19701146880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6043}}^1$

素因数の和:6353

約数の個数: 216

約数和(自身を含む): 68416097568

約数和(自身を除く): 48714950688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 283, 288, 320, 360, 384, 480, 566, 576, 640, 720, 768, 849, 960, 1132, 1152, 1280, 1415, 1440, 1698, 1920, 2264, 2304, 2547, 2830, 2880, 3396, 3840, 4245, 4528, 5094, 5660, 5760, 6043, 6792, 8490, 9056, 10188, 11320, 11520, 12086, 12735, 13584, 16980, 18112, 18129, 20376, 22640, 24172, 25470, 27168, 30215, 33960, 36224, 36258, 40752, 45280, 48344, 50940, 54336, 54387, 60430, 67920, 72448, 72516, 81504, 90560, 90645, 96688, 101880, 108672, 108774, 120860, 135840, 145032, 163008, 181120, 181290, 193376, 203760, 217344, 217548, 241720, 271680, 271935, 290064, 326016, 362240, 362580, 386752, 407520, 435096, 483440, 543360, 543870, 580128, 652032, 725160, 773504, 815040, 870192, 966880, 1086720, 1087740, 1160256, 1450320, 1547008, 1630080, 1710169, 1740384, 1933760, 2175480, 2320512, 2900640, 3260160, 3420338, 3480768, 3867520, 4350960, 4641024, 5130507, 5801280, 6840676, 6961536, 7735040, 8550845, 8701920, 10261014, 11602560, 13681352, 13923072, 15391521, 17101690, 17403840, 20522028, 23205120, 25652535, 27362704, 30783042, 34203380, 34807680, 41044056, 51305070, 54725408, 61566084, 68406760, 69615360, 76957605, 82088112, 102610140, 109450816, 123132168, 136813520, 153915210, 164176224, 205220280, 218901632, 246264336, 273627040, 307830420, 328352448, 410440560, 437803264, 492528672, 547254080, 615660840, 656704896, 820881120, 985057344, 1094508160, 1231321680, 1313409792, 1641762240, 1970114688, 2189016320, 2462643360, 3283524480, 3940229376, 4925286720, 6567048960, 9850573440, 19701146880]

約数ペア:

[(1, 19701146880), (2, 9850573440), (3, 6567048960), (4, 4925286720), (5, 3940229376), (6, 3283524480), (8, 2462643360), (9, 2189016320), (10, 1970114688), (12, 1641762240), (15, 1313409792), (16, 1231321680), (18, 1094508160), (20, 985057344), (24, 820881120), (30, 656704896), (32, 615660840), (36, 547254080), (40, 492528672), (45, 437803264), (48, 410440560), (60, 328352448), (64, 307830420), (72, 273627040), (80, 246264336), (90, 218901632), (96, 205220280), (120, 164176224), (128, 153915210), (144, 136813520), (160, 123132168), (180, 109450816), (192, 102610140), (240, 82088112), (256, 76957605), (283, 69615360), (288, 68406760), (320, 61566084), (360, 54725408), (384, 51305070), (480, 41044056), (566, 34807680), (576, 34203380), (640, 30783042), (720, 27362704), (768, 25652535), (849, 23205120), (960, 20522028), (1132, 17403840), (1152, 17101690), (1280, 15391521), (1415, 13923072), (1440, 13681352), (1698, 11602560), (1920, 10261014), (2264, 8701920), (2304, 8550845), (2547, 7735040), (2830, 6961536), (2880, 6840676), (3396, 5801280), (3840, 5130507), (4245, 4641024), (4528, 4350960), (5094, 3867520), (5660, 3480768), (5760, 3420338), (6043, 3260160), (6792, 2900640), (8490, 2320512), (9056, 2175480), (10188, 1933760), (11320, 1740384), (11520, 1710169), (12086, 1630080), (12735, 1547008), (13584, 1450320), (16980, 1160256), (18112, 1087740), (18129, 1086720), (20376, 966880), (22640, 870192), (24172, 815040), (25470, 773504), (27168, 725160), (30215, 652032), (33960, 580128), (36224, 543870), (36258, 543360), (40752, 483440), (45280, 435096), (48344, 407520), (50940, 386752), (54336, 362580), (54387, 362240), (60430, 326016), (67920, 290064), (72448, 271935), (72516, 271680), (81504, 241720), (90560, 217548), (90645, 217344), (96688, 203760), (101880, 193376), (108672, 181290), (108774, 181120), (120860, 163008), (135840, 145032)]