20531512320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11047}}^1$

素因数の和:11097

約数の個数: 264

約数和(自身を含む): 72187897152

約数和(自身を除く): 51656384832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 512, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1024, 1056, 1210, 1280, 1320, 1408, 1452, 1536, 1760, 1815, 1920, 1936, 2112, 2420, 2560, 2640, 2816, 2904, 3072, 3520, 3630, 3840, 3872, 4224, 4840, 5120, 5280, 5632, 5808, 7040, 7260, 7680, 7744, 8448, 9680, 10560, 11047, 11264, 11616, 14080, 14520, 15360, 15488, 16896, 19360, 21120, 22094, 23232, 28160, 29040, 30976, 33141, 33792, 38720, 42240, 44188, 46464, 55235, 56320, 58080, 61952, 66282, 77440, 84480, 88376, 92928, 110470, 116160, 121517, 123904, 132564, 154880, 165705, 168960, 176752, 185856, 220940, 232320, 243034, 265128, 309760, 331410, 353504, 364551, 371712, 441880, 464640, 486068, 530256, 607585, 619520, 662820, 707008, 729102, 883760, 929280, 972136, 1060512, 1215170, 1325640, 1336687, 1414016, 1458204, 1767520, 1822755, 1858560, 1944272, 2121024, 2430340, 2651280, 2673374, 2828032, 2916408, 3535040, 3645510, 3888544, 4010061, 4242048, 4860680, 5302560, 5346748, 5656064, 5832816, 6683435, 7070080, 7291020, 7777088, 8020122, 8484096, 9721360, 10605120, 10693496, 11312128, 11665632, 13366870, 14140160, 14582040, 15554176, 16040244, 16968192, 19442720, 20050305, 21210240, 21386992, 23331264, 26733740, 28280320, 29164080, 31108352, 32080488, 33936384, 38885440, 40100610, 42420480, 42773984, 46662528, 53467480, 56560640, 58328160, 62216704, 64160976, 77770880, 80201220, 84840960, 85547968, 93325056, 106934960, 116656320, 124433408, 128321952, 155541760, 160402440, 169681920, 171095936, 186650112, 213869920, 233312640, 256643904, 311083520, 320804880, 342191872, 373300224, 427739840, 466625280, 513287808, 622167040, 641609760, 684383744, 855479680, 933250560, 1026575616, 1283219520, 1368767488, 1710959360, 1866501120, 2053151232, 2566439040, 3421918720, 4106302464, 5132878080, 6843837440, 10265756160, 20531512320]

約数ペア:

[(1, 20531512320), (2, 10265756160), (3, 6843837440), (4, 5132878080), (5, 4106302464), (6, 3421918720), (8, 2566439040), (10, 2053151232), (11, 1866501120), (12, 1710959360), (15, 1368767488), (16, 1283219520), (20, 1026575616), (22, 933250560), (24, 855479680), (30, 684383744), (32, 641609760), (33, 622167040), (40, 513287808), (44, 466625280), (48, 427739840), (55, 373300224), (60, 342191872), (64, 320804880), (66, 311083520), (80, 256643904), (88, 233312640), (96, 213869920), (110, 186650112), (120, 171095936), (121, 169681920), (128, 160402440), (132, 155541760), (160, 128321952), (165, 124433408), (176, 116656320), (192, 106934960), (220, 93325056), (240, 85547968), (242, 84840960), (256, 80201220), (264, 77770880), (320, 64160976), (330, 62216704), (352, 58328160), (363, 56560640), (384, 53467480), (440, 46662528), (480, 42773984), (484, 42420480), (512, 40100610), (528, 38885440), (605, 33936384), (640, 32080488), (660, 31108352), (704, 29164080), (726, 28280320), (768, 26733740), (880, 23331264), (960, 21386992), (968, 21210240), (1024, 20050305), (1056, 19442720), (1210, 16968192), (1280, 16040244), (1320, 15554176), (1408, 14582040), (1452, 14140160), (1536, 13366870), (1760, 11665632), (1815, 11312128), (1920, 10693496), (1936, 10605120), (2112, 9721360), (2420, 8484096), (2560, 8020122), (2640, 7777088), (2816, 7291020), (2904, 7070080), (3072, 6683435), (3520, 5832816), (3630, 5656064), (3840, 5346748), (3872, 5302560), (4224, 4860680), (4840, 4242048), (5120, 4010061), (5280, 3888544), (5632, 3645510), (5808, 3535040), (7040, 2916408), (7260, 2828032), (7680, 2673374), (7744, 2651280), (8448, 2430340), (9680, 2121024), (10560, 1944272), (11047, 1858560), (11264, 1822755), (11616, 1767520), (14080, 1458204), (14520, 1414016), (15360, 1336687), (15488, 1325640), (16896, 1215170), (19360, 1060512), (21120, 972136), (22094, 929280), (23232, 883760), (28160, 729102), (29040, 707008), (30976, 662820), (33141, 619520), (33792, 607585), (38720, 530256), (42240, 486068), (44188, 464640), (46464, 441880), (55235, 371712), (56320, 364551), (58080, 353504), (61952, 331410), (66282, 309760), (77440, 265128), (84480, 243034), (88376, 232320), (92928, 220940), (110470, 185856), (116160, 176752), (121517, 168960), (123904, 165705), (132564, 154880)]