26662020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 96768000

約数和(自身を除く): 70105980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 199, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 398, 406, 420, 435, 462, 580, 597, 609, 638, 660, 770, 796, 812, 870, 924, 957, 995, 1015, 1155, 1194, 1218, 1276, 1393, 1540, 1595, 1740, 1914, 1990, 2030, 2189, 2233, 2310, 2388, 2436, 2786, 2985, 3045, 3190, 3828, 3980, 4060, 4179, 4378, 4466, 4620, 4785, 5572, 5771, 5970, 6090, 6380, 6567, 6699, 6965, 8358, 8756, 8932, 9570, 10945, 11165, 11542, 11940, 12180, 13134, 13398, 13930, 15323, 16716, 17313, 19140, 20895, 21890, 22330, 23084, 26268, 26796, 27860, 28855, 30646, 32835, 33495, 34626, 40397, 41790, 43780, 44660, 45969, 57710, 61292, 63481, 65670, 66990, 69252, 76615, 80794, 83580, 86565, 91938, 115420, 121191, 126962, 131340, 133980, 153230, 161588, 173130, 183876, 190443, 201985, 229845, 242382, 253924, 306460, 317405, 346260, 380886, 403970, 444367, 459690, 484764, 605955, 634810, 761772, 807940, 888734, 919380, 952215, 1211910, 1269620, 1333101, 1777468, 1904430, 2221835, 2423820, 2666202, 3808860, 4443670, 5332404, 6665505, 8887340, 13331010, 26662020]

約数ペア:

[(1, 26662020), (2, 13331010), (3, 8887340), (4, 6665505), (5, 5332404), (6, 4443670), (7, 3808860), (10, 2666202), (11, 2423820), (12, 2221835), (14, 1904430), (15, 1777468), (20, 1333101), (21, 1269620), (22, 1211910), (28, 952215), (29, 919380), (30, 888734), (33, 807940), (35, 761772), (42, 634810), (44, 605955), (55, 484764), (58, 459690), (60, 444367), (66, 403970), (70, 380886), (77, 346260), (84, 317405), (87, 306460), (105, 253924), (110, 242382), (116, 229845), (132, 201985), (140, 190443), (145, 183876), (154, 173130), (165, 161588), (174, 153230), (199, 133980), (203, 131340), (210, 126962), (220, 121191), (231, 115420), (290, 91938), (308, 86565), (319, 83580), (330, 80794), (348, 76615), (385, 69252), (398, 66990), (406, 65670), (420, 63481), (435, 61292), (462, 57710), (580, 45969), (597, 44660), (609, 43780), (638, 41790), (660, 40397), (770, 34626), (796, 33495), (812, 32835), (870, 30646), (924, 28855), (957, 27860), (995, 26796), (1015, 26268), (1155, 23084), (1194, 22330), (1218, 21890), (1276, 20895), (1393, 19140), (1540, 17313), (1595, 16716), (1740, 15323), (1914, 13930), (1990, 13398), (2030, 13134), (2189, 12180), (2233, 11940), (2310, 11542), (2388, 11165), (2436, 10945), (2786, 9570), (2985, 8932), (3045, 8756), (3190, 8358), (3828, 6965), (3980, 6699), (4060, 6567), (4179, 6380), (4378, 6090), (4466, 5970), (4620, 5771), (4785, 5572)]