19901686560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 768

約数和(自身を含む): 78632902656

約数和(自身を除く): 58731216096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 53, 56, 60, 69, 70, 80, 84, 86, 92, 96, 105, 106, 112, 113, 115, 120, 129, 138, 140, 159, 160, 161, 168, 172, 184, 210, 212, 215, 224, 226, 230, 240, 258, 265, 276, 280, 301, 318, 322, 336, 339, 344, 345, 368, 371, 420, 424, 430, 452, 460, 480, 483, 516, 530, 552, 560, 565, 602, 636, 644, 645, 672, 678, 688, 690, 736, 742, 791, 795, 805, 840, 848, 860, 903, 904, 920, 966, 989, 1032, 1060, 1104, 1113, 1120, 1130, 1204, 1219, 1272, 1288, 1290, 1356, 1376, 1380, 1484, 1505, 1582, 1590, 1610, 1680, 1695, 1696, 1720, 1806, 1808, 1840, 1855, 1932, 1978, 2064, 2120, 2208, 2226, 2260, 2279, 2373, 2408, 2415, 2438, 2544, 2576, 2580, 2599, 2712, 2760, 2967, 2968, 3010, 3164, 3180, 3220, 3360, 3390, 3440, 3612, 3616, 3657, 3680, 3710, 3864, 3955, 3956, 4128, 4240, 4452, 4515, 4520, 4558, 4746, 4816, 4830, 4859, 4876, 4945, 5088, 5152, 5160, 5198, 5424, 5520, 5565, 5934, 5936, 5989, 6020, 6095, 6328, 6360, 6440, 6780, 6837, 6880, 6923, 7224, 7314, 7420, 7728, 7797, 7910, 7912, 8480, 8533, 8904, 9030, 9040, 9116, 9492, 9632, 9660, 9718, 9752, 9890, 10320, 10396, 10848, 11040, 11130, 11395, 11865, 11868, 11872, 11978, 12040, 12190, 12656, 12720, 12880, 12995, 13560, 13674, 13846, 14448, 14577, 14628, 14835, 14840, 15456, 15594, 15820, 15824, 15953, 17066, 17808, 17967, 18060, 18080, 18193, 18232, 18285, 18984, 19320, 19436, 19504, 19780, 20640, 20769, 20792, 22260, 22790, 23730, 23736, 23956, 24080, 24295, 24380, 25312, 25440, 25599, 25760, 25990, 27120, 27348, 27692, 28896, 29154, 29256, 29670, 29680, 29945, 31188, 31640, 31648, 31906, 34013, 34132, 34185, 34615, 35616, 35934, 36120, 36386, 36464, 36570, 37968, 38640, 38872, 38985, 39008, 39560, 41538, 41584, 41923, 42665, 44520, 45580, 47460, 47472, 47859, 47912, 48160, 48590, 48760, 51198, 51980, 52417, 54240, 54579, 54696, 55384, 58308, 58512, 59340, 59360, 59890, 62376, 63280, 63812, 68026, 68264, 68370, 69230, 71868, 72240, 72772, 72885, 72928, 73140, 75936, 77280, 77744, 77970, 79120, 79765, 83076, 83168, 83846, 85330, 89040, 89835, 90965, 91160, 94920, 94944, 95718, 95824, 97180, 97520, 102039, 102396, 103845, 103960, 104834, 109158, 109392, 110768, 111757, 116616, 117024, 118680, 119780, 124752, 125769, 126560, 127624, 127995, 136052, 136528, 136740, 137747, 138460, 143736, 144480, 145544, 145770, 146280, 155488, 155940, 157251, 158240, 159530, 166152, 167692, 170065, 170660, 178080, 179670, 181930, 182320, 189840, 191436, 191648, 194360, 195040, 204078, 204792, 207690, 207920, 209615, 209668, 218316, 218784, 221536, 223514, 233232, 237360, 239295, 239560, 249504, 251538, 255248, 255990, 257527, 262085, 272104, 272895, 273056, 273480, 275494, 276920, 287472, 291088, 291540, 292560, 311880, 314502, 319060, 332304, 335271, 335384, 340130, 341320, 359340, 363860, 364640, 366919, 379680, 382872, 388720, 408156, 409584, 413241, 415380, 415840, 419230, 419336, 436632, 447028, 466464, 474720, 478590, 479120, 503076, 510195, 510496, 511980, 515054, 524170, 544208, 545790, 546960, 550988, 553840, 558785, 574944, 582176, 583080, 585120, 623760, 628845, 629004, 638120, 664608, 670542, 670768, 680260, 682640, 688735, 718680, 727720, 733838, 765744, 772581, 777440, 782299, 786255, 816312, 819168, 826482, 830760, 838460, 838672, 873264, 894056, 957180, 958240, 964229, 1006152, 1020390, 1023960, 1030108, 1048340, 1088416, 1091580, 1093920, 1100757, 1101976, 1107680, 1117570, 1166160, 1247520, 1257690, 1258008, 1276240, 1287635, 1341084, 1341536, 1360520, 1365280, 1377470, 1437360, 1455440, 1467676, 1531488, 1545162, 1564598, 1572510, 1632624, 1652964, 1661520, 1676355, 1676920, 1677344, 1746528, 1788112, 1802689, 1834595, 1914360, 1928458, 2012304, 2040780, 2047920, 2060216, 2066205, 2096680, 2183160, 2201514, 2203952, 2235140, 2332320, 2346897, 2515380, 2516016, 2552480, 2575270, 2682168, 2721040, 2754940, 2874720, 2892687, 2910880, 2935352, 3090324, 3129196, 3145020, 3265248, 3305928, 3323040, 3352710, 3353840, 3576224, 3605378, 3669190, 3828720, 3856916, 3862905, 3911495, 4024608, 4081560, 4095840, 4120432, 4132410, 4193360, 4366320, 4403028, 4407904, 4470280, 4693794, 4821145, 5030760, 5032032, 5150540, 5364336, 5408067, 5442080, 5503785, 5509880, 5785374, 5870704, 5923121, 6180648, 6258392, 6290040, 6611856, 6705420, 6707680, 7210756, 7338380, 7657440, 7713832, 7725810, 7822990, 8163120, 8240864, 8264820, 8386720, 8732640, 8806056, 8940560, 9013445, 9387588, 9642290, 10061520, 10301080, 10728672, 10816134, 11007570, 11019760, 11570748, 11734485, 11741408, 11846242, 12361296, 12516784, 12580080, 13223712, 13410840, 14421512, 14463435, 14676760, 15427664, 15451620, 15645980, 16326240, 16529640, 17612112, 17769363, 17881120, 18026890, 18775176, 19284580, 20123040, 20602160, 21632268, 22015140, 22039520, 23141496, 23468970, 23692484, 24722592, 25033568, 25160160, 26821680, 27040335, 28843024, 28926870, 29353520, 29615605, 30855328, 30903240, 31291960, 33059280, 35224224, 35538726, 36053780, 37550352, 38569160, 41204320, 41461847, 43264536, 44030280, 46282992, 46937940, 47384968, 53643360, 54080670, 57686048, 57853740, 58707040, 59231210, 61806480, 62583920, 66118560, 71077452, 72107560, 75100704, 77138320, 82923694, 86529072, 88060560, 88846815, 92565984, 93875880, 94769936, 108161340, 115707480, 118462420, 123612960, 124385541, 125167840, 142154904, 144215120, 154276640, 165847388, 173058144, 176121120, 177693630, 187751760, 189539872, 207309235, 216322680, 231414960, 236924840, 248771082, 284309808, 288430240, 331694776, 355387260, 375503520, 414618470, 432645360, 462829920, 473849680, 497542164, 568619616, 621927705, 663389552, 710774520, 829236940, 865290720, 947699360, 995084328, 1243855410, 1326779104, 1421549040, 1658473880, 1990168656, 2487710820, 2843098080, 3316947760, 3980337312, 4975421640, 6633895520, 9950843280, 19901686560]

約数ペア:

[(1, 19901686560), (2, 9950843280), (3, 6633895520), (4, 4975421640), (5, 3980337312), (6, 3316947760), (7, 2843098080), (8, 2487710820), (10, 1990168656), (12, 1658473880), (14, 1421549040), (15, 1326779104), (16, 1243855410), (20, 995084328), (21, 947699360), (23, 865290720), (24, 829236940), (28, 710774520), (30, 663389552), (32, 621927705), (35, 568619616), (40, 497542164), (42, 473849680), (43, 462829920), (46, 432645360), (48, 414618470), (53, 375503520), (56, 355387260), (60, 331694776), (69, 288430240), (70, 284309808), (80, 248771082), (84, 236924840), (86, 231414960), (92, 216322680), (96, 207309235), (105, 189539872), (106, 187751760), (112, 177693630), (113, 176121120), (115, 173058144), (120, 165847388), (129, 154276640), (138, 144215120), (140, 142154904), (159, 125167840), (160, 124385541), (161, 123612960), (168, 118462420), (172, 115707480), (184, 108161340), (210, 94769936), (212, 93875880), (215, 92565984), (224, 88846815), (226, 88060560), (230, 86529072), (240, 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