20342949120

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 864

約数和(自身を含む): 80974776960

約数和(自身を除く): 60631827840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 86, 90, 96, 104, 108, 117, 120, 128, 129, 130, 135, 144, 156, 160, 162, 169, 172, 180, 192, 195, 208, 215, 216, 234, 240, 243, 256, 258, 260, 270, 288, 312, 320, 324, 338, 344, 351, 360, 384, 387, 390, 405, 416, 430, 432, 468, 480, 486, 507, 516, 520, 540, 559, 576, 585, 624, 640, 645, 648, 676, 688, 702, 720, 729, 768, 774, 780, 810, 832, 845, 860, 864, 936, 960, 972, 1014, 1032, 1040, 1053, 1080, 1118, 1152, 1161, 1170, 1215, 1248, 1280, 1290, 1296, 1352, 1376, 1404, 1440, 1458, 1521, 1548, 1560, 1620, 1664, 1677, 1690, 1720, 1728, 1755, 1872, 1920, 1935, 1944, 2028, 2064, 2080, 2106, 2160, 2187, 2236, 2304, 2322, 2340, 2430, 2496, 2535, 2580, 2592, 2704, 2752, 2795, 2808, 2880, 2916, 3042, 3096, 3120, 3159, 3240, 3328, 3354, 3380, 3440, 3456, 3483, 3510, 3645, 3744, 3840, 3870, 3888, 4056, 4128, 4160, 4212, 4320, 4374, 4472, 4563, 4644, 4680, 4860, 4992, 5031, 5070, 5160, 5184, 5265, 5408, 5504, 5590, 5616, 5760, 5805, 5832, 6084, 6192, 6240, 6318, 6480, 6708, 6760, 6880, 6912, 6966, 7020, 7267, 7290, 7488, 7605, 7740, 7776, 8112, 8256, 8320, 8385, 8424, 8640, 8748, 8944, 9126, 9288, 9360, 9477, 9720, 9984, 10062, 10140, 10320, 10368, 10449, 10530, 10816, 10935, 11008, 11180, 11232, 11520, 11610, 11664, 12168, 12384, 12480, 12636, 12960, 13416, 13520, 13689, 13760, 13932, 14040, 14534, 14580, 14976, 15093, 15210, 15480, 15552, 15795, 16224, 16512, 16640, 16770, 16848, 17280, 17415, 17496, 17888, 18252, 18576, 18720, 18954, 19440, 20124, 20280, 20640, 20736, 20898, 21060, 21632, 21801, 21870, 22360, 22464, 22815, 23220, 23328, 24336, 24768, 24960, 25155, 25272, 25920, 26832, 27040, 27378, 27520, 27864, 28080, 28431, 29068, 29160, 29952, 30186, 30420, 30960, 31104, 31347, 31590, 32448, 33024, 33540, 33696, 34560, 34830, 34992, 35776, 36335, 36504, 37152, 37440, 37908, 38880, 40248, 40560, 41067, 41280, 41796, 42120, 43264, 43602, 43740, 44720, 44928, 45279, 45630, 46440, 46656, 47385, 48672, 49536, 49920, 50310, 50544, 51840, 52245, 53664, 54080, 54756, 55040, 55728, 56160, 56862, 58136, 58320, 60372, 60840, 61920, 62208, 62694, 63180, 64896, 65403, 67080, 67392, 68445, 69660, 69984, 71552, 72670, 73008, 74304, 74880, 75465, 75816, 77760, 80496, 81120, 82134, 82560, 83592, 84240, 87204, 87480, 89440, 89856, 90558, 91260, 92880, 93312, 94041, 94770, 97344, 99072, 100620, 101088, 103680, 104490, 107328, 108160, 109005, 109512, 111456, 112320, 113724, 116272, 116640, 120744, 121680, 123201, 123840, 125388, 126360, 129792, 130806, 134160, 134784, 135837, 136890, 139320, 139968, 142155, 143104, 145340, 146016, 148608, 149760, 150930, 151632, 155520, 156735, 160992, 162240, 164268, 165120, 167184, 168480, 174408, 174960, 178880, 181116, 182520, 185760, 186624, 188082, 189540, 194688, 196209, 201240, 202176, 205335, 208980, 214656, 216320, 218010, 219024, 222912, 224640, 226395, 227448, 232544, 233280, 241488, 243360, 246402, 247680, 250776, 252720, 261612, 268320, 269568, 271674, 273780, 278640, 279936, 284310, 290680, 292032, 297216, 301860, 303264, 311040, 313470, 321984, 324480, 327015, 328536, 334368, 336960, 348816, 349920, 357760, 362232, 365040, 369603, 371520, 376164, 379080, 389376, 392418, 402480, 404352, 407511, 410670, 417960, 429312, 436020, 438048, 445824, 449280, 452790, 454896, 465088, 466560, 470205, 482976, 486720, 492804, 495360, 501552, 505440, 523224, 536640, 543348, 547560, 557280, 559872, 568620, 581360, 584064, 588627, 603720, 606528, 616005, 626940, 643968, 648960, 654030, 657072, 668736, 673920, 679185, 697632, 699840, 715520, 724464, 730080, 739206, 743040, 752328, 758160, 784836, 804960, 808704, 815022, 821340, 835920, 872040, 876096, 891648, 905580, 909792, 930176, 933120, 940410, 965952, 973440, 981045, 985608, 1003104, 1010880, 1046448, 1073280, 1086696, 1095120, 1114560, 1137240, 1162720, 1168128, 1177254, 1207440, 1213056, 1222533, 1232010, 1253880, 1287936, 1308060, 1314144, 1337472, 1347840, 1358370, 1395264, 1399680, 1448928, 1460160, 1478412, 1486080, 1504656, 1516320, 1569672, 1609920, 1630044, 1642680, 1671840, 1744080, 1752192, 1765881, 1811160, 1819584, 1848015, 1860352, 1880820, 1931904, 1946880, 1962090, 1971216, 2006208, 2021760, 2037555, 2092896, 2146560, 2173392, 2190240, 2229120, 2274480, 2325440, 2354508, 2414880, 2426112, 2445066, 2464020, 2507760, 2616120, 2628288, 2674944, 2716740, 2790528, 2799360, 2897856, 2920320, 2943135, 2956824, 3009312, 3032640, 3139344, 3219840, 3260088, 3285360, 3343680, 3488160, 3504384, 3531762, 3622320, 3639168, 3696030, 3761640, 3863808, 3924180, 3942432, 4012416, 4043520, 4075110, 4185792, 4346784, 4380480, 4458240, 4548960, 4650880, 4709016, 4829760, 4890132, 4928040, 5015520, 5232240, 5256576, 5297643, 5433480, 5581056, 5795712, 5840640, 5886270, 5913648, 6018624, 6065280, 6112665, 6278688, 6439680, 6520176, 6570720, 6687360, 6976320, 7063524, 7244640, 7278336, 7392060, 7523280, 7848360, 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約数ペア:

[(1, 20342949120), (2, 10171474560), (3, 6780983040), (4, 5085737280), (5, 4068589824), (6, 3390491520), (8, 2542868640), (9, 2260327680), (10, 2034294912), (12, 1695245760), (13, 1564842240), (15, 1356196608), (16, 1271434320), (18, 1130163840), (20, 1017147456), (24, 847622880), (26, 782421120), (27, 753442560), (30, 678098304), (32, 635717160), (36, 565081920), (39, 521614080), (40, 508573728), (43, 473091840), (45, 452065536), (48, 423811440), (52, 391210560), (54, 376721280), (60, 339049152), (64, 317858580), (65, 312968448), (72, 282540960), (78, 260807040), (80, 254286864), (81, 251147520), (86, 236545920), (90, 226032768), (96, 211905720), (104, 195605280), (108, 188360640), (117, 173871360), (120, 169524576), (128, 158929290), (129, 157697280), (130, 156484224), (135, 150688512), (144, 141270480), (156, 130403520), (160, 127143432), (162, 125573760), (169, 120372480), (172, 118272960), (180, 113016384), (192, 105952860), (195, 104322816), (208, 97802640), (215, 94618368), (216, 94180320), (234, 86935680), (240, 84762288), (243, 83715840), (256, 79464645), (258, 78848640), (260, 78242112), (270, 75344256), (288, 70635240), (312, 65201760), (320, 63571716), (324, 62786880), (338, 60186240), (344, 59136480), (351, 57957120), (360, 56508192), (384, 52976430), (387, 52565760), (390, 52161408), (405, 50229504), (416, 48901320), (430, 47309184), (432, 47090160), (468, 43467840), (480, 42381144), (486, 41857920), (507, 40124160), (516, 39424320), (520, 39121056), (540, 37672128), (559, 36391680), (576, 35317620), (585, 34774272), (624, 32600880), (640, 31785858), (645, 31539456), (648, 31393440), (676, 30093120), (688, 29568240), (702, 28978560), (720, 28254096), (729, 27905280), (768, 26488215), (774, 26282880), (780, 26080704), (810, 25114752), (832, 24450660), (845, 24074496), (860, 23654592), (864, 23545080), (936, 21733920), (960, 21190572), (972, 20928960), (1014, 20062080), (1032, 19712160), (1040, 19560528), (1053, 19319040), (1080, 18836064), (1118, 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(20898, 973440), (21060, 965952), (21632, 940410), (21801, 933120), (21870, 930176), (22360, 909792), (22464, 905580), (22815, 891648), (23220, 876096), (23328, 872040), (24336, 835920), (24768, 821340), (24960, 815022), (25155, 808704), (25272, 804960), (25920, 784836), (26832, 758160), (27040, 752328), (27378, 743040), (27520, 739206), (27864, 730080), (28080, 724464), (28431, 715520), (29068, 699840), (29160, 697632), (29952, 679185), (30186, 673920), (30420, 668736), (30960, 657072), (31104, 654030), (31347, 648960), (31590, 643968), (32448, 626940), (33024, 616005), (33540, 606528), (33696, 603720), (34560, 588627), (34830, 584064), (34992, 581360), (35776, 568620), (36335, 559872), (36504, 557280), (37152, 547560), (37440, 543348), (37908, 536640), (38880, 523224), (40248, 505440), (40560, 501552), (41067, 495360), (41280, 492804), (41796, 486720), (42120, 482976), (43264, 470205), (43602, 466560), (43740, 465088), (44720, 454896), (44928, 452790), (45279, 449280), (45630, 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