19816773120

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 400

約数和(自身を含む): 71459430768

約数和(自身を除く): 51642657648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 227, 240, 256, 270, 288, 320, 324, 360, 384, 405, 421, 432, 454, 480, 512, 540, 576, 640, 648, 681, 720, 768, 810, 842, 864, 908, 960, 1080, 1135, 1152, 1263, 1280, 1296, 1362, 1440, 1536, 1620, 1684, 1728, 1816, 1920, 2043, 2105, 2160, 2270, 2304, 2526, 2560, 2592, 2724, 2880, 3240, 3368, 3405, 3456, 3632, 3789, 3840, 4086, 4210, 4320, 4540, 4608, 5052, 5184, 5448, 5760, 6129, 6315, 6480, 6736, 6810, 6912, 7264, 7578, 7680, 8172, 8420, 8640, 9080, 10104, 10215, 10368, 10896, 11367, 11520, 12258, 12630, 12960, 13472, 13620, 13824, 14528, 15156, 16344, 16840, 17280, 18160, 18387, 18945, 20208, 20430, 20736, 21792, 22734, 23040, 24516, 25260, 25920, 26944, 27240, 29056, 30312, 30645, 32688, 33680, 34101, 34560, 36320, 36774, 37890, 40416, 40860, 41472, 43584, 45468, 49032, 50520, 51840, 53888, 54480, 56835, 58112, 60624, 61290, 65376, 67360, 68202, 69120, 72640, 73548, 75780, 80832, 81720, 87168, 90936, 91935, 95567, 98064, 101040, 103680, 107776, 108960, 113670, 116224, 121248, 122580, 130752, 134720, 136404, 145280, 147096, 151560, 161664, 163440, 170505, 174336, 181872, 183870, 191134, 196128, 202080, 207360, 215552, 217920, 227340, 242496, 245160, 261504, 269440, 272808, 286701, 290560, 294192, 303120, 323328, 326880, 341010, 348672, 363744, 367740, 382268, 392256, 404160, 435840, 454680, 477835, 484992, 490320, 523008, 538880, 545616, 573402, 581120, 588384, 606240, 646656, 653760, 682020, 727488, 735480, 764536, 784512, 808320, 860103, 871680, 909360, 955670, 969984, 980640, 1046016, 1077760, 1091232, 1146804, 1176768, 1212480, 1307520, 1364040, 1433505, 1454976, 1470960, 1529072, 1569024, 1616640, 1720206, 1743360, 1818720, 1911340, 1939968, 1961280, 2182464, 2293608, 2353536, 2424960, 2580309, 2615040, 2728080, 2867010, 2909952, 2941920, 3058144, 3138048, 3233280, 3440412, 3637440, 3822680, 3922560, 4300515, 4364928, 4587216, 4707072, 4849920, 5160618, 5230080, 5456160, 5734020, 5819904, 5883840, 6116288, 6880824, 7274880, 7645360, 7740927, 7845120, 8601030, 8729856, 9174432, 9414144, 9699840, 10321236, 10912320, 11468040, 11767680, 12232576, 12901545, 13761648, 14549760, 15290720, 15481854, 15690240, 17202060, 17459712, 18348864, 20642472, 21824640, 22936080, 23535360, 24465152, 25803090, 27523296, 29099520, 30581440, 30963708, 34404120, 36697728, 38704635, 41284944, 43649280, 45872160, 47070720, 48930304, 51606180, 55046592, 61162880, 61927416, 68808240, 73395456, 77409270, 82569888, 87298560, 91744320, 103212360, 110093184, 122325760, 123854832, 137616480, 146790912, 154818540, 165139776, 183488640, 206424720, 220186368, 244651520, 247709664, 275232960, 309637080, 330279552, 366977280, 412849440, 440372736, 495419328, 550465920, 619274160, 660559104, 733954560, 825698880, 990838656, 1100931840, 1238548320, 1321118208, 1651397760, 1981677312, 2201863680, 2477096640, 3302795520, 3963354624, 4954193280, 6605591040, 9908386560, 19816773120]

約数ペア:

[(1, 19816773120), (2, 9908386560), (3, 6605591040), (4, 4954193280), (5, 3963354624), (6, 3302795520), (8, 2477096640), (9, 2201863680), (10, 1981677312), (12, 1651397760), (15, 1321118208), (16, 1238548320), (18, 1100931840), (20, 990838656), (24, 825698880), (27, 733954560), (30, 660559104), (32, 619274160), (36, 550465920), (40, 495419328), (45, 440372736), (48, 412849440), (54, 366977280), (60, 330279552), (64, 309637080), (72, 275232960), (80, 247709664), (81, 244651520), (90, 220186368), (96, 206424720), (108, 183488640), (120, 165139776), (128, 154818540), (135, 146790912), (144, 137616480), (160, 123854832), (162, 122325760), (180, 110093184), (192, 103212360), (216, 91744320), (227, 87298560), (240, 82569888), (256, 77409270), (270, 73395456), (288, 68808240), (320, 61927416), (324, 61162880), (360, 55046592), (384, 51606180), (405, 48930304), (421, 47070720), (432, 45872160), (454, 43649280), (480, 41284944), (512, 38704635), (540, 36697728), (576, 34404120), (640, 30963708), (648, 30581440), (681, 29099520), (720, 27523296), (768, 25803090), (810, 24465152), (842, 23535360), (864, 22936080), (908, 21824640), (960, 20642472), (1080, 18348864), (1135, 17459712), (1152, 17202060), (1263, 15690240), (1280, 15481854), (1296, 15290720), (1362, 14549760), (1440, 13761648), (1536, 12901545), (1620, 12232576), (1684, 11767680), (1728, 11468040), (1816, 10912320), (1920, 10321236), (2043, 9699840), (2105, 9414144), (2160, 9174432), (2270, 8729856), (2304, 8601030), (2526, 7845120), (2560, 7740927), (2592, 7645360), (2724, 7274880), (2880, 6880824), (3240, 6116288), (3368, 5883840), (3405, 5819904), (3456, 5734020), (3632, 5456160), (3789, 5230080), (3840, 5160618), (4086, 4849920), (4210, 4707072), (4320, 4587216), (4540, 4364928), (4608, 4300515), (5052, 3922560), (5184, 3822680), (5448, 3637440), (5760, 3440412), (6129, 3233280), (6315, 3138048), (6480, 3058144), (6736, 2941920), (6810, 2909952), (6912, 2867010), (7264, 2728080), (7578, 2615040), (7680, 2580309), (8172, 2424960), (8420, 2353536), (8640, 2293608), (9080, 2182464), (10104, 1961280), (10215, 1939968), (10368, 1911340), (10896, 1818720), (11367, 1743360), (11520, 1720206), (12258, 1616640), (12630, 1569024), (12960, 1529072), (13472, 1470960), (13620, 1454976), (13824, 1433505), (14528, 1364040), (15156, 1307520), (16344, 1212480), (16840, 1176768), (17280, 1146804), (18160, 1091232), (18387, 1077760), (18945, 1046016), (20208, 980640), (20430, 969984), (20736, 955670), (21792, 909360), (22734, 871680), (23040, 860103), (24516, 808320), (25260, 784512), (25920, 764536), (26944, 735480), (27240, 727488), (29056, 682020), (30312, 653760), (30645, 646656), (32688, 606240), (33680, 588384), (34101, 581120), (34560, 573402), (36320, 545616), (36774, 538880), (37890, 523008), (40416, 490320), (40860, 484992), (41472, 477835), (43584, 454680), (45468, 435840), (49032, 404160), (50520, 392256), (51840, 382268), (53888, 367740), (54480, 363744), (56835, 348672), (58112, 341010), (60624, 326880), (61290, 323328), (65376, 303120), (67360, 294192), (68202, 290560), (69120, 286701), (72640, 272808), (73548, 269440), (75780, 261504), (80832, 245160), (81720, 242496), (87168, 227340), (90936, 217920), (91935, 215552), (95567, 207360), (98064, 202080), (101040, 196128), (103680, 191134), (107776, 183870), (108960, 181872), (113670, 174336), (116224, 170505), (121248, 163440), (122580, 161664), (130752, 151560), (134720, 147096), (136404, 145280)]