20881797120

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:815

約数の個数: 312

約数和(自身を含む): 72880372656

約数和(自身を除く): 51998575536

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, 193, 240, 256, 288, 320, 360, 384, 386, 480, 512, 576, 579, 587, 640, 720, 768, 772, 960, 965, 1024, 1152, 1158, 1174, 1280, 1440, 1536, 1544, 1737, 1761, 1920, 1930, 2048, 2304, 2316, 2348, 2560, 2880, 2895, 2935, 3072, 3088, 3474, 3522, 3840, 3860, 4096, 4608, 4632, 4696, 5120, 5283, 5760, 5790, 5870, 6144, 6176, 6948, 7044, 7680, 7720, 8685, 8805, 9216, 9264, 9392, 10240, 10566, 11520, 11580, 11740, 12288, 12352, 13896, 14088, 15360, 15440, 17370, 17610, 18432, 18528, 18784, 20480, 21132, 23040, 23160, 23480, 24704, 26415, 27792, 28176, 30720, 30880, 34740, 35220, 36864, 37056, 37568, 42264, 46080, 46320, 46960, 49408, 52830, 55584, 56352, 61440, 61760, 69480, 70440, 74112, 75136, 84528, 92160, 92640, 93920, 98816, 105660, 111168, 112704, 113291, 123520, 138960, 140880, 148224, 150272, 169056, 184320, 185280, 187840, 197632, 211320, 222336, 225408, 226582, 247040, 277920, 281760, 296448, 300544, 338112, 339873, 370560, 375680, 395264, 422640, 444672, 450816, 453164, 494080, 555840, 563520, 566455, 592896, 601088, 676224, 679746, 741120, 751360, 790528, 845280, 889344, 901632, 906328, 988160, 1019619, 1111680, 1127040, 1132910, 1185792, 1202176, 1352448, 1359492, 1482240, 1502720, 1690560, 1699365, 1778688, 1803264, 1812656, 1976320, 2039238, 2223360, 2254080, 2265820, 2371584, 2404352, 2704896, 2718984, 2964480, 3005440, 3381120, 3398730, 3557376, 3606528, 3625312, 3952640, 4078476, 4446720, 4508160, 4531640, 5098095, 5409792, 5437968, 5928960, 6010880, 6762240, 6797460, 7114752, 7213056, 7250624, 8156952, 8893440, 9016320, 9063280, 10196190, 10819584, 10875936, 11857920, 12021760, 13524480, 13594920, 14501248, 16313904, 17786880, 18032640, 18126560, 20392380, 21639168, 21751872, 27048960, 27189840, 29002496, 32627808, 35573760, 36065280, 36253120, 40784760, 43503744, 54097920, 54379680, 58004992, 65255616, 72506240, 81569520, 87007488, 108195840, 108759360, 116009984, 130511232, 145012480, 163139040, 174014976, 217518720, 232019968, 261022464, 290024960, 326278080, 348029952, 435037440, 464039936, 522044928, 580049920, 652556160, 696059904, 870074880, 1044089856, 1160099840, 1305112320, 1392119808, 1740149760, 2088179712, 2320199680, 2610224640, 3480299520, 4176359424, 5220449280, 6960599040, 10440898560, 20881797120]

約数ペア:

[(1, 20881797120), (2, 10440898560), (3, 6960599040), (4, 5220449280), (5, 4176359424), (6, 3480299520), (8, 2610224640), (9, 2320199680), (10, 2088179712), (12, 1740149760), (15, 1392119808), (16, 1305112320), (18, 1160099840), (20, 1044089856), (24, 870074880), (30, 696059904), (32, 652556160), (36, 580049920), (40, 522044928), (45, 464039936), (48, 435037440), (60, 348029952), (64, 326278080), (72, 290024960), (80, 261022464), (90, 232019968), (96, 217518720), (120, 174014976), (128, 163139040), (144, 145012480), (160, 130511232), (180, 116009984), (192, 108759360), (193, 108195840), (240, 87007488), (256, 81569520), (288, 72506240), (320, 65255616), (360, 58004992), (384, 54379680), (386, 54097920), (480, 43503744), (512, 40784760), (576, 36253120), (579, 36065280), (587, 35573760), (640, 32627808), (720, 29002496), (768, 27189840), (772, 27048960), (960, 21751872), (965, 21639168), (1024, 20392380), (1152, 18126560), (1158, 18032640), (1174, 17786880), (1280, 16313904), (1440, 14501248), (1536, 13594920), (1544, 13524480), (1737, 12021760), (1761, 11857920), (1920, 10875936), (1930, 10819584), (2048, 10196190), (2304, 9063280), (2316, 9016320), (2348, 8893440), (2560, 8156952), (2880, 7250624), (2895, 7213056), (2935, 7114752), (3072, 6797460), (3088, 6762240), (3474, 6010880), (3522, 5928960), (3840, 5437968), (3860, 5409792), (4096, 5098095), (4608, 4531640), (4632, 4508160), (4696, 4446720), (5120, 4078476), (5283, 3952640), (5760, 3625312), (5790, 3606528), (5870, 3557376), (6144, 3398730), (6176, 3381120), (6948, 3005440), (7044, 2964480), (7680, 2718984), (7720, 2704896), (8685, 2404352), (8805, 2371584), (9216, 2265820), (9264, 2254080), (9392, 2223360), (10240, 2039238), (10566, 1976320), (11520, 1812656), (11580, 1803264), (11740, 1778688), (12288, 1699365), (12352, 1690560), (13896, 1502720), (14088, 1482240), (15360, 1359492), (15440, 1352448), (17370, 1202176), (17610, 1185792), (18432, 1132910), (18528, 1127040), (18784, 1111680), (20480, 1019619), (21132, 988160), (23040, 906328), (23160, 901632), (23480, 889344), (24704, 845280), (26415, 790528), (27792, 751360), (28176, 741120), (30720, 679746), (30880, 676224), (34740, 601088), (35220, 592896), (36864, 566455), (37056, 563520), (37568, 555840), (42264, 494080), (46080, 453164), (46320, 450816), (46960, 444672), (49408, 422640), (52830, 395264), (55584, 375680), (56352, 370560), (61440, 339873), (61760, 338112), (69480, 300544), (70440, 296448), (74112, 281760), (75136, 277920), (84528, 247040), (92160, 226582), (92640, 225408), (93920, 222336), (98816, 211320), (105660, 197632), (111168, 187840), (112704, 185280), (113291, 184320), (123520, 169056), (138960, 150272), (140880, 148224)]