20780097399360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{252169}}^1$

素因数の和:252307

約数の個数: 672

約数和(自身を含む): 80575359621120

約数和(自身を除く): 59795262221760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 71, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 142, 144, 155, 156, 160, 180, 186, 192, 195, 208, 213, 234, 240, 248, 260, 279, 284, 288, 310, 312, 320, 355, 360, 372, 390, 403, 416, 426, 465, 468, 480, 496, 520, 558, 568, 576, 585, 620, 624, 639, 710, 720, 744, 780, 806, 832, 852, 923, 930, 936, 960, 992, 1040, 1065, 1116, 1136, 1170, 1209, 1240, 1248, 1278, 1395, 1420, 1440, 1488, 1560, 1612, 1704, 1846, 1860, 1872, 1984, 2015, 2080, 2130, 2201, 2232, 2272, 2340, 2418, 2480, 2496, 2556, 2769, 2790, 2840, 2880, 2976, 3120, 3195, 3224, 3408, 3627, 3692, 3720, 3744, 4030, 4160, 4260, 4402, 4464, 4544, 4615, 4680, 4836, 4960, 5112, 5538, 5580, 5680, 5952, 6045, 6240, 6390, 6448, 6603, 6816, 7254, 7384, 7440, 7488, 8060, 8307, 8520, 8804, 8928, 9230, 9360, 9672, 9920, 10224, 11005, 11076, 11160, 11360, 12090, 12480, 12780, 12896, 13206, 13632, 13845, 14508, 14768, 14880, 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1831232, 2017352, 2060136, 2112960, 2269521, 2289040, 2521690, 2575170, 2658240, 2746848, 3026028, 3169440, 3278197, 3433560, 3782535, 4034704, 4120272, 4539042, 4578080, 5043380, 5150340, 5493696, 6052056, 6338880, 6556394, 6867120, 7565070, 7817239, 8069408, 8240544, 9078084, 9156160, 9834591, 10086760, 10300680, 11347605, 12104112, 13112788, 13734240, 15130140, 15634478, 16138816, 16390985, 16481088, 17903999, 18156168, 19669182, 20173520, 20601360, 22695210, 23451717, 24208224, 26225576, 27468480, 29503773, 30260280, 31268956, 32781970, 35807998, 36312336, 39086195, 39338364, 40347040, 41202720, 45390420, 46903434, 48416448, 49172955, 52451152, 53711997, 59007546, 60520560, 62537912, 65563940, 70355151, 71615996, 72624672, 78172390, 78676728, 80694080, 82405440, 89519995, 90780840, 93806868, 98345910, 101624107, 104902304, 107423994, 117258585, 118015092, 121041120, 125075824, 131127880, 140710302, 143231992, 145249344, 147518865, 156344780, 157353456, 161135991, 179039990, 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2501516480, 2578175856, 2775119845, 2793023844, 2814206040, 2864639840, 3048723210, 3147069120, 3222719820, 3251971424, 3330143814, 3437567808, 3491279805, 3658467852, 3724031792, 3752274720, 4064964280, 4189535766, 4296959760, 4440191752, 4502729664, 4573084815, 4655039740, 4720603680, 4877957136, 4995215721, 5156351712, 5550239690, 5586047688, 5628412080, 5729279680, 6097446420, 6445439640, 6503942848, 6660287628, 6982559610, 7215311597, 7316935704, 7448063584, 7504549440, 8129928560, 8325359535, 8379071532, 8593919520, 8880383504, 9146169630, 9310079480, 9441207360, 9755914272, 9990431442, 10312703424, 10473839415, 11100479380, 11172095376, 11256824160, 12194892840, 12890879280, 13320575256, 13965119220, 14430623194, 14633871408, 14896127168, 16259857120, 16650719070, 16758143064, 17187839040, 17760767008, 18292339260, 18620158960, 19511828544, 19980862884, 20947678830, 21645934791, 22200958760, 22344190752, 22513648320, 24389785680, 24976078605, 25781758560, 26641150512, 27930238440, 28861246388, 29267742816, 32519714240, 33301438140, 33516286128, 35521534016, 36076557985, 36584678520, 37240317920, 39961725768, 41895357660, 43291869582, 44401917520, 44688381504, 48779571360, 49952157210, 51563517120, 53282301024, 55860476880, 57722492776, 58535485632, 64937804373, 66602876280, 67032572256, 72153115970, 73169357040, 74480635840, 79923451536, 83790715320, 86583739164, 88803835040, 97559142720, 99904314420, 106564602048, 108229673955, 111720953760, 115444985552, 129875608746, 133205752560, 134065144512, 144306231940, 146338714080, 159846903072, 167581430640, 173167478328, 177607670080, 199808628840, 216459347910, 223441907520, 230889971104, 259751217492, 266411505120, 288612463880, 292677428160, 319693806144, 324689021865, 335162861280, 346334956656, 399617257680, 432918695820, 461779942208, 519502434984, 532823010240, 577224927760, 649378043730, 670325722560, 692669913312, 799234515360, 865837391640, 1039004869968, 1154449855520, 1298756087460, 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約数ペア:

[(1, 20780097399360), (2, 10390048699680), (3, 6926699133120), (4, 5195024349840), (5, 4156019479872), (6, 3463349566560), (8, 2597512174920), (9, 2308899711040), (10, 2078009739936), (12, 1731674783280), (13, 1598469030720), (15, 1385339826624), (16, 1298756087460), (18, 1154449855520), (20, 1039004869968), (24, 865837391640), (26, 799234515360), (30, 692669913312), (31, 670325722560), (32, 649378043730), (36, 577224927760), (39, 532823010240), (40, 519502434984), (45, 461779942208), (48, 432918695820), (52, 399617257680), (60, 346334956656), (62, 335162861280), (64, 324689021865), (65, 319693806144), (71, 292677428160), (72, 288612463880), (78, 266411505120), (80, 259751217492), (90, 230889971104), (93, 223441907520), (96, 216459347910), (104, 199808628840), (117, 177607670080), (120, 173167478328), (124, 167581430640), (130, 159846903072), (142, 146338714080), (144, 144306231940), (155, 134065144512), (156, 133205752560), (160, 129875608746), (180, 115444985552), (186, 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(1170, 17760767008), (1209, 17187839040), (1240, 16758143064), (1248, 16650719070), (1278, 16259857120), (1395, 14896127168), (1420, 14633871408), (1440, 14430623194), (1488, 13965119220), (1560, 13320575256), (1612, 12890879280), (1704, 12194892840), (1846, 11256824160), (1860, 11172095376), (1872, 11100479380), (1984, 10473839415), (2015, 10312703424), (2080, 9990431442), (2130, 9755914272), (2201, 9441207360), (2232, 9310079480), (2272, 9146169630), (2340, 8880383504), (2418, 8593919520), (2480, 8379071532), (2496, 8325359535), (2556, 8129928560), (2769, 7504549440), (2790, 7448063584), (2840, 7316935704), (2880, 7215311597), (2976, 6982559610), (3120, 6660287628), (3195, 6503942848), (3224, 6445439640), (3408, 6097446420), (3627, 5729279680), (3692, 5628412080), (3720, 5586047688), (3744, 5550239690), (4030, 5156351712), (4160, 4995215721), (4260, 4877957136), (4402, 4720603680), (4464, 4655039740), (4544, 4573084815), (4615, 4502729664), (4680, 4440191752), (4836, 4296959760), 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