21045121920

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 448

約数和(自身を含む): 77259798000

約数和(自身を除く): 56214676080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 243, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 486, 516, 540, 576, 640, 645, 648, 688, 720, 729, 774, 810, 860, 864, 960, 972, 1032, 1049, 1080, 1152, 1161, 1215, 1290, 1296, 1376, 1440, 1458, 1548, 1620, 1720, 1728, 1920, 1935, 1944, 2064, 2098, 2160, 2322, 2430, 2580, 2592, 2752, 2880, 2916, 3096, 3147, 3240, 3440, 3456, 3483, 3645, 3870, 3888, 4128, 4196, 4320, 4644, 4860, 5160, 5184, 5245, 5504, 5760, 5805, 5832, 6192, 6294, 6480, 6880, 6966, 7290, 7740, 7776, 8256, 8392, 8640, 9288, 9441, 9720, 10320, 10368, 10449, 10490, 11610, 11664, 12384, 12588, 12960, 13760, 13932, 14580, 15480, 15552, 15735, 16512, 16784, 17280, 17415, 18576, 18882, 19440, 20640, 20898, 20980, 23220, 23328, 24768, 25176, 25920, 27520, 27864, 28323, 29160, 30960, 31104, 31347, 31470, 33568, 34830, 37152, 37764, 38880, 41280, 41796, 41960, 45107, 46440, 46656, 47205, 49536, 50352, 51840, 52245, 55728, 56646, 58320, 61920, 62694, 62940, 67136, 69660, 74304, 75528, 77760, 82560, 83592, 83920, 84969, 90214, 92880, 93312, 94410, 100704, 104490, 111456, 113292, 116640, 123840, 125388, 125880, 134272, 135321, 139320, 141615, 148608, 151056, 155520, 156735, 167184, 167840, 169938, 180428, 185760, 188820, 201408, 208980, 222912, 225535, 226584, 233280, 247680, 250776, 251760, 254907, 270642, 278640, 283230, 302112, 313470, 334368, 335680, 339876, 360856, 371520, 377640, 402816, 405963, 417960, 424845, 445824, 451070, 453168, 466560, 501552, 503520, 509814, 541284, 557280, 566460, 604224, 626940, 668736, 671360, 676605, 679752, 721712, 743040, 755280, 764721, 811926, 835920, 849690, 902140, 906336, 1003104, 1007040, 1019628, 1082568, 1114560, 1132920, 1208448, 1217889, 1253880, 1274535, 1337472, 1353210, 1359504, 1443424, 1510560, 1529442, 1623852, 1671840, 1699380, 1804280, 1812672, 2006208, 2014080, 2029815, 2039256, 2165136, 2229120, 2265840, 2435778, 2507760, 2549070, 2706420, 2719008, 2886848, 3021120, 3058884, 3247704, 3343680, 3398760, 3608560, 3625344, 3653667, 3823605, 4012416, 4059630, 4078512, 4330272, 4531680, 4871556, 5015520, 5098140, 5412840, 5438016, 5773696, 6042240, 6089445, 6117768, 6495408, 6687360, 6797520, 7217120, 7307334, 7647210, 8119260, 8157024, 8660544, 9063360, 9743112, 10031040, 10196280, 10825680, 10876032, 10961001, 12178890, 12235536, 12990816, 13595040, 14434240, 14614668, 15294420, 16238520, 16314048, 17321088, 18126720, 18268335, 19486224, 20062080, 20392560, 21651360, 21922002, 24357780, 24471072, 25981632, 27190080, 28868480, 29229336, 30588840, 32477040, 32628096, 32883003, 36536670, 38972448, 40785120, 43302720, 43844004, 48715560, 48942144, 51963264, 54380160, 54805005, 58458672, 61177680, 64954080, 65766006, 73073340, 77944896, 81570240, 86605440, 87688008, 97431120, 97884288, 109610010, 116917344, 122355360, 129908160, 131532012, 146146680, 155889792, 163140480, 164415015, 175376016, 194862240, 219220020, 233834688, 244710720, 259816320, 263064024, 292293360, 328830030, 350752032, 389724480, 438440040, 467669376, 489421440, 526128048, 584586720, 657660060, 701504064, 779448960, 876880080, 1052256096, 1169173440, 1315320120, 1403008128, 1753760160, 2104512192, 2338346880, 2630640240, 3507520320, 4209024384, 5261280480, 7015040640, 10522560960, 21045121920]

約数ペア:

[(1, 21045121920), (2, 10522560960), (3, 7015040640), (4, 5261280480), (5, 4209024384), (6, 3507520320), (8, 2630640240), (9, 2338346880), (10, 2104512192), (12, 1753760160), (15, 1403008128), (16, 1315320120), (18, 1169173440), (20, 1052256096), (24, 876880080), (27, 779448960), (30, 701504064), (32, 657660060), (36, 584586720), (40, 526128048), (43, 489421440), (45, 467669376), (48, 438440040), (54, 389724480), (60, 350752032), (64, 328830030), (72, 292293360), (80, 263064024), (81, 259816320), (86, 244710720), (90, 233834688), (96, 219220020), (108, 194862240), (120, 175376016), (128, 164415015), (129, 163140480), (135, 155889792), (144, 146146680), (160, 131532012), (162, 129908160), (172, 122355360), (180, 116917344), (192, 109610010), (215, 97884288), (216, 97431120), (240, 87688008), (243, 86605440), (258, 81570240), (270, 77944896), (288, 73073340), (320, 65766006), (324, 64954080), (344, 61177680), (360, 58458672), (384, 54805005), (387, 54380160), (405, 51963264), (430, 48942144), (432, 48715560), (480, 43844004), (486, 43302720), (516, 40785120), (540, 38972448), (576, 36536670), (640, 32883003), (645, 32628096), (648, 32477040), (688, 30588840), (720, 29229336), (729, 28868480), (774, 27190080), (810, 25981632), (860, 24471072), (864, 24357780), (960, 21922002), (972, 21651360), (1032, 20392560), (1049, 20062080), (1080, 19486224), (1152, 18268335), (1161, 18126720), (1215, 17321088), (1290, 16314048), (1296, 16238520), (1376, 15294420), (1440, 14614668), (1458, 14434240), (1548, 13595040), (1620, 12990816), (1720, 12235536), (1728, 12178890), (1920, 10961001), (1935, 10876032), (1944, 10825680), (2064, 10196280), (2098, 10031040), (2160, 9743112), (2322, 9063360), (2430, 8660544), (2580, 8157024), (2592, 8119260), (2752, 7647210), (2880, 7307334), (2916, 7217120), (3096, 6797520), (3147, 6687360), (3240, 6495408), (3440, 6117768), (3456, 6089445), (3483, 6042240), (3645, 5773696), (3870, 5438016), (3888, 5412840), (4128, 5098140), (4196, 5015520), (4320, 4871556), (4644, 4531680), (4860, 4330272), (5160, 4078512), (5184, 4059630), (5245, 4012416), (5504, 3823605), (5760, 3653667), (5805, 3625344), (5832, 3608560), (6192, 3398760), (6294, 3343680), (6480, 3247704), (6880, 3058884), (6966, 3021120), (7290, 2886848), (7740, 2719008), (7776, 2706420), (8256, 2549070), (8392, 2507760), (8640, 2435778), (9288, 2265840), (9441, 2229120), (9720, 2165136), (10320, 2039256), (10368, 2029815), (10449, 2014080), (10490, 2006208), (11610, 1812672), (11664, 1804280), (12384, 1699380), (12588, 1671840), (12960, 1623852), (13760, 1529442), (13932, 1510560), (14580, 1443424), (15480, 1359504), (15552, 1353210), (15735, 1337472), (16512, 1274535), (16784, 1253880), (17280, 1217889), (17415, 1208448), (18576, 1132920), (18882, 1114560), (19440, 1082568), (20640, 1019628), (20898, 1007040), (20980, 1003104), (23220, 906336), (23328, 902140), (24768, 849690), (25176, 835920), (25920, 811926), (27520, 764721), (27864, 755280), (28323, 743040), (29160, 721712), (30960, 679752), (31104, 676605), (31347, 671360), (31470, 668736), (33568, 626940), (34830, 604224), (37152, 566460), (37764, 557280), (38880, 541284), (41280, 509814), (41796, 503520), (41960, 501552), (45107, 466560), (46440, 453168), (46656, 451070), (47205, 445824), (49536, 424845), (50352, 417960), (51840, 405963), (52245, 402816), (55728, 377640), (56646, 371520), (58320, 360856), (61920, 339876), (62694, 335680), (62940, 334368), (67136, 313470), (69660, 302112), (74304, 283230), (75528, 278640), (77760, 270642), (82560, 254907), (83592, 251760), (83920, 250776), (84969, 247680), (90214, 233280), (92880, 226584), (93312, 225535), (94410, 222912), (100704, 208980), (104490, 201408), (111456, 188820), (113292, 185760), (116640, 180428), (123840, 169938), (125388, 167840), (125880, 167184), (134272, 156735), (135321, 155520), (139320, 151056), (141615, 148608)]