21080494080

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 416

約数和(自身を含む): 76195958400

約数和(自身を除く): 55115464320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 256, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 512, 536, 540, 569, 576, 603, 640, 670, 720, 768, 804, 864, 960, 1005, 1024, 1072, 1080, 1138, 1152, 1206, 1280, 1340, 1440, 1536, 1608, 1707, 1728, 1809, 1920, 2010, 2048, 2144, 2160, 2276, 2304, 2412, 2560, 2680, 2845, 2880, 3015, 3072, 3216, 3414, 3456, 3618, 3840, 4020, 4096, 4288, 4320, 4552, 4608, 4824, 5120, 5121, 5360, 5690, 5760, 6030, 6144, 6432, 6828, 6912, 7236, 7680, 8040, 8535, 8576, 8640, 9045, 9104, 9216, 9648, 10240, 10242, 10720, 11380, 11520, 12060, 12288, 12864, 13656, 13824, 14472, 15360, 15363, 16080, 17070, 17152, 17280, 18090, 18208, 18432, 19296, 20480, 20484, 21440, 22760, 23040, 24120, 25605, 25728, 27312, 27648, 28944, 30720, 30726, 32160, 34140, 34304, 34560, 36180, 36416, 36864, 38123, 38592, 40968, 42880, 45520, 46080, 48240, 51210, 51456, 54624, 55296, 57888, 61440, 61452, 64320, 68280, 68608, 69120, 72360, 72832, 76246, 76815, 77184, 81936, 85760, 91040, 92160, 96480, 102420, 102912, 109248, 110592, 114369, 115776, 122904, 128640, 136560, 137216, 138240, 144720, 145664, 152492, 153630, 154368, 163872, 171520, 182080, 184320, 190615, 192960, 204840, 205824, 218496, 228738, 231552, 245808, 257280, 273120, 274432, 276480, 289440, 291328, 304984, 307260, 308736, 327744, 343040, 343107, 364160, 381230, 385920, 409680, 411648, 436992, 457476, 463104, 491616, 514560, 546240, 552960, 571845, 578880, 582656, 609968, 614520, 617472, 655488, 686080, 686214, 728320, 762460, 771840, 819360, 823296, 873984, 914952, 926208, 983232, 1029120, 1029321, 1092480, 1143690, 1157760, 1165312, 1219936, 1229040, 1234944, 1310976, 1372160, 1372428, 1456640, 1524920, 1543680, 1638720, 1715535, 1747968, 1829904, 1852416, 1966464, 2058240, 2058642, 2184960, 2287380, 2315520, 2330624, 2439872, 2458080, 2469888, 2621952, 2744856, 2913280, 3049840, 3087360, 3277440, 3431070, 3495936, 3659808, 3704832, 3932928, 4116480, 4117284, 4369920, 4574760, 4631040, 4879744, 4916160, 5146605, 5243904, 5489712, 5826560, 6099680, 6174720, 6554880, 6862140, 6991872, 7319616, 7409664, 7865856, 8234568, 8739840, 9149520, 9262080, 9759488, 9832320, 10293210, 10487808, 10979424, 11653120, 12199360, 12349440, 13109760, 13724280, 14639232, 15731712, 16469136, 17479680, 18299040, 18524160, 19518976, 19664640, 20586420, 20975616, 21958848, 24398720, 26219520, 27448560, 29278464, 31463424, 32938272, 34959360, 36598080, 37048320, 39037952, 39329280, 41172840, 43917696, 48797440, 52439040, 54897120, 58556928, 62926848, 65876544, 73196160, 78075904, 78658560, 82345680, 87835392, 97594880, 104878080, 109794240, 117113856, 131753088, 146392320, 156151808, 157317120, 164691360, 175670784, 195189760, 219588480, 234227712, 263506176, 292784640, 314634240, 329382720, 351341568, 390379520, 439176960, 468455424, 527012352, 585569280, 658765440, 702683136, 780759040, 878353920, 1054024704, 1171138560, 1317530880, 1405366272, 1756707840, 2108049408, 2342277120, 2635061760, 3513415680, 4216098816, 5270123520, 7026831360, 10540247040, 21080494080]

約数ペア:

[(1, 21080494080), (2, 10540247040), (3, 7026831360), (4, 5270123520), (5, 4216098816), (6, 3513415680), (8, 2635061760), (9, 2342277120), (10, 2108049408), (12, 1756707840), (15, 1405366272), (16, 1317530880), (18, 1171138560), (20, 1054024704), (24, 878353920), (27, 780759040), (30, 702683136), (32, 658765440), (36, 585569280), (40, 527012352), (45, 468455424), (48, 439176960), (54, 390379520), (60, 351341568), (64, 329382720), (67, 314634240), (72, 292784640), (80, 263506176), (90, 234227712), (96, 219588480), (108, 195189760), (120, 175670784), (128, 164691360), (134, 157317120), (135, 156151808), (144, 146392320), (160, 131753088), (180, 117113856), (192, 109794240), (201, 104878080), (216, 97594880), (240, 87835392), (256, 82345680), (268, 78658560), (270, 78075904), (288, 73196160), (320, 65876544), (335, 62926848), (360, 58556928), (384, 54897120), (402, 52439040), (432, 48797440), (480, 43917696), (512, 41172840), (536, 39329280), (540, 39037952), (569, 37048320), (576, 36598080), (603, 34959360), (640, 32938272), (670, 31463424), (720, 29278464), (768, 27448560), (804, 26219520), (864, 24398720), (960, 21958848), (1005, 20975616), (1024, 20586420), (1072, 19664640), (1080, 19518976), (1138, 18524160), (1152, 18299040), (1206, 17479680), (1280, 16469136), (1340, 15731712), (1440, 14639232), (1536, 13724280), (1608, 13109760), (1707, 12349440), (1728, 12199360), (1809, 11653120), (1920, 10979424), (2010, 10487808), (2048, 10293210), (2144, 9832320), (2160, 9759488), (2276, 9262080), (2304, 9149520), (2412, 8739840), (2560, 8234568), (2680, 7865856), (2845, 7409664), (2880, 7319616), (3015, 6991872), (3072, 6862140), (3216, 6554880), (3414, 6174720), (3456, 6099680), (3618, 5826560), (3840, 5489712), (4020, 5243904), (4096, 5146605), (4288, 4916160), (4320, 4879744), (4552, 4631040), (4608, 4574760), (4824, 4369920), (5120, 4117284), (5121, 4116480), (5360, 3932928), (5690, 3704832), (5760, 3659808), (6030, 3495936), (6144, 3431070), (6432, 3277440), (6828, 3087360), (6912, 3049840), (7236, 2913280), (7680, 2744856), (8040, 2621952), (8535, 2469888), (8576, 2458080), (8640, 2439872), (9045, 2330624), (9104, 2315520), (9216, 2287380), (9648, 2184960), (10240, 2058642), (10242, 2058240), (10720, 1966464), (11380, 1852416), (11520, 1829904), (12060, 1747968), (12288, 1715535), (12864, 1638720), (13656, 1543680), (13824, 1524920), (14472, 1456640), (15360, 1372428), (15363, 1372160), (16080, 1310976), (17070, 1234944), (17152, 1229040), (17280, 1219936), (18090, 1165312), (18208, 1157760), (18432, 1143690), (19296, 1092480), (20480, 1029321), (20484, 1029120), (21440, 983232), (22760, 926208), (23040, 914952), (24120, 873984), (25605, 823296), (25728, 819360), (27312, 771840), (27648, 762460), (28944, 728320), (30720, 686214), (30726, 686080), (32160, 655488), (34140, 617472), (34304, 614520), (34560, 609968), (36180, 582656), (36416, 578880), (36864, 571845), (38123, 552960), (38592, 546240), (40968, 514560), (42880, 491616), (45520, 463104), (46080, 457476), (48240, 436992), (51210, 411648), (51456, 409680), (54624, 385920), (55296, 381230), (57888, 364160), (61440, 343107), (61452, 343040), (64320, 327744), (68280, 308736), (68608, 307260), (69120, 304984), (72360, 291328), (72832, 289440), (76246, 276480), (76815, 274432), (77184, 273120), (81936, 257280), (85760, 245808), (91040, 231552), (92160, 228738), (96480, 218496), (102420, 205824), (102912, 204840), (109248, 192960), (110592, 190615), (114369, 184320), (115776, 182080), (122904, 171520), (128640, 163872), (136560, 154368), (137216, 153630), (138240, 152492), (144720, 145664)]