20108450880

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 840

約数和(自身を含む): 86557762368

約数和(自身を除く): 66449311488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 307, 315, 320, 324, 336, 342, 360, 361, 378, 380, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 614, 630, 648, 665, 672, 684, 720, 722, 756, 760, 798, 810, 840, 855, 864, 912, 921, 945, 960, 1008, 1026, 1064, 1080, 1083, 1120, 1134, 1140, 1197, 1216, 1228, 1260, 1296, 1330, 1344, 1368, 1440, 1444, 1512, 1520, 1535, 1539, 1596, 1620, 1680, 1710, 1728, 1805, 1824, 1842, 1890, 1995, 2016, 2052, 2128, 2149, 2160, 2166, 2240, 2268, 2280, 2394, 2456, 2520, 2527, 2565, 2592, 2660, 2736, 2763, 2835, 2880, 2888, 3024, 3040, 3070, 3078, 3192, 3240, 3249, 3360, 3420, 3591, 3610, 3648, 3684, 3780, 3990, 4032, 4104, 4256, 4298, 4320, 4332, 4536, 4560, 4605, 4788, 4912, 5040, 5054, 5130, 5184, 5320, 5415, 5472, 5526, 5670, 5776, 5833, 5985, 6048, 6080, 6140, 6156, 6384, 6447, 6480, 6498, 6720, 6840, 7182, 7220, 7368, 7560, 7581, 7695, 7980, 8208, 8289, 8512, 8596, 8640, 8664, 9072, 9120, 9210, 9576, 9747, 9824, 10080, 10108, 10260, 10640, 10745, 10773, 10830, 10944, 11052, 11340, 11552, 11666, 11970, 12096, 12280, 12312, 12635, 12768, 12894, 12960, 12996, 13680, 13815, 14364, 14440, 14736, 15120, 15162, 15390, 15960, 16245, 16416, 16578, 17192, 17328, 17499, 17955, 18144, 18240, 18420, 19152, 19341, 19494, 19648, 20160, 20216, 20520, 21280, 21490, 21546, 21660, 22104, 22680, 22743, 23104, 23332, 23940, 24560, 24624, 24867, 25270, 25536, 25788, 25920, 25992, 27360, 27630, 28728, 28880, 29165, 29241, 29472, 30240, 30324, 30780, 31920, 32235, 32490, 32832, 33156, 34384, 34656, 34998, 35910, 36288, 36840, 37905, 38304, 38682, 38988, 40432, 40831, 41040, 41445, 42560, 42980, 43092, 43320, 44208, 45360, 45486, 46664, 47880, 48735, 49120, 49248, 49734, 50540, 51576, 51984, 52497, 53865, 54720, 55260, 57456, 57760, 58023, 58330, 58482, 58944, 60480, 60648, 61560, 63840, 64470, 64980, 66312, 68229, 68768, 69312, 69996, 71820, 73680, 75810, 76608, 77364, 77976, 80864, 81662, 82080, 82890, 85960, 86184, 86640, 87495, 88416, 90720, 90972, 93328, 95760, 96705, 97470, 98240, 98496, 99468, 101080, 103152, 103968, 104994, 107730, 110520, 110827, 113715, 114912, 115520, 116046, 116660, 116964, 121296, 122493, 123120, 124335, 127680, 128940, 129960, 132624, 136458, 137536, 139992, 143640, 146205, 147360, 151620, 154728, 155952, 157491, 161728, 163324, 164160, 165780, 171920, 172368, 173280, 174069, 174990, 176832, 181440, 181944, 186656, 191520, 193410, 194940, 198936, 202160, 204155, 204687, 206304, 207936, 209988, 215460, 221040, 221654, 227430, 229824, 232092, 233320, 233928, 242592, 244986, 246240, 248670, 257880, 259920, 262485, 265248, 272916, 279984, 287280, 290115, 292410, 294720, 303240, 309456, 311904, 314982, 326648, 331560, 332481, 341145, 343840, 344736, 346560, 348138, 349980, 363888, 367479, 373312, 383040, 386820, 389880, 397872, 404320, 408310, 409374, 412608, 419976, 430920, 442080, 443308, 454860, 464184, 466640, 467856, 472473, 485184, 489972, 492480, 497340, 515760, 519840, 524970, 530496, 545832, 554135, 559968, 574560, 580230, 584820, 606480, 612465, 618912, 623808, 629964, 653296, 663120, 664962, 682290, 687680, 689472, 696276, 699960, 727776, 734958, 773640, 775789, 779760, 787455, 795744, 808640, 816620, 818748, 839952, 861840, 870345, 884160, 886616, 909720, 928368, 933280, 935712, 944946, 979944, 994680, 997443, 1023435, 1031520, 1039680, 1049940, 1091664, 1102437, 1108270, 1119936, 1149120, 1160460, 1169640, 1212960, 1224930, 1237824, 1259928, 1306592, 1326240, 1329924, 1364580, 1392552, 1399920, 1455552, 1469916, 1547280, 1551578, 1559520, 1574910, 1591488, 1633240, 1637496, 1662405, 1679904, 1723680, 1740690, 1773232, 1819440, 1837395, 1856736, 1866560, 1871424, 1889892, 1959888, 1989360, 1994886, 2046870, 2063040, 2099880, 2183328, 2204874, 2216540, 2320920, 2327367, 2339280, 2362365, 2425920, 2449860, 2519856, 2613184, 2652480, 2659848, 2729160, 2785104, 2799840, 2939832, 2992329, 3094560, 3103156, 3119040, 3149820, 3266480, 3274992, 3307311, 3324810, 3359808, 3447360, 3481380, 3546464, 3638880, 3674790, 3713472, 3779784, 3878945, 3919776, 3978720, 3989772, 4093740, 4199760, 4366656, 4409748, 4433080, 4641840, 4654734, 4678560, 4724730, 4899720, 4987215, 5039712, 5319696, 5458320, 5512185, 5570208, 5599680, 5879664, 5984658, 6189120, 6206312, 6299640, 6532960, 6549984, 6614622, 6649620, 6962760, 6982101, 7092928, 7277760, 7349580, 7559568, 7757890, 7839552, 7957440, 7979544, 8187480, 8399520, 8819496, 8866160, 8976987, 9283680, 9309468, 9357120, 9449460, 9799440, 9974430, 10079424, 10639392, 10916640, 11024370, 11140416, 11636835, 11759328, 11969316, 12412624, 12599280, 13065920, 13099968, 13229244, 13299240, 13925520, 13964202, 14699160, 14961645, 15119136, 15515780, 15959088, 16374960, 16536555, 16799040, 17638992, 17732320, 17953974, 18567360, 18618936, 18898920, 19598880, 19948860, 20946303, 21278784, 21833280, 22048740, 23273670, 23518656, 23938632, 24825248, 25198560, 26458488, 26598480, 27851040, 27928404, 29398320, 29923290, 30238272, 31031560, 31918176, 32749920, 33073110, 34910505, 35277984, 35464640, 35907948, 37237872, 37797840, 39197760, 39897720, 41892606, 44097480, 44884935, 46547340, 47877264, 49650496, 50397120, 52916976, 53196960, 55702080, 55856808, 58796640, 59846580, 62063120, 62838909, 63836352, 65499840, 66146220, 69821010, 70555968, 71815896, 74475744, 75595680, 79795440, 83785212, 88194960, 89769870, 93094680, 95754528, 104731515, 105833952, 106393920, 111713616, 117593280, 119693160, 124126240, 125677818, 132292440, 139642020, 143631792, 148951488, 151191360, 159590880, 167570424, 176389920, 179539740, 186189360, 191509056, 209463030, 211667904, 223427232, 239386320, 248252480, 251355636, 264584880, 279284040, 287263584, 314194545, 319181760, 335140848, 352779840, 359079480, 372378720, 418926060, 446854464, 478772640, 502711272, 529169760, 558568080, 574527168, 628389090, 670281696, 718158960, 744757440, 837852120, 957545280, 1005422544, 1058339520, 1117136160, 1256778180, 1340563392, 1436317920, 1675704240, 2010845088, 2234272320, 2513556360, 2872635840, 3351408480, 4021690176, 5027112720, 6702816960, 10054225440, 20108450880]

約数ペア:

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