20212815672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19309}}^1$

素因数の和:19426

約数の個数: 192

約数和(自身を含む): 65548953600

約数和(自身を除く): 45336137928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 67, 72, 84, 93, 124, 126, 134, 168, 186, 201, 217, 248, 252, 268, 279, 372, 402, 434, 469, 504, 536, 558, 603, 651, 744, 804, 868, 938, 1116, 1206, 1302, 1407, 1608, 1736, 1876, 1953, 2077, 2232, 2412, 2604, 2814, 3752, 3906, 4154, 4221, 4824, 5208, 5628, 6231, 7812, 8308, 8442, 11256, 12462, 14539, 15624, 16616, 16884, 18693, 19309, 24924, 29078, 33768, 37386, 38618, 43617, 49848, 57927, 58156, 74772, 77236, 87234, 115854, 116312, 130851, 135163, 149544, 154472, 173781, 174468, 231708, 261702, 270326, 347562, 348936, 405489, 463416, 523404, 540652, 598579, 695124, 810978, 1046808, 1081304, 1197158, 1216467, 1293703, 1390248, 1621956, 1795737, 2394316, 2432934, 2587406, 3243912, 3591474, 3881109, 4190053, 4788632, 4865868, 5174812, 5387211, 7182948, 7762218, 8380106, 9055921, 9731736, 10349624, 10774422, 11643327, 12570159, 14365896, 15524436, 16760212, 18111842, 21548844, 23286654, 25140318, 27167763, 31048872, 33520424, 36223684, 37710477, 40104793, 43097688, 46573308, 50280636, 54335526, 72447368, 75420954, 80209586, 81503289, 93146616, 100561272, 108671052, 120314379, 150841908, 160419172, 163006578, 217342104, 240628758, 280733551, 301683816, 320838344, 326013156, 360943137, 481257516, 561467102, 652026312, 721886274, 842200653, 962515032, 1122934204, 1443772548, 1684401306, 2245868408, 2526601959, 2887545096, 3368802612, 5053203918, 6737605224, 10106407836, 20212815672]

約数ペア:

[(1, 20212815672), (2, 10106407836), (3, 6737605224), (4, 5053203918), (6, 3368802612), (7, 2887545096), (8, 2526601959), (9, 2245868408), (12, 1684401306), (14, 1443772548), (18, 1122934204), (21, 962515032), (24, 842200653), (28, 721886274), (31, 652026312), (36, 561467102), (42, 481257516), (56, 360943137), (62, 326013156), (63, 320838344), (67, 301683816), (72, 280733551), (84, 240628758), (93, 217342104), (124, 163006578), (126, 160419172), (134, 150841908), (168, 120314379), (186, 108671052), (201, 100561272), (217, 93146616), (248, 81503289), (252, 80209586), (268, 75420954), (279, 72447368), (372, 54335526), (402, 50280636), (434, 46573308), (469, 43097688), (504, 40104793), (536, 37710477), (558, 36223684), (603, 33520424), (651, 31048872), (744, 27167763), (804, 25140318), (868, 23286654), (938, 21548844), (1116, 18111842), (1206, 16760212), (1302, 15524436), (1407, 14365896), (1608, 12570159), (1736, 11643327), (1876, 10774422), (1953, 10349624), (2077, 9731736), (2232, 9055921), (2412, 8380106), (2604, 7762218), (2814, 7182948), (3752, 5387211), (3906, 5174812), (4154, 4865868), (4221, 4788632), (4824, 4190053), (5208, 3881109), (5628, 3591474), (6231, 3243912), (7812, 2587406), (8308, 2432934), (8442, 2394316), (11256, 1795737), (12462, 1621956), (14539, 1390248), (15624, 1293703), (16616, 1216467), (16884, 1197158), (18693, 1081304), (19309, 1046808), (24924, 810978), (29078, 695124), (33768, 598579), (37386, 540652), (38618, 523404), (43617, 463416), (49848, 405489), (57927, 348936), (58156, 347562), (74772, 270326), (77236, 261702), (87234, 231708), (115854, 174468), (116312, 173781), (130851, 154472), (135163, 149544)]