18648270720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 384

約数和(自身を含む): 66955150080

約数和(自身を除く): 48306879360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 181, 186, 192, 240, 248, 279, 288, 310, 320, 360, 362, 372, 384, 465, 480, 496, 543, 558, 576, 577, 620, 640, 720, 724, 744, 905, 930, 960, 992, 1086, 1116, 1152, 1154, 1240, 1395, 1440, 1448, 1488, 1629, 1731, 1810, 1860, 1920, 1984, 2172, 2232, 2308, 2480, 2715, 2790, 2880, 2885, 2896, 2976, 3258, 3462, 3620, 3720, 3968, 4344, 4464, 4616, 4960, 5193, 5430, 5580, 5611, 5760, 5770, 5792, 5952, 6516, 6924, 7240, 7440, 8145, 8655, 8688, 8928, 9232, 9920, 10386, 10860, 11160, 11222, 11540, 11584, 11904, 13032, 13848, 14480, 14880, 16290, 16833, 17310, 17376, 17856, 17887, 18464, 19840, 20772, 21720, 22320, 22444, 23080, 23168, 25965, 26064, 27696, 28055, 28960, 29760, 32580, 33666, 34620, 34752, 35712, 35774, 36928, 41544, 43440, 44640, 44888, 46160, 50499, 51930, 52128, 53661, 55392, 56110, 57920, 59520, 65160, 67332, 69240, 69504, 71548, 73856, 83088, 84165, 86880, 89280, 89435, 89776, 92320, 100998, 103860, 104256, 104437, 107322, 110784, 112220, 115840, 130320, 134664, 138480, 143096, 160983, 166176, 168330, 173760, 178560, 178870, 179552, 184640, 201996, 207720, 208512, 208874, 214644, 221568, 224440, 252495, 260640, 268305, 269328, 276960, 286192, 313311, 321966, 332352, 336660, 347520, 357740, 359104, 369280, 403992, 415440, 417748, 429288, 448880, 504990, 521280, 522185, 536610, 538656, 553920, 572384, 626622, 643932, 664704, 673320, 715480, 718208, 804915, 807984, 830880, 835496, 858576, 897760, 939933, 1009980, 1042560, 1044370, 1073220, 1077312, 1107840, 1144768, 1253244, 1287864, 1346640, 1430960, 1566555, 1609830, 1615968, 1661760, 1670992, 1717152, 1795520, 1879866, 2019960, 2088740, 2146440, 2154624, 2289536, 2506488, 2575728, 2693280, 2861920, 3133110, 3219660, 3231936, 3237547, 3323520, 3341984, 3434304, 3591040, 3759732, 4039920, 4177480, 4292880, 4699665, 5012976, 5151456, 5386560, 5723840, 6266220, 6439320, 6463872, 6475094, 6683968, 6868608, 7519464, 8079840, 8354960, 8585760, 9399330, 9712641, 10025952, 10302912, 10773120, 11447680, 12532440, 12878640, 12950188, 13367936, 15038928, 16159680, 16187735, 16709920, 17171520, 18798660, 19425282, 20051904, 20605824, 25064880, 25757280, 25900376, 29137923, 30077856, 32319360, 32375470, 33419840, 34343040, 37597320, 38850564, 40103808, 48563205, 50129760, 51514560, 51800752, 58275846, 60155712, 64750940, 66839680, 75194640, 77701128, 97126410, 100259520, 103029120, 103601504, 116551692, 120311424, 129501880, 145689615, 150389280, 155402256, 194252820, 200519040, 207203008, 233103384, 259003760, 291379230, 300778560, 310804512, 388505640, 414406016, 466206768, 518007520, 582758460, 601557120, 621609024, 777011280, 932413536, 1036015040, 1165516920, 1243218048, 1554022560, 1864827072, 2072030080, 2331033840, 3108045120, 3729654144, 4662067680, 6216090240, 9324135360, 18648270720]

約数ペア:

[(1, 18648270720), (2, 9324135360), (3, 6216090240), (4, 4662067680), (5, 3729654144), (6, 3108045120), (8, 2331033840), (9, 2072030080), (10, 1864827072), (12, 1554022560), (15, 1243218048), (16, 1165516920), (18, 1036015040), (20, 932413536), (24, 777011280), (30, 621609024), (31, 601557120), (32, 582758460), (36, 518007520), (40, 466206768), (45, 414406016), (48, 388505640), (60, 310804512), (62, 300778560), (64, 291379230), (72, 259003760), (80, 233103384), (90, 207203008), (93, 200519040), (96, 194252820), (120, 155402256), (124, 150389280), (128, 145689615), (144, 129501880), (155, 120311424), (160, 116551692), (180, 103601504), (181, 103029120), (186, 100259520), (192, 97126410), (240, 77701128), (248, 75194640), (279, 66839680), (288, 64750940), (310, 60155712), (320, 58275846), (360, 51800752), (362, 51514560), (372, 50129760), (384, 48563205), (465, 40103808), (480, 38850564), (496, 37597320), (543, 34343040), (558, 33419840), (576, 32375470), (577, 32319360), (620, 30077856), (640, 29137923), (720, 25900376), (724, 25757280), (744, 25064880), (905, 20605824), (930, 20051904), (960, 19425282), (992, 18798660), (1086, 17171520), (1116, 16709920), (1152, 16187735), (1154, 16159680), (1240, 15038928), (1395, 13367936), (1440, 12950188), (1448, 12878640), (1488, 12532440), (1629, 11447680), (1731, 10773120), (1810, 10302912), (1860, 10025952), (1920, 9712641), (1984, 9399330), (2172, 8585760), (2232, 8354960), (2308, 8079840), (2480, 7519464), (2715, 6868608), (2790, 6683968), (2880, 6475094), (2885, 6463872), (2896, 6439320), (2976, 6266220), (3258, 5723840), (3462, 5386560), (3620, 5151456), (3720, 5012976), (3968, 4699665), (4344, 4292880), (4464, 4177480), (4616, 4039920), (4960, 3759732), (5193, 3591040), (5430, 3434304), (5580, 3341984), (5611, 3323520), (5760, 3237547), (5770, 3231936), (5792, 3219660), (5952, 3133110), (6516, 2861920), (6924, 2693280), (7240, 2575728), (7440, 2506488), (8145, 2289536), (8655, 2154624), (8688, 2146440), (8928, 2088740), (9232, 2019960), (9920, 1879866), (10386, 1795520), (10860, 1717152), (11160, 1670992), (11222, 1661760), (11540, 1615968), (11584, 1609830), (11904, 1566555), (13032, 1430960), (13848, 1346640), (14480, 1287864), (14880, 1253244), (16290, 1144768), (16833, 1107840), (17310, 1077312), (17376, 1073220), (17856, 1044370), (17887, 1042560), (18464, 1009980), (19840, 939933), (20772, 897760), (21720, 858576), (22320, 835496), (22444, 830880), (23080, 807984), (23168, 804915), (25965, 718208), (26064, 715480), (27696, 673320), (28055, 664704), (28960, 643932), (29760, 626622), (32580, 572384), (33666, 553920), (34620, 538656), (34752, 536610), (35712, 522185), (35774, 521280), (36928, 504990), (41544, 448880), (43440, 429288), (44640, 417748), (44888, 415440), (46160, 403992), (50499, 369280), (51930, 359104), (52128, 357740), (53661, 347520), (55392, 336660), (56110, 332352), (57920, 321966), (59520, 313311), (65160, 286192), (67332, 276960), (69240, 269328), (69504, 268305), (71548, 260640), (73856, 252495), (83088, 224440), (84165, 221568), (86880, 214644), (89280, 208874), (89435, 208512), (89776, 207720), (92320, 201996), (100998, 184640), (103860, 179552), (104256, 178870), (104437, 178560), (107322, 173760), (110784, 168330), (112220, 166176), (115840, 160983), (130320, 143096), (134664, 138480)]