20210512320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53569}}^1$

素因数の和:53723

約数の個数: 168

約数和(自身を含む): 70047703440

約数和(自身を除く): 49837191120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 2880, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 8384, 9432, 10480, 11790, 12576, 15720, 18864, 20960, 23580, 25152, 31440, 37728, 41920, 47160, 53569, 62880, 75456, 94320, 107138, 125760, 160707, 188640, 214276, 267845, 321414, 377280, 428552, 482121, 535690, 642828, 803535, 857104, 964242, 1071380, 1285656, 1607070, 1714208, 1928484, 2142760, 2410605, 2571312, 3214140, 3428416, 3856968, 4285520, 4821210, 5142624, 6428280, 7017539, 7713936, 8571040, 9642420, 10285248, 12856560, 14035078, 15427872, 17142080, 19284840, 21052617, 25713120, 28070156, 30855744, 35087695, 38569680, 42105234, 51426240, 56140312, 63157851, 70175390, 77139360, 84210468, 105263085, 112280624, 126315702, 140350780, 154278720, 168420936, 210526170, 224561248, 252631404, 280701560, 315789255, 336841872, 421052340, 449122496, 505262808, 561403120, 631578510, 673683744, 842104680, 1010525616, 1122806240, 1263157020, 1347367488, 1684209360, 2021051232, 2245612480, 2526314040, 3368418720, 4042102464, 5052628080, 6736837440, 10105256160, 20210512320]

約数ペア:

[(1, 20210512320), (2, 10105256160), (3, 6736837440), (4, 5052628080), (5, 4042102464), (6, 3368418720), (8, 2526314040), (9, 2245612480), (10, 2021051232), (12, 1684209360), (15, 1347367488), (16, 1263157020), (18, 1122806240), (20, 1010525616), (24, 842104680), (30, 673683744), (32, 631578510), (36, 561403120), (40, 505262808), (45, 449122496), (48, 421052340), (60, 336841872), (64, 315789255), (72, 280701560), (80, 252631404), (90, 224561248), (96, 210526170), (120, 168420936), (131, 154278720), (144, 140350780), (160, 126315702), (180, 112280624), (192, 105263085), (240, 84210468), (262, 77139360), (288, 70175390), (320, 63157851), (360, 56140312), (393, 51426240), (480, 42105234), (524, 38569680), (576, 35087695), (655, 30855744), (720, 28070156), (786, 25713120), (960, 21052617), (1048, 19284840), (1179, 17142080), (1310, 15427872), (1440, 14035078), (1572, 12856560), (1965, 10285248), (2096, 9642420), (2358, 8571040), (2620, 7713936), (2880, 7017539), (3144, 6428280), (3930, 5142624), (4192, 4821210), (4716, 4285520), (5240, 3856968), (5895, 3428416), (6288, 3214140), (7860, 2571312), (8384, 2410605), (9432, 2142760), (10480, 1928484), (11790, 1714208), (12576, 1607070), (15720, 1285656), (18864, 1071380), (20960, 964242), (23580, 857104), (25152, 803535), (31440, 642828), (37728, 535690), (41920, 482121), (47160, 428552), (53569, 377280), (62880, 321414), (75456, 267845), (94320, 214276), (107138, 188640), (125760, 160707)]