20007237120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 640

約数和(自身を含む): 74245248000

約数和(自身を除く): 54238010880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 53, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 106, 114, 120, 128, 130, 152, 156, 159, 160, 190, 192, 195, 199, 208, 212, 228, 240, 247, 256, 260, 265, 285, 304, 312, 318, 320, 380, 384, 390, 398, 416, 424, 456, 480, 494, 512, 520, 530, 570, 597, 608, 624, 636, 640, 689, 741, 760, 768, 780, 795, 796, 832, 848, 912, 960, 988, 995, 1007, 1040, 1060, 1140, 1194, 1216, 1235, 1248, 1272, 1280, 1378, 1482, 1520, 1536, 1560, 1590, 1592, 1664, 1696, 1824, 1920, 1976, 1990, 2014, 2067, 2080, 2120, 2280, 2388, 2432, 2470, 2496, 2544, 2560, 2587, 2756, 2964, 2985, 3021, 3040, 3120, 3180, 3184, 3328, 3392, 3445, 3648, 3705, 3781, 3840, 3952, 3980, 4028, 4134, 4160, 4240, 4560, 4776, 4864, 4940, 4992, 5035, 5088, 5174, 5512, 5928, 5970, 6042, 6080, 6240, 6360, 6368, 6656, 6784, 6890, 7296, 7410, 7562, 7680, 7761, 7904, 7960, 8056, 8268, 8320, 8480, 9120, 9552, 9728, 9880, 9984, 10070, 10176, 10335, 10348, 10547, 11024, 11343, 11856, 11940, 12084, 12160, 12480, 12720, 12736, 12935, 13091, 13568, 13780, 14592, 14820, 15105, 15124, 15522, 15808, 15920, 16112, 16536, 16640, 16960, 18240, 18905, 19104, 19760, 19968, 20140, 20352, 20670, 20696, 21094, 22048, 22686, 23712, 23880, 24168, 24320, 24960, 25440, 25472, 25870, 26182, 27136, 27560, 29184, 29640, 30210, 30248, 31044, 31616, 31641, 31840, 32224, 33072, 33280, 33920, 36480, 37810, 38208, 38805, 39273, 39520, 40280, 40704, 41340, 41392, 42188, 44096, 45372, 47424, 47760, 48336, 48640, 49153, 49920, 50880, 50944, 51740, 52364, 52735, 55120, 56715, 59280, 60420, 60496, 62088, 63232, 63282, 63680, 64448, 65455, 66144, 67840, 72960, 75620, 76416, 77610, 78546, 79040, 80560, 81408, 82680, 82784, 84376, 88192, 90744, 94848, 95520, 96672, 98306, 99840, 101760, 101888, 103480, 104728, 105470, 110240, 113430, 118560, 120840, 120992, 124176, 126464, 126564, 127360, 128896, 130910, 132288, 135680, 137111, 145920, 147459, 151240, 152832, 155220, 157092, 158080, 158205, 161120, 165360, 165568, 168752, 176384, 181488, 189696, 191040, 193344, 196365, 196612, 200393, 203520, 206960, 209456, 210940, 220480, 226860, 237120, 241680, 241984, 245765, 248352, 253128, 254720, 257792, 261820, 264576, 274222, 294918, 302480, 305664, 310440, 314184, 316160, 316410, 322240, 330720, 331136, 337504, 352768, 362976, 379392, 382080, 386688, 392730, 393224, 400786, 407040, 411333, 413920, 418912, 421880, 440960, 453720, 474240, 483360, 483968, 491530, 496704, 506256, 509440, 515584, 523640, 529152, 548444, 589836, 601179, 604960, 620880, 628368, 632320, 632820, 644480, 661440, 662272, 675008, 685555, 725952, 737295, 764160, 773376, 785460, 786448, 801572, 822666, 827840, 837824, 843760, 881920, 907440, 948480, 966720, 967936, 983060, 993408, 1001965, 1012512, 1047280, 1058304, 1096888, 1179672, 1202358, 1209920, 1241760, 1256736, 1265640, 1288960, 1322880, 1324544, 1350016, 1371110, 1451904, 1474590, 1528320, 1546752, 1570920, 1572896, 1603144, 1645332, 1655680, 1675648, 1687520, 1763840, 1814880, 1896960, 1933440, 1935872, 1966120, 1986816, 2003930, 2025024, 2056665, 2094560, 2193776, 2359344, 2404716, 2419840, 2483520, 2513472, 2531280, 2577920, 2605109, 2645760, 2700032, 2742220, 2903808, 2949180, 3005895, 3141840, 3145792, 3206288, 3290664, 3311360, 3351296, 3375040, 3629760, 3866880, 3932240, 3973632, 4007860, 4050048, 4113330, 4189120, 4387552, 4718688, 4809432, 4839680, 4967040, 5026944, 5062560, 5210218, 5291520, 5400064, 5484440, 5807616, 5898360, 6011790, 6283680, 6291584, 6412576, 6581328, 6622720, 6702592, 6750080, 7259520, 7733760, 7815327, 7864480, 8015720, 8100096, 8226660, 8378240, 8775104, 9437376, 9618864, 9679360, 9934080, 10053888, 10125120, 10420436, 10968880, 11796720, 12023580, 12567360, 12583168, 12825152, 13025545, 13162656, 13500160, 14519040, 15630654, 15728960, 16031440, 16200192, 16453320, 16756480, 17550208, 18874752, 19237728, 19868160, 20107776, 20250240, 20840872, 21937760, 23593440, 24047160, 25134720, 25166336, 25650304, 26051090, 26325312, 27000320, 29038080, 31261308, 31457920, 32062880, 32906640, 33512960, 35100416, 37749504, 38475456, 39076635, 40500480, 41681744, 43875520, 47186880, 48094320, 50269440, 51300608, 52102180, 52650624, 62522616, 62915840, 64125760, 65813280, 70200832, 75499008, 76950912, 78153270, 81000960, 83363488, 87751040, 94373760, 96188640, 100538880, 102601216, 104204360, 105301248, 125045232, 125831680, 128251520, 131626560, 153901824, 156306540, 166726976, 175502080, 188747520, 192377280, 208408720, 210602496, 250090464, 256503040, 263253120, 307803648, 312613080, 333453952, 351004160, 377495040, 384754560, 416817440, 500180928, 513006080, 526506240, 625226160, 666907904, 769509120, 833634880, 1000361856, 1053012480, 1250452320, 1333815808, 1539018240, 1667269760, 2000723712, 2500904640, 3334539520, 4001447424, 5001809280, 6669079040, 10003618560, 20007237120]

約数ペア:

[(1, 20007237120), (2, 10003618560), (3, 6669079040), (4, 5001809280), (5, 4001447424), (6, 3334539520), (8, 2500904640), (10, 2000723712), (12, 1667269760), (13, 1539018240), (15, 1333815808), (16, 1250452320), (19, 1053012480), (20, 1000361856), (24, 833634880), (26, 769509120), (30, 666907904), (32, 625226160), (38, 526506240), (39, 513006080), (40, 500180928), (48, 416817440), (52, 384754560), (53, 377495040), (57, 351004160), (60, 333453952), (64, 312613080), (65, 307803648), (76, 263253120), (78, 256503040), (80, 250090464), (95, 210602496), (96, 208408720), (104, 192377280), (106, 188747520), (114, 175502080), (120, 166726976), (128, 156306540), (130, 153901824), (152, 131626560), (156, 128251520), (159, 125831680), (160, 125045232), (190, 105301248), (192, 104204360), (195, 102601216), (199, 100538880), (208, 96188640), (212, 94373760), (228, 87751040), (240, 83363488), (247, 81000960), (256, 78153270), (260, 76950912), (265, 75499008), (285, 70200832), (304, 65813280), (312, 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