21321694080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55249}}^1$

素因数の和:55341

約数の個数: 192

約数和(自身を含む): 74726730000

約数和(自身を除く): 53405035920

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, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 804, 960, 1005, 1072, 1152, 1206, 1340, 1440, 1608, 1920, 2010, 2144, 2412, 2680, 2880, 3015, 3216, 4020, 4288, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 9648, 10720, 12060, 12864, 16080, 19296, 21440, 24120, 25728, 32160, 38592, 42880, 48240, 55249, 64320, 77184, 96480, 110498, 128640, 165747, 192960, 220996, 276245, 331494, 385920, 441992, 497241, 552490, 662988, 828735, 883984, 994482, 1104980, 1325976, 1657470, 1767968, 1988964, 2209960, 2486205, 2651952, 3314940, 3535936, 3701683, 3977928, 4419920, 4972410, 5303904, 6629880, 7071872, 7403366, 7955856, 8839840, 9944820, 10607808, 11105049, 13259760, 14806732, 15911712, 17679680, 18508415, 19889640, 21215616, 22210098, 26519520, 29613464, 31823424, 33315147, 35359360, 37016830, 39779280, 44420196, 53039040, 55525245, 59226928, 63646848, 66630294, 74033660, 79558560, 88840392, 106078080, 111050490, 118453856, 133260588, 148067320, 159117120, 166575735, 177680784, 222100980, 236907712, 266521176, 296134640, 318234240, 333151470, 355361568, 444201960, 473815424, 533042352, 592269280, 666302940, 710723136, 888403920, 1066084704, 1184538560, 1332605880, 1421446272, 1776807840, 2132169408, 2369077120, 2665211760, 3553615680, 4264338816, 5330423520, 7107231360, 10660847040, 21321694080]

約数ペア:

[(1, 21321694080), (2, 10660847040), (3, 7107231360), (4, 5330423520), (5, 4264338816), (6, 3553615680), (8, 2665211760), (9, 2369077120), (10, 2132169408), (12, 1776807840), (15, 1421446272), (16, 1332605880), (18, 1184538560), (20, 1066084704), (24, 888403920), (30, 710723136), (32, 666302940), (36, 592269280), (40, 533042352), (45, 473815424), (48, 444201960), (60, 355361568), (64, 333151470), (67, 318234240), (72, 296134640), (80, 266521176), (90, 236907712), (96, 222100980), (120, 177680784), (128, 166575735), (134, 159117120), (144, 148067320), (160, 133260588), (180, 118453856), (192, 111050490), (201, 106078080), (240, 88840392), (268, 79558560), (288, 74033660), (320, 66630294), (335, 63646848), (360, 59226928), (384, 55525245), (402, 53039040), (480, 44420196), (536, 39779280), (576, 37016830), (603, 35359360), (640, 33315147), (670, 31823424), (720, 29613464), (804, 26519520), (960, 22210098), (1005, 21215616), (1072, 19889640), (1152, 18508415), (1206, 17679680), (1340, 15911712), (1440, 14806732), (1608, 13259760), (1920, 11105049), (2010, 10607808), (2144, 9944820), (2412, 8839840), (2680, 7955856), (2880, 7403366), (3015, 7071872), (3216, 6629880), (4020, 5303904), (4288, 4972410), (4824, 4419920), (5360, 3977928), (5760, 3701683), (6030, 3535936), (6432, 3314940), (8040, 2651952), (8576, 2486205), (9648, 2209960), (10720, 1988964), (12060, 1767968), (12864, 1657470), (16080, 1325976), (19296, 1104980), (21440, 994482), (24120, 883984), (25728, 828735), (32160, 662988), (38592, 552490), (42880, 497241), (48240, 441992), (55249, 385920), (64320, 331494), (77184, 276245), (96480, 220996), (110498, 192960), (128640, 165747)]