20209633920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{167077}}^1$

素因数の和:167112

約数の個数: 256

約数和(自身を含む): 81801388800

約数和(自身を除く): 61591754880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 167077, 334154, 501231, 668308, 835385, 1002462, 1169539, 1336616, 1503693, 1670770, 2004924, 2339078, 2506155, 2673232, 3007386, 3341540, 3508617, 4009848, 4511079, 4678156, 5012310, 5346464, 5847695, 6014772, 6683080, 7017234, 7518465, 8019696, 9022158, 9356312, 10024620, 10525851, 10692928, 11695390, 12029544, 13366160, 14034468, 15036930, 16039392, 17543085, 18044316, 18712624, 20049240, 21051702, 21385856, 22555395, 23390780, 24059088, 26732320, 28068936, 30073860, 31577553, 32078784, 35086170, 36088632, 37425248, 40098480, 42103404, 45110790, 46781560, 48118176, 52629255, 53464640, 56137872, 60147720, 63155106, 64157568, 70172340, 72177264, 74850496, 80196960, 84206808, 90221580, 93563120, 96236352, 105258510, 106929280, 112275744, 120295440, 126310212, 140344680, 144354528, 149700992, 157887765, 160393920, 168413616, 180443160, 187126240, 192472704, 210517020, 224551488, 240590880, 252620424, 280689360, 288709056, 315775530, 320787840, 336827232, 360886320, 374252480, 421034040, 449102976, 481181760, 505240848, 561378720, 577418112, 631551060, 673654464, 721772640, 748504960, 842068080, 962363520, 1010481696, 1122757440, 1263102120, 1347308928, 1443545280, 1684136160, 2020963392, 2245514880, 2526204240, 2887090560, 3368272320, 4041926784, 5052408480, 6736544640, 10104816960, 20209633920]

約数ペア:

[(1, 20209633920), (2, 10104816960), (3, 6736544640), (4, 5052408480), (5, 4041926784), (6, 3368272320), (7, 2887090560), (8, 2526204240), (9, 2245514880), (10, 2020963392), (12, 1684136160), (14, 1443545280), (15, 1347308928), (16, 1263102120), (18, 1122757440), (20, 1010481696), (21, 962363520), (24, 842068080), (27, 748504960), (28, 721772640), (30, 673654464), (32, 631551060), (35, 577418112), (36, 561378720), (40, 505240848), (42, 481181760), (45, 449102976), (48, 421034040), (54, 374252480), (56, 360886320), (60, 336827232), (63, 320787840), (64, 315775530), (70, 288709056), (72, 280689360), (80, 252620424), (84, 240590880), (90, 224551488), (96, 210517020), (105, 192472704), (108, 187126240), (112, 180443160), (120, 168413616), (126, 160393920), (128, 157887765), (135, 149700992), (140, 144354528), (144, 140344680), (160, 126310212), (168, 120295440), (180, 112275744), (189, 106929280), (192, 105258510), (210, 96236352), (216, 93563120), (224, 90221580), (240, 84206808), (252, 80196960), (270, 74850496), (280, 72177264), (288, 70172340), (315, 64157568), (320, 63155106), (336, 60147720), (360, 56137872), (378, 53464640), (384, 52629255), (420, 48118176), (432, 46781560), (448, 45110790), (480, 42103404), (504, 40098480), (540, 37425248), (560, 36088632), (576, 35086170), (630, 32078784), (640, 31577553), (672, 30073860), (720, 28068936), (756, 26732320), (840, 24059088), (864, 23390780), (896, 22555395), (945, 21385856), (960, 21051702), (1008, 20049240), (1080, 18712624), (1120, 18044316), (1152, 17543085), (1260, 16039392), (1344, 15036930), (1440, 14034468), (1512, 13366160), (1680, 12029544), (1728, 11695390), (1890, 10692928), (1920, 10525851), (2016, 10024620), (2160, 9356312), (2240, 9022158), (2520, 8019696), (2688, 7518465), (2880, 7017234), (3024, 6683080), (3360, 6014772), (3456, 5847695), (3780, 5346464), (4032, 5012310), (4320, 4678156), (4480, 4511079), (5040, 4009848), (5760, 3508617), (6048, 3341540), (6720, 3007386), (7560, 2673232), (8064, 2506155), (8640, 2339078), (10080, 2004924), (12096, 1670770), (13440, 1503693), (15120, 1336616), (17280, 1169539), (20160, 1002462), (24192, 835385), (30240, 668308), (40320, 501231), (60480, 334154), (120960, 167077)]