20840652000

素因数分解:

$2^5\times 3^6\times 5^3\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 672

約数和(自身を含む): 87826624704

約数和(自身を除く): 66985972704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 243, 250, 252, 270, 280, 288, 300, 315, 324, 336, 350, 360, 375, 378, 400, 405, 420, 432, 450, 480, 486, 500, 504, 525, 540, 560, 567, 600, 630, 648, 672, 675, 700, 720, 729, 750, 756, 800, 810, 840, 864, 875, 900, 945, 972, 1000, 1008, 1021, 1050, 1080, 1120, 1125, 1134, 1200, 1215, 1260, 1296, 1350, 1400, 1440, 1458, 1500, 1512, 1575, 1620, 1680, 1701, 1750, 1800, 1890, 1944, 2000, 2016, 2025, 2042, 2100, 2160, 2250, 2268, 2400, 2430, 2520, 2592, 2625, 2700, 2800, 2835, 2916, 3000, 3024, 3063, 3150, 3240, 3360, 3375, 3402, 3500, 3600, 3645, 3780, 3888, 4000, 4050, 4084, 4200, 4320, 4500, 4536, 4725, 4860, 5040, 5103, 5105, 5250, 5400, 5600, 5670, 5832, 6000, 6048, 6075, 6126, 6300, 6480, 6750, 6804, 7000, 7147, 7200, 7290, 7560, 7776, 7875, 8100, 8168, 8400, 8505, 9000, 9072, 9189, 9450, 9720, 10080, 10125, 10206, 10210, 10500, 10800, 11340, 11664, 12000, 12150, 12252, 12600, 12960, 13500, 13608, 14000, 14175, 14294, 14580, 15120, 15315, 15750, 16200, 16336, 16800, 17010, 18000, 18144, 18225, 18378, 18900, 19440, 20250, 20412, 20420, 21000, 21441, 21600, 22680, 23328, 23625, 24300, 24504, 25200, 25515, 25525, 27000, 27216, 27567, 28000, 28350, 28588, 29160, 30240, 30375, 30630, 31500, 32400, 32672, 34020, 35735, 36000, 36450, 36756, 37800, 38880, 40500, 40824, 40840, 42000, 42525, 42882, 45360, 45945, 47250, 48600, 49008, 50400, 51030, 51050, 54000, 54432, 55134, 56700, 57176, 58320, 60750, 61260, 63000, 64323, 64800, 68040, 70875, 71470, 72900, 73512, 75600, 76575, 81000, 81648, 81680, 82701, 84000, 85050, 85764, 90720, 91125, 91890, 94500, 97200, 98016, 102060, 102100, 107205, 108000, 110268, 113400, 114352, 116640, 121500, 122520, 126000, 127575, 127625, 128646, 136080, 137835, 141750, 142940, 145800, 147024, 151200, 153150, 162000, 163296, 163360, 165402, 170100, 171528, 178675, 182250, 183780, 189000, 192969, 194400, 204120, 204200, 212625, 214410, 220536, 226800, 228704, 229725, 243000, 245040, 248103, 252000, 255150, 255250, 257292, 272160, 275670, 283500, 285880, 291600, 294048, 306300, 321615, 324000, 330804, 340200, 343056, 357350, 364500, 367560, 378000, 382875, 385938, 408240, 408400, 413505, 425250, 428820, 441072, 453600, 459450, 486000, 490080, 496206, 510300, 510500, 514584, 536025, 551340, 567000, 571760, 578907, 583200, 612600, 637875, 643230, 661608, 680400, 686112, 689175, 714700, 729000, 735120, 744309, 756000, 765750, 771876, 816480, 816800, 827010, 850500, 857640, 882144, 893375, 918900, 964845, 972000, 992412, 1020600, 1021000, 1029168, 1072050, 1102680, 1134000, 1143520, 1148625, 1157814, 1225200, 1240515, 1275750, 1286460, 1323216, 1360800, 1378350, 1429400, 1458000, 1470240, 1488618, 1531500, 1543752, 1608075, 1654020, 1701000, 1715280, 1736721, 1786750, 1837800, 1929690, 1984824, 2041200, 2042000, 2058336, 2067525, 2144100, 2205360, 2268000, 2297250, 2315628, 2450400, 2481030, 2551500, 2572920, 2646432, 2680125, 2756700, 2858800, 2894535, 2916000, 2977236, 3063000, 3087504, 3216150, 3308040, 3402000, 3430560, 3445875, 3473442, 3573500, 3675600, 3721545, 3859380, 3969648, 4082400, 4084000, 4135050, 4288200, 4410720, 4594500, 4631256, 4824225, 4962060, 5103000, 5145840, 5210163, 5360250, 5513400, 5717600, 5789070, 5954472, 6126000, 6175008, 6202575, 6432300, 6616080, 6804000, 6891750, 6946884, 7147000, 7351200, 7443090, 7718760, 7939296, 8040375, 8270100, 8576400, 8683605, 9189000, 9262512, 9648450, 9924120, 10206000, 10291680, 10337625, 10420326, 10720500, 11026800, 11578140, 11908944, 12252000, 12405150, 12864600, 13232160, 13783500, 13893768, 14294000, 14472675, 14886180, 15437520, 16080750, 16540200, 17152800, 17367210, 18378000, 18525024, 18607725, 19296900, 19848240, 20412000, 20675250, 20840652, 21441000, 22053600, 23156280, 23817888, 24121125, 24810300, 25729200, 26050815, 27567000, 27787536, 28588000, 28945350, 29772360, 30875040, 31012875, 32161500, 33080400, 34734420, 36756000, 37215450, 38593800, 39696480, 41350500, 41681304, 42882000, 43418025, 46312560, 48242250, 49620600, 51458400, 52101630, 55134000, 55575072, 57890700, 59544720, 62025750, 64323000, 66160800, 69468840, 72363375, 74430900, 77187600, 82701000, 83362608, 85764000, 86836050, 92625120, 93038625, 96484500, 99241200, 104203260, 110268000, 115781400, 119089440, 124051500, 128646000, 130254075, 138937680, 144726750, 148861800, 154375200, 165402000, 166725216, 173672100, 186077250, 192969000, 198482400, 208406520, 217090125, 231562800, 248103000, 257292000, 260508150, 277875360, 289453500, 297723600, 330804000, 347344200, 372154500, 385938000, 416813040, 434180250, 463125600, 496206000, 521016300, 578907000, 595447200, 651270375, 694688400, 744309000, 771876000, 833626080, 868360500, 992412000, 1042032600, 1157814000, 1302540750, 1389376800, 1488618000, 1736721000, 2084065200, 2315628000, 2605081500, 2977236000, 3473442000, 4168130400, 5210163000, 6946884000, 10420326000, 20840652000]

約数ペア:

[(1, 20840652000), (2, 10420326000), (3, 6946884000), (4, 5210163000), (5, 4168130400), (6, 3473442000), (7, 2977236000), (8, 2605081500), (9, 2315628000), (10, 2084065200), (12, 1736721000), (14, 1488618000), (15, 1389376800), (16, 1302540750), (18, 1157814000), (20, 1042032600), (21, 992412000), (24, 868360500), (25, 833626080), (27, 771876000), (28, 744309000), (30, 694688400), (32, 651270375), (35, 595447200), (36, 578907000), (40, 521016300), (42, 496206000), (45, 463125600), (48, 434180250), (50, 416813040), (54, 385938000), (56, 372154500), (60, 347344200), (63, 330804000), (70, 297723600), (72, 289453500), (75, 277875360), (80, 260508150), (81, 257292000), (84, 248103000), (90, 231562800), (96, 217090125), (100, 208406520), (105, 198482400), (108, 192969000), (112, 186077250), (120, 173672100), (125, 166725216), (126, 165402000), (135, 154375200), (140, 148861800), (144, 144726750), (150, 138937680), (160, 130254075), (162, 128646000), (168, 124051500), (175, 119089440), (180, 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18607725), (1125, 18525024), (1134, 18378000), (1200, 17367210), (1215, 17152800), (1260, 16540200), (1296, 16080750), (1350, 15437520), (1400, 14886180), (1440, 14472675), (1458, 14294000), (1500, 13893768), (1512, 13783500), (1575, 13232160), (1620, 12864600), (1680, 12405150), (1701, 12252000), (1750, 11908944), (1800, 11578140), (1890, 11026800), (1944, 10720500), (2000, 10420326), (2016, 10337625), (2025, 10291680), (2042, 10206000), (2100, 9924120), (2160, 9648450), (2250, 9262512), (2268, 9189000), (2400, 8683605), (2430, 8576400), (2520, 8270100), (2592, 8040375), (2625, 7939296), (2700, 7718760), (2800, 7443090), (2835, 7351200), (2916, 7147000), (3000, 6946884), (3024, 6891750), (3063, 6804000), (3150, 6616080), (3240, 6432300), (3360, 6202575), (3375, 6175008), (3402, 6126000), (3500, 5954472), (3600, 5789070), (3645, 5717600), (3780, 5513400), (3888, 5360250), (4000, 5210163), (4050, 5145840), (4084, 5103000), (4200, 4962060), (4320, 4824225), (4500, 4631256), (4536, 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1286460), (16336, 1275750), (16800, 1240515), (17010, 1225200), (18000, 1157814), (18144, 1148625), (18225, 1143520), (18378, 1134000), (18900, 1102680), (19440, 1072050), (20250, 1029168), (20412, 1021000), (20420, 1020600), (21000, 992412), (21441, 972000), (21600, 964845), (22680, 918900), (23328, 893375), (23625, 882144), (24300, 857640), (24504, 850500), (25200, 827010), (25515, 816800), (25525, 816480), (27000, 771876), (27216, 765750), (27567, 756000), (28000, 744309), (28350, 735120), (28588, 729000), (29160, 714700), (30240, 689175), (30375, 686112), (30630, 680400), (31500, 661608), (32400, 643230), (32672, 637875), (34020, 612600), (35735, 583200), (36000, 578907), (36450, 571760), (36756, 567000), (37800, 551340), (38880, 536025), (40500, 514584), (40824, 510500), (40840, 510300), (42000, 496206), (42525, 490080), (42882, 486000), (45360, 459450), (45945, 453600), (47250, 441072), (48600, 428820), (49008, 425250), (50400, 413505), (51030, 408400), (51050, 408240), (54000, 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