21624743040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{28087}}^1$

素因数の和:28510

約数の個数: 128

約数和(自身を含む): 69103221120

約数和(自身を除く): 47478478080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 401, 480, 640, 802, 960, 1203, 1604, 1920, 2005, 2406, 3208, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 12832, 16040, 19248, 24060, 25664, 28087, 32080, 38496, 48120, 51328, 56174, 64160, 76992, 84261, 96240, 112348, 128320, 140435, 153984, 168522, 192480, 224696, 256640, 280870, 337044, 384960, 421305, 449392, 561740, 674088, 769920, 842610, 898784, 1123480, 1348176, 1685220, 1797568, 2246960, 2696352, 3370440, 3595136, 4493920, 5392704, 6740880, 8987840, 10785408, 11262887, 13481760, 17975680, 22525774, 26963520, 33788661, 45051548, 53927040, 56314435, 67577322, 90103096, 112628870, 135154644, 168943305, 180206192, 225257740, 270309288, 337886610, 360412384, 450515480, 540618576, 675773220, 720824768, 901030960, 1081237152, 1351546440, 1441649536, 1802061920, 2162474304, 2703092880, 3604123840, 4324948608, 5406185760, 7208247680, 10812371520, 21624743040]

約数ペア:

[(1, 21624743040), (2, 10812371520), (3, 7208247680), (4, 5406185760), (5, 4324948608), (6, 3604123840), (8, 2703092880), (10, 2162474304), (12, 1802061920), (15, 1441649536), (16, 1351546440), (20, 1081237152), (24, 901030960), (30, 720824768), (32, 675773220), (40, 540618576), (48, 450515480), (60, 360412384), (64, 337886610), (80, 270309288), (96, 225257740), (120, 180206192), (128, 168943305), (160, 135154644), (192, 112628870), (240, 90103096), (320, 67577322), (384, 56314435), (401, 53927040), (480, 45051548), (640, 33788661), (802, 26963520), (960, 22525774), (1203, 17975680), (1604, 13481760), (1920, 11262887), (2005, 10785408), (2406, 8987840), (3208, 6740880), (4010, 5392704), (4812, 4493920), (6015, 3595136), (6416, 3370440), (8020, 2696352), (9624, 2246960), (12030, 1797568), (12832, 1685220), (16040, 1348176), (19248, 1123480), (24060, 898784), (25664, 842610), (28087, 769920), (32080, 674088), (38496, 561740), (48120, 449392), (51328, 421305), (56174, 384960), (64160, 337044), (76992, 280870), (84261, 256640), (96240, 224696), (112348, 192480), (128320, 168522), (140435, 153984)]