 766860, 881889, 894670, 1073604, 1175852, 1226820, 1342005, 1469815, 1623187, 1763778, 1789340, 2057741, 2684010, 2939630, 3246374, 3527556, 4115482, 4409445, 4869561, 5368020, 5879260, 6173223, 6492748, 8115935, 8230964, 8818890, 9739122, 10288705, 11362309, 12346446, 16231870, 17637780, 19478244, 20577410, 22724618, 24347805, 24692892, 30866115, 32463740, 34086927, 37333301, 41154820, 45449236, 48695610, 56811545, 61732230, 68173854, 74666602, 97391220, 111999903, 113623090, 123464460, 136347708, 149333204, 170434635, 186666505, 223999806, 227246180, 261333107, 340869270, 373333010, 447999612, 522666214, 559999515, 681738540, 746666020, 783999321, 1045332428, 1119999030, 1306665535, 1567998642, 2239998060, 2613331070, 3135997284, 3919996605, 5226662140, 7839993210, 15679986420]

約数ペア:

[(1, 15679986420), (2, 7839993210), (3, 5226662140), (4, 3919996605), (5, 3135997284), (6, 2613331070), (7, 2239998060), (10, 1567998642), (12, 1306665535), (14, 1119999030), (15, 1045332428), (20, 783999321), (21, 746666020), (23, 681738540), (28, 559999515), (30, 522666214), (35, 447999612), (42, 373333010), (46, 340869270), (60, 261333107), (69, 227246180), (70, 223999806), (84, 186666505), (92, 170434635), (105, 149333204), (115, 136347708), (127, 123464460), (138, 113623090), (140, 111999903), (161, 97391220), (210, 74666602), (230, 68173854), (254, 61732230), (276, 56811545), (322, 48695610), (345, 45449236), (381, 41154820), (420, 37333301), (460, 34086927), (483, 32463740), (508, 30866115), (635, 24692892), (644, 24347805), (690, 22724618), (762, 20577410), (805, 19478244), (889, 17637780), (966, 16231870), (1270, 12346446), (1380, 11362309), (1524, 10288705), (1610, 9739122), (1778, 8818890), (1905, 8230964), (1932, 8115935), (2415, 6492748), (2540, 6173223), (2667, 5879260), (2921, 5368020), (3220, 4869561), (3556, 4409445), (3810, 4115482), (4445, 3527556), (4830, 3246374), (5334, 2939630), (5842, 2684010), (7620, 2057741), (8763, 1789340), (8890, 1763778), (9660, 1623187), (10668, 1469815), (11684, 1342005), (12781, 1226820), (13335, 1175852), (14605, 1073604), (17526, 894670), (17780, 881889), (20447, 766860), (25562, 613410), (26670, 587926), (29210, 536802), (35052, 447335), (38343, 408940), (40894, 383430), (43815, 357868), (51124, 306705), (53340, 293963), (58420, 268401), (61341, 255620), (63905, 245364), (76686, 204470), (81788, 191715), (87630, 178934), (89467, 175260), (102235, 153372), (122682, 127810)]