20840774400

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2212

約数の個数: 324

約数和(自身を含む): 74959612000

約数和(自身を除く): 54118837600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 181, 192, 200, 225, 240, 256, 288, 300, 320, 360, 362, 384, 400, 450, 480, 543, 576, 600, 640, 720, 724, 768, 800, 900, 905, 960, 1086, 1152, 1200, 1280, 1440, 1448, 1600, 1629, 1800, 1810, 1920, 1999, 2172, 2304, 2400, 2715, 2880, 2896, 3200, 3258, 3600, 3620, 3840, 3998, 4344, 4525, 4800, 5430, 5760, 5792, 5997, 6400, 6516, 7200, 7240, 7996, 8145, 8688, 9050, 9600, 9995, 10860, 11520, 11584, 11994, 13032, 13575, 14400, 14480, 15992, 16290, 17376, 17991, 18100, 19200, 19990, 21720, 23168, 23988, 26064, 27150, 28800, 28960, 29985, 31984, 32580, 34752, 35982, 36200, 39980, 40725, 43440, 46336, 47976, 49975, 52128, 54300, 57600, 57920, 59970, 63968, 65160, 69504, 71964, 72400, 79960, 81450, 86880, 89955, 95952, 99950, 104256, 108600, 115840, 119940, 127936, 130320, 139008, 143928, 144800, 149925, 159920, 162900, 173760, 179910, 191904, 199900, 208512, 217200, 231680, 239880, 255872, 260640, 287856, 289600, 299850, 319840, 325800, 347520, 359820, 361819, 383808, 399800, 417024, 434400, 449775, 479760, 511744, 521280, 575712, 579200, 599700, 639680, 651600, 695040, 719640, 723638, 767616, 799600, 868800, 899550, 959520, 1042560, 1085457, 1151424, 1158400, 1199400, 1279360, 1303200, 1439280, 1447276, 1535232, 1599200, 1737600, 1799100, 1809095, 1919040, 2085120, 2170914, 2302848, 2398800, 2558720, 2606400, 2878560, 2894552, 3198400, 3256371, 3475200, 3598200, 3618190, 3838080, 4341828, 4605696, 4797600, 5212800, 5427285, 5757120, 5789104, 6396800, 6512742, 7196400, 7236380, 7676160, 8683656, 9045475, 9595200, 10425600, 10854570, 11514240, 11578208, 12793600, 13025484, 14392800, 14472760, 16281855, 17367312, 18090950, 19190400, 21709140, 23028480, 23156416, 26050968, 27136425, 28785600, 28945520, 32563710, 34734624, 36181900, 38380800, 43418280, 46312832, 52101936, 54272850, 57571200, 57891040, 65127420, 69469248, 72363800, 81409275, 86836560, 92625664, 104203872, 108545700, 115142400, 115782080, 130254840, 138938496, 144727600, 162818550, 173673120, 208407744, 217091400, 231564160, 260509680, 277876992, 289455200, 325637100, 347346240, 416815488, 434182800, 463128320, 521019360, 578910400, 651274200, 694692480, 833630976, 868365600, 1042038720, 1157820800, 1302548400, 1389384960, 1736731200, 2084077440, 2315641600, 2605096800, 3473462400, 4168154880, 5210193600, 6946924800, 10420387200, 20840774400]

約数ペア:

[(1, 20840774400), (2, 10420387200), (3, 6946924800), (4, 5210193600), (5, 4168154880), (6, 3473462400), (8, 2605096800), (9, 2315641600), (10, 2084077440), (12, 1736731200), (15, 1389384960), (16, 1302548400), (18, 1157820800), (20, 1042038720), (24, 868365600), (25, 833630976), (30, 694692480), (32, 651274200), (36, 578910400), (40, 521019360), (45, 463128320), (48, 434182800), (50, 416815488), (60, 347346240), (64, 325637100), (72, 289455200), (75, 277876992), (80, 260509680), (90, 231564160), (96, 217091400), (100, 208407744), (120, 173673120), (128, 162818550), (144, 144727600), (150, 138938496), (160, 130254840), (180, 115782080), (181, 115142400), (192, 108545700), (200, 104203872), (225, 92625664), (240, 86836560), (256, 81409275), (288, 72363800), (300, 69469248), (320, 65127420), (360, 57891040), (362, 57571200), (384, 54272850), (400, 52101936), (450, 46312832), (480, 43418280), (543, 38380800), (576, 36181900), (600, 34734624), (640, 32563710), (720, 28945520), (724, 28785600), (768, 27136425), (800, 26050968), (900, 23156416), (905, 23028480), (960, 21709140), (1086, 19190400), (1152, 18090950), (1200, 17367312), (1280, 16281855), (1440, 14472760), (1448, 14392800), (1600, 13025484), (1629, 12793600), (1800, 11578208), (1810, 11514240), (1920, 10854570), (1999, 10425600), (2172, 9595200), (2304, 9045475), (2400, 8683656), (2715, 7676160), (2880, 7236380), (2896, 7196400), (3200, 6512742), (3258, 6396800), (3600, 5789104), (3620, 5757120), (3840, 5427285), (3998, 5212800), (4344, 4797600), (4525, 4605696), (4800, 4341828), (5430, 3838080), (5760, 3618190), (5792, 3598200), (5997, 3475200), (6400, 3256371), (6516, 3198400), (7200, 2894552), (7240, 2878560), (7996, 2606400), (8145, 2558720), (8688, 2398800), (9050, 2302848), (9600, 2170914), (9995, 2085120), (10860, 1919040), (11520, 1809095), (11584, 1799100), (11994, 1737600), (13032, 1599200), (13575, 1535232), (14400, 1447276), (14480, 1439280), (15992, 1303200), (16290, 1279360), (17376, 1199400), (17991, 1158400), (18100, 1151424), (19200, 1085457), (19990, 1042560), (21720, 959520), (23168, 899550), (23988, 868800), (26064, 799600), (27150, 767616), (28800, 723638), (28960, 719640), (29985, 695040), (31984, 651600), (32580, 639680), (34752, 599700), (35982, 579200), (36200, 575712), (39980, 521280), (40725, 511744), (43440, 479760), (46336, 449775), (47976, 434400), (49975, 417024), (52128, 399800), (54300, 383808), (57600, 361819), (57920, 359820), (59970, 347520), (63968, 325800), (65160, 319840), (69504, 299850), (71964, 289600), (72400, 287856), (79960, 260640), (81450, 255872), (86880, 239880), (89955, 231680), (95952, 217200), (99950, 208512), (104256, 199900), (108600, 191904), (115840, 179910), (119940, 173760), (127936, 162900), (130320, 159920), (139008, 149925), (143928, 144800)]