21568917120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{362381}}^1$

素因数の和:362434

約数の個数: 128

約数和(自身を含む): 70968890880

約数和(自身を除く): 49399973760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 362381, 724762, 1087143, 1449524, 1811905, 2174286, 2899048, 3623810, 4348572, 5435715, 5798096, 7247620, 8697144, 10871430, 11233811, 11596192, 14495240, 17394288, 21742860, 22467622, 23192384, 28990480, 33701433, 34788576, 43485720, 44935244, 46384768, 56169055, 57980960, 67402866, 69577152, 86971440, 89870488, 112338110, 115961920, 134805732, 139154304, 168507165, 173942880, 179740976, 224676220, 231923840, 269611464, 337014330, 347885760, 359481952, 449352440, 539222928, 674028660, 695771520, 718963904, 898704880, 1078445856, 1348057320, 1437927808, 1797409760, 2156891712, 2696114640, 3594819520, 4313783424, 5392229280, 7189639040, 10784458560, 21568917120]

約数ペア:

[(1, 21568917120), (2, 10784458560), (3, 7189639040), (4, 5392229280), (5, 4313783424), (6, 3594819520), (8, 2696114640), (10, 2156891712), (12, 1797409760), (15, 1437927808), (16, 1348057320), (20, 1078445856), (24, 898704880), (30, 718963904), (31, 695771520), (32, 674028660), (40, 539222928), (48, 449352440), (60, 359481952), (62, 347885760), (64, 337014330), (80, 269611464), (93, 231923840), (96, 224676220), (120, 179740976), (124, 173942880), (128, 168507165), (155, 139154304), (160, 134805732), (186, 115961920), (192, 112338110), (240, 89870488), (248, 86971440), (310, 69577152), (320, 67402866), (372, 57980960), (384, 56169055), (465, 46384768), (480, 44935244), (496, 43485720), (620, 34788576), (640, 33701433), (744, 28990480), (930, 23192384), (960, 22467622), (992, 21742860), (1240, 17394288), (1488, 14495240), (1860, 11596192), (1920, 11233811), (1984, 10871430), (2480, 8697144), (2976, 7247620), (3720, 5798096), (3968, 5435715), (4960, 4348572), (5952, 3623810), (7440, 2899048), (9920, 2174286), (11904, 1811905), (14880, 1449524), (19840, 1087143), (29760, 724762), (59520, 362381)]