20348236800

素因数分解:

$2^{10}\times 3^5\times 5^2\times {\mathrm{3271}}^1$

素因数の和:3316

約数の個数: 396

約数和(自身を含む): 75577794656

約数和(自身を除く): 55229557856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 512, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 972, 1024, 1080, 1152, 1200, 1215, 1280, 1296, 1350, 1440, 1536, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2304, 2400, 2430, 2560, 2592, 2700, 2880, 3072, 3200, 3240, 3271, 3456, 3600, 3840, 3888, 4050, 4320, 4608, 4800, 4860, 5120, 5184, 5400, 5760, 6075, 6400, 6480, 6542, 6912, 7200, 7680, 7776, 8100, 8640, 9216, 9600, 9720, 9813, 10368, 10800, 11520, 12150, 12800, 12960, 13084, 13824, 14400, 15360, 15552, 16200, 16355, 17280, 19200, 19440, 19626, 20736, 21600, 23040, 24300, 25600, 25920, 26168, 27648, 28800, 29439, 31104, 32400, 32710, 34560, 38400, 38880, 39252, 41472, 43200, 46080, 48600, 49065, 51840, 52336, 57600, 58878, 62208, 64800, 65420, 69120, 76800, 77760, 78504, 81775, 82944, 86400, 88317, 97200, 98130, 103680, 104672, 115200, 117756, 124416, 129600, 130840, 138240, 147195, 155520, 157008, 163550, 172800, 176634, 194400, 196260, 207360, 209344, 230400, 235512, 245325, 248832, 259200, 261680, 264951, 294390, 311040, 314016, 327100, 345600, 353268, 388800, 392520, 414720, 418688, 441585, 471024, 490650, 518400, 523360, 529902, 588780, 622080, 628032, 654200, 691200, 706536, 735975, 777600, 785040, 794853, 837376, 883170, 942048, 981300, 1036800, 1046720, 1059804, 1177560, 1244160, 1256064, 1308400, 1324755, 1413072, 1471950, 1555200, 1570080, 1589706, 1674752, 1766340, 1884096, 1962600, 2073600, 2093440, 2119608, 2207925, 2355120, 2512128, 2616800, 2649510, 2826144, 2943900, 3110400, 3140160, 3179412, 3349504, 3532680, 3768192, 3925200, 3974265, 4186880, 4239216, 4415850, 4710240, 5024256, 5233600, 5299020, 5652288, 5887800, 6220800, 6280320, 6358824, 6623775, 7065360, 7536384, 7850400, 7948530, 8373760, 8478432, 8831700, 9420480, 10048512, 10467200, 10598040, 11304576, 11775600, 12560640, 12717648, 13247550, 14130720, 15072768, 15700800, 15897060, 16747520, 16956864, 17663400, 18840960, 19871325, 20934400, 21196080, 22609152, 23551200, 25121280, 25435296, 26495100, 28261440, 30145536, 31401600, 31794120, 33913728, 35326800, 37681920, 39742650, 41868800, 42392160, 45218304, 47102400, 50242560, 50870592, 52990200, 56522880, 62803200, 63588240, 67827456, 70653600, 75363840, 79485300, 83737600, 84784320, 90436608, 94204800, 101741184, 105980400, 113045760, 125606400, 127176480, 135654912, 141307200, 150727680, 158970600, 169568640, 188409600, 203482368, 211960800, 226091520, 251212800, 254352960, 271309824, 282614400, 317941200, 339137280, 376819200, 406964736, 423921600, 452183040, 508705920, 565228800, 635882400, 678274560, 753638400, 813929472, 847843200, 1017411840, 1130457600, 1271764800, 1356549120, 1695686400, 2034823680, 2260915200, 2543529600, 3391372800, 4069647360, 5087059200, 6782745600, 10174118400, 20348236800]

約数ペア:

[(1, 20348236800), (2, 10174118400), (3, 6782745600), (4, 5087059200), (5, 4069647360), (6, 3391372800), (8, 2543529600), (9, 2260915200), (10, 2034823680), (12, 1695686400), (15, 1356549120), (16, 1271764800), (18, 1130457600), (20, 1017411840), (24, 847843200), (25, 813929472), (27, 753638400), (30, 678274560), (32, 635882400), (36, 565228800), (40, 508705920), (45, 452183040), (48, 423921600), (50, 406964736), (54, 376819200), (60, 339137280), (64, 317941200), (72, 282614400), (75, 271309824), (80, 254352960), (81, 251212800), (90, 226091520), (96, 211960800), (100, 203482368), (108, 188409600), (120, 169568640), (128, 158970600), (135, 150727680), (144, 141307200), (150, 135654912), (160, 127176480), (162, 125606400), (180, 113045760), (192, 105980400), (200, 101741184), (216, 94204800), (225, 90436608), (240, 84784320), (243, 83737600), (256, 79485300), (270, 75363840), (288, 70653600), (300, 67827456), (320, 63588240), (324, 62803200), (360, 56522880), (384, 52990200), (400, 50870592), (405, 50242560), (432, 47102400), (450, 45218304), (480, 42392160), (486, 41868800), (512, 39742650), (540, 37681920), (576, 35326800), (600, 33913728), (640, 31794120), (648, 31401600), (675, 30145536), (720, 28261440), (768, 26495100), (800, 25435296), (810, 25121280), (864, 23551200), (900, 22609152), (960, 21196080), (972, 20934400), (1024, 19871325), (1080, 18840960), (1152, 17663400), (1200, 16956864), (1215, 16747520), (1280, 15897060), (1296, 15700800), (1350, 15072768), (1440, 14130720), (1536, 13247550), (1600, 12717648), (1620, 12560640), (1728, 11775600), (1800, 11304576), (1920, 10598040), (1944, 10467200), (2025, 10048512), (2160, 9420480), (2304, 8831700), (2400, 8478432), (2430, 8373760), (2560, 7948530), (2592, 7850400), (2700, 7536384), (2880, 7065360), (3072, 6623775), (3200, 6358824), (3240, 6280320), (3271, 6220800), (3456, 5887800), (3600, 5652288), (3840, 5299020), (3888, 5233600), (4050, 5024256), (4320, 4710240), (4608, 4415850), (4800, 4239216), (4860, 4186880), (5120, 3974265), (5184, 3925200), (5400, 3768192), (5760, 3532680), (6075, 3349504), (6400, 3179412), (6480, 3140160), (6542, 3110400), (6912, 2943900), (7200, 2826144), (7680, 2649510), (7776, 2616800), (8100, 2512128), (8640, 2355120), (9216, 2207925), (9600, 2119608), (9720, 2093440), (9813, 2073600), (10368, 1962600), (10800, 1884096), (11520, 1766340), (12150, 1674752), (12800, 1589706), (12960, 1570080), (13084, 1555200), (13824, 1471950), (14400, 1413072), (15360, 1324755), (15552, 1308400), (16200, 1256064), (16355, 1244160), (17280, 1177560), (19200, 1059804), (19440, 1046720), (19626, 1036800), (20736, 981300), (21600, 942048), (23040, 883170), (24300, 837376), (25600, 794853), (25920, 785040), (26168, 777600), (27648, 735975), (28800, 706536), (29439, 691200), (31104, 654200), (32400, 628032), (32710, 622080), (34560, 588780), (38400, 529902), (38880, 523360), (39252, 518400), (41472, 490650), (43200, 471024), (46080, 441585), (48600, 418688), (49065, 414720), (51840, 392520), (52336, 388800), (57600, 353268), (58878, 345600), (62208, 327100), (64800, 314016), (65420, 311040), (69120, 294390), (76800, 264951), (77760, 261680), (78504, 259200), (81775, 248832), (82944, 245325), (86400, 235512), (88317, 230400), (97200, 209344), (98130, 207360), (103680, 196260), (104672, 194400), (115200, 176634), (117756, 172800), (124416, 163550), (129600, 157008), (130840, 155520), (138240, 147195)]