20744570880

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 768

約数和(自身を含む): 84913920000

約数和(自身を除く): 64169349120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 108, 110, 114, 120, 128, 132, 135, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 256, 264, 270, 285, 288, 297, 304, 320, 330, 342, 352, 359, 360, 380, 384, 396, 418, 432, 440, 456, 480, 495, 512, 513, 528, 540, 570, 576, 594, 608, 627, 640, 660, 684, 704, 718, 720, 760, 768, 792, 836, 855, 864, 880, 912, 960, 990, 1024, 1026, 1045, 1056, 1077, 1080, 1140, 1152, 1188, 1216, 1254, 1280, 1320, 1368, 1408, 1436, 1440, 1485, 1520, 1536, 1584, 1672, 1710, 1728, 1760, 1795, 1824, 1881, 1920, 1980, 2048, 2052, 2090, 2112, 2154, 2160, 2280, 2304, 2376, 2432, 2508, 2560, 2565, 2640, 2736, 2816, 2872, 2880, 2970, 3040, 3072, 3135, 3168, 3231, 3344, 3420, 3456, 3520, 3590, 3648, 3762, 3840, 3949, 3960, 4104, 4180, 4224, 4308, 4320, 4560, 4608, 4752, 4864, 5016, 5120, 5130, 5280, 5385, 5472, 5632, 5643, 5744, 5760, 5940, 6080, 6144, 6270, 6336, 6462, 6688, 6821, 6840, 6912, 7040, 7180, 7296, 7524, 7680, 7898, 7920, 8208, 8360, 8448, 8616, 8640, 9120, 9216, 9405, 9504, 9693, 9728, 10032, 10240, 10260, 10560, 10770, 10944, 11264, 11286, 11488, 11520, 11847, 11880, 12160, 12540, 12672, 12924, 13376, 13642, 13680, 13824, 14080, 14360, 14592, 15048, 15360, 15796, 15840, 16155, 16416, 16720, 16896, 17232, 17280, 18240, 18432, 18810, 19008, 19386, 19456, 19745, 20064, 20463, 20520, 21120, 21540, 21888, 22528, 22572, 22976, 23040, 23694, 23760, 24320, 25080, 25344, 25848, 26752, 27284, 27360, 27648, 28160, 28215, 28720, 29184, 30096, 30720, 31592, 31680, 32310, 32832, 33440, 33792, 34105, 34464, 34560, 35541, 36480, 37620, 38016, 38772, 38912, 39490, 40128, 40926, 41040, 42240, 43080, 43776, 45144, 45952, 46080, 47388, 47520, 48465, 48640, 50160, 50688, 51696, 53504, 54568, 54720, 55296, 56320, 56430, 57440, 58368, 59235, 60192, 61389, 63184, 63360, 64620, 65664, 66880, 67584, 68210, 68928, 69120, 71082, 72960, 75031, 75240, 76032, 77544, 78980, 80256, 81852, 82080, 84480, 86160, 87552, 90288, 91904, 92160, 94776, 95040, 96930, 97280, 100320, 101376, 102315, 103392, 106623, 107008, 109136, 109440, 112640, 112860, 114880, 116736, 118470, 120384, 122778, 126368, 126720, 129240, 131328, 133760, 136420, 137856, 138240, 142164, 145920, 150062, 150480, 152064, 155088, 157960, 160512, 163704, 164160, 168960, 172320, 175104, 177705, 180576, 183808, 184167, 189552, 190080, 193860, 194560, 200640, 202752, 204630, 206784, 213246, 214016, 218272, 218880, 225093, 225720, 229760, 236940, 240768, 245556, 252736, 253440, 258480, 262656, 267520, 272840, 275712, 276480, 284328, 291840, 300124, 300960, 304128, 306945, 310176, 315920, 321024, 327408, 328320, 337920, 344640, 350208, 355410, 361152, 367616, 368334, 375155, 379104, 380160, 387720, 401280, 409260, 413568, 426492, 428032, 436544, 437760, 450186, 451440, 459520, 473880, 481536, 491112, 505472, 506880, 516960, 525312, 533115, 535040, 545680, 551424, 568656, 583680, 600248, 601920, 608256, 613890, 620352, 631840, 642048, 654816, 656640, 675279, 689280, 710820, 722304, 735232, 736668, 750310, 758208, 760320, 775440, 802560, 818520, 827136, 852984, 873088, 875520, 900372, 902880, 919040, 920835, 947760, 963072, 982224, 1010944, 1013760, 1033920, 1050624, 1066230, 1070080, 1091360, 1102848, 1125465, 1137312, 1200496, 1203840, 1227780, 1240704, 1263680, 1284096, 1309632, 1313280, 1350558, 1378560, 1421640, 1444608, 1473336, 1500620, 1516416, 1520640, 1550880, 1605120, 1637040, 1654272, 1705968, 1746176, 1751040, 1800744, 1805760, 1838080, 1841670, 1895520, 1926144, 1964448, 2021888, 2025837, 2067840, 2132460, 2140160, 2182720, 2205696, 2250930, 2274624, 2400992, 2407680, 2455560, 2481408, 2527360, 2619264, 2626560, 2701116, 2757120, 2843280, 2889216, 2946672, 3001240, 3032832, 3041280, 3101760, 3210240, 3274080, 3308544, 3376395, 3411936, 3492352, 3601488, 3611520, 3676160, 3683340, 3791040, 3852288, 3928896, 4043776, 4051674, 4135680, 4264920, 4365440, 4501860, 4549248, 4801984, 4815360, 4911120, 4962816, 5054720, 5238528, 5253120, 5402232, 5514240, 5686560, 5778432, 5893344, 6002480, 6065664, 6203520, 6420480, 6548160, 6617088, 6752790, 6823872, 6984704, 7202976, 7223040, 7366680, 7582080, 7857792, 8087552, 8103348, 8271360, 8529840, 8730880, 9003720, 9098496, 9603968, 9630720, 9822240, 9925632, 10109440, 10129185, 10477056, 10804464, 11028480, 11373120, 11556864, 11786688, 12004960, 12131328, 12407040, 13096320, 13505580, 13647744, 13969408, 14405952, 14446080, 14733360, 15164160, 15715584, 16206696, 16542720, 17059680, 17461760, 18007440, 18196992, 19207936, 19261440, 19644480, 19851264, 20218880, 20258370, 20954112, 21608928, 22746240, 23573376, 24009920, 24262656, 24814080, 26192640, 27011160, 27295488, 28811904, 28892160, 29466720, 30328320, 31431168, 32413392, 33085440, 34119360, 34923520, 36014880, 36393984, 38415872, 39288960, 40437760, 40516740, 41908224, 43217856, 45492480, 47146752, 48019840, 49628160, 52385280, 54022320, 54590976, 57623808, 57784320, 58933440, 60656640, 62862336, 64826784, 68238720, 69847040, 72029760, 72787968, 76831744, 78577920, 81033480, 86435712, 90984960, 94293504, 96039680, 99256320, 104770560, 108044640, 109181952, 115247616, 117866880, 121313280, 125724672, 129653568, 136477440, 144059520, 153663488, 157155840, 162066960, 172871424, 181969920, 188587008, 192079360, 209541120, 216089280, 218363904, 230495232, 235733760, 259307136, 272954880, 288119040, 314311680, 324133920, 345742848, 363939840, 377174016, 384158720, 432178560, 460990464, 471467520, 518614272, 545909760, 576238080, 628623360, 648267840, 691485696, 768317440, 864357120, 942935040, 1037228544, 1091819520, 1152476160, 1296535680, 1382971392, 1728714240, 1885870080, 2074457088, 2304952320, 2593071360, 3457428480, 4148914176, 5186142720, 6914856960, 10372285440, 20744570880]

約数ペア:

[(1, 20744570880), (2, 10372285440), (3, 6914856960), (4, 5186142720), (5, 4148914176), (6, 3457428480), (8, 2593071360), (9, 2304952320), (10, 2074457088), (11, 1885870080), (12, 1728714240), (15, 1382971392), (16, 1296535680), (18, 1152476160), (19, 1091819520), (20, 1037228544), (22, 942935040), (24, 864357120), (27, 768317440), (30, 691485696), (32, 648267840), (33, 628623360), (36, 576238080), (38, 545909760), (40, 518614272), (44, 471467520), (45, 460990464), (48, 432178560), (54, 384158720), (55, 377174016), (57, 363939840), (60, 345742848), (64, 324133920), (66, 314311680), (72, 288119040), (76, 272954880), (80, 259307136), (88, 235733760), (90, 230495232), (95, 218363904), (96, 216089280), (99, 209541120), (108, 192079360), (110, 188587008), (114, 181969920), (120, 172871424), (128, 162066960), (132, 157155840), (135, 153663488), (144, 144059520), (152, 136477440), (160, 129653568), (165, 125724672), (171, 121313280), (176, 117866880), (180, 115247616), (190, 109181952), (192, 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