20437845120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 1152

約数和(自身を含む): 93056558400

約数和(自身を除く): 72618713280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 58, 60, 63, 64, 66, 70, 72, 77, 80, 84, 87, 88, 90, 96, 98, 99, 105, 110, 112, 116, 120, 126, 128, 132, 140, 144, 145, 147, 154, 160, 165, 168, 174, 176, 180, 192, 196, 198, 203, 210, 220, 224, 227, 231, 232, 240, 245, 252, 261, 264, 280, 288, 290, 294, 308, 315, 319, 320, 330, 336, 348, 352, 360, 384, 385, 392, 396, 406, 420, 435, 440, 441, 448, 454, 462, 464, 480, 490, 495, 504, 522, 528, 539, 560, 576, 580, 588, 609, 616, 630, 638, 640, 660, 672, 681, 693, 696, 704, 720, 735, 770, 784, 792, 812, 840, 870, 880, 882, 896, 908, 924, 928, 957, 960, 980, 990, 1008, 1015, 1044, 1056, 1078, 1120, 1135, 1152, 1155, 1160, 1176, 1218, 1232, 1260, 1276, 1305, 1320, 1344, 1362, 1386, 1392, 1408, 1421, 1440, 1470, 1540, 1568, 1584, 1589, 1595, 1617, 1624, 1680, 1740, 1760, 1764, 1816, 1827, 1848, 1856, 1914, 1920, 1960, 1980, 2016, 2030, 2043, 2088, 2112, 2156, 2205, 2233, 2240, 2270, 2310, 2320, 2352, 2436, 2464, 2497, 2520, 2552, 2610, 2640, 2688, 2695, 2724, 2772, 2784, 2842, 2871, 2880, 2940, 3045, 3080, 3136, 3168, 3178, 3190, 3234, 3248, 3360, 3405, 3465, 3480, 3520, 3528, 3632, 3654, 3696, 3712, 3828, 3920, 3960, 4032, 4060, 4086, 4176, 4224, 4263, 4312, 4410, 4466, 4480, 4540, 4620, 4640, 4704, 4767, 4785, 4851, 4872, 4928, 4994, 5040, 5104, 5220, 5280, 5390, 5448, 5544, 5568, 5684, 5742, 5760, 5880, 6090, 6160, 6272, 6336, 6356, 6380, 6468, 6496, 6583, 6699, 6720, 6810, 6930, 6960, 7040, 7056, 7105, 7264, 7308, 7392, 7491, 7656, 7840, 7920, 7945, 8064, 8085, 8120, 8172, 8352, 8526, 8624, 8820, 8932, 9080, 9135, 9240, 9280, 9408, 9534, 9570, 9702, 9744, 9856, 9988, 10080, 10208, 10215, 10440, 10560, 10780, 10896, 11088, 11123, 11136, 11165, 11368, 11484, 11760, 12180, 12320, 12485, 12672, 12712, 12760, 12789, 12936, 12992, 13166, 13398, 13440, 13620, 13860, 13920, 14112, 14210, 14301, 14355, 14528, 14616, 14784, 14982, 15312, 15631, 15680, 15840, 15890, 16170, 16240, 16344, 16704, 17052, 17248, 17479, 17640, 17864, 18160, 18270, 18480, 18560, 18816, 19068, 19140, 19404, 19488, 19749, 19976, 20097, 20160, 20416, 20430, 20880, 21120, 21315, 21560, 21792, 22176, 22246, 22330, 22473, 22736, 22968, 23520, 23835, 24255, 24360, 24640, 24970, 25424, 25520, 25578, 25872, 25984, 26332, 26796, 27240, 27720, 27840, 28224, 28420, 28602, 28710, 29056, 29232, 29568, 29964, 30624, 31262, 31360, 31680, 31780, 32340, 32480, 32688, 32915, 33369, 33408, 33495, 34104, 34496, 34958, 35280, 35728, 36320, 36540, 36960, 37455, 38136, 38280, 38808, 38976, 39498, 39952, 40194, 40320, 40832, 40860, 41760, 42630, 43120, 43584, 44352, 44492, 44660, 44946, 45472, 45936, 46081, 46893, 47040, 47670, 48510, 48720, 49280, 49940, 50848, 51040, 51156, 51744, 52437, 52664, 53592, 54480, 55440, 55615, 55680, 56448, 56840, 57204, 57420, 58464, 59247, 59928, 61248, 62524, 63360, 63560, 63945, 64680, 64960, 65376, 65830, 66738, 66990, 68208, 68992, 69916, 70560, 71456, 71505, 72413, 72640, 73080, 73920, 74910, 76272, 76560, 77616, 77952, 78155, 78996, 79904, 80388, 81720, 83520, 85260, 86240, 87168, 87395, 88704, 88984, 89320, 89892, 90944, 91872, 92162, 93786, 94080, 95340, 97020, 97440, 98745, 99880, 100107, 100485, 101696, 102080, 102312, 103488, 104874, 105328, 107184, 108960, 110880, 111230, 112365, 113680, 114408, 114840, 116928, 118494, 119856, 122353, 122496, 125048, 127120, 127890, 129360, 129920, 130752, 131660, 133476, 133980, 136416, 138243, 139832, 140679, 141120, 142912, 143010, 144826, 145280, 146160, 147840, 149820, 152544, 153120, 155232, 156310, 157311, 157992, 159808, 160776, 163440, 166845, 167040, 170520, 172480, 174790, 177968, 178640, 179784, 181888, 183744, 184324, 187572, 190680, 194040, 194880, 197490, 199760, 200214, 200970, 203392, 204160, 204624, 206976, 209748, 210656, 214368, 217239, 217920, 221760, 222460, 224730, 227360, 228816, 229680, 230405, 233856, 234465, 236988, 239712, 244706, 250096, 254240, 255780, 258720, 261504, 262185, 263320, 266952, 267960, 272832, 276486, 279664, 281358, 282240, 285824, 286020, 289652, 292320, 296235, 299640, 305088, 306240, 310464, 312620, 314622, 315984, 319616, 321552, 322567, 326880, 333690, 341040, 344960, 349580, 355936, 357280, 359568, 362065, 367059, 367488, 368648, 375144, 381360, 388080, 389760, 394980, 399520, 400428, 401940, 409248, 414729, 419496, 421312, 428736, 434478, 435840, 443520, 444920, 449460, 454720, 457632, 459360, 460810, 468930, 473976, 479424, 489412, 500192, 500535, 506891, 508480, 511560, 517440, 524370, 526640, 533904, 535920, 545664, 552972, 559328, 562716, 572040, 579304, 584640, 592470, 599280, 610176, 611765, 612480, 620928, 625240, 629244, 631968, 643104, 645134, 651717, 653760, 667380, 682080, 691215, 699160, 703395, 711872, 714560, 719136, 724130, 734118, 737296, 750288, 762720, 776160, 786555, 789960, 799040, 800856, 803880, 818496, 829458, 838992, 842624, 857472, 868956, 889840, 898920, 909440, 915264, 918720, 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約数ペア:

[(1, 20437845120), (2, 10218922560), (3, 6812615040), (4, 5109461280), (5, 4087569024), (6, 3406307520), (7, 2919692160), (8, 2554730640), (9, 2270871680), (10, 2043784512), (11, 1857985920), (12, 1703153760), (14, 1459846080), (15, 1362523008), (16, 1277365320), (18, 1135435840), (20, 1021892256), (21, 973230720), (22, 928992960), (24, 851576880), (28, 729923040), (29, 704753280), (30, 681261504), (32, 638682660), (33, 619328640), (35, 583938432), (36, 567717920), (40, 510946128), (42, 486615360), (44, 464496480), (45, 454174336), (48, 425788440), (49, 417098880), (55, 371597184), (56, 364961520), (58, 352376640), (60, 340630752), (63, 324410240), (64, 319341330), (66, 309664320), (70, 291969216), (72, 283858960), (77, 265426560), (80, 255473064), (84, 243307680), (87, 234917760), (88, 232248240), (90, 227087168), (96, 212894220), (98, 208549440), (99, 206442880), (105, 194646144), (110, 185798592), (112, 182480760), (116, 176188320), (120, 170315376), (126, 162205120), (128, 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(522, 39152960), (528, 38708040), (539, 37918080), (560, 36496152), (576, 35482370), (580, 35237664), (588, 34758240), (609, 33559680), (616, 33178320), (630, 32441024), (638, 32034240), (640, 31934133), (660, 30966432), (672, 30413460), (681, 30011520), (693, 29491840), (696, 29364720), (704, 29031030), (720, 28385896), (735, 27806592), (770, 26542656), (784, 26068680), (792, 25805360), (812, 25169760), (840, 24330768), (870, 23491776), (880, 23224824), (882, 23172160), (896, 22810095), (908, 22508640), (924, 22118880), (928, 22023540), (957, 21356160), (960, 21289422), (980, 20854944), (990, 20644288), (1008, 20275640), (1015, 20135808), (1044, 19576480), (1056, 19354020), (1078, 18959040), (1120, 18248076), (1135, 18006912), (1152, 17741185), (1155, 17695104), (1160, 17618832), (1176, 17379120), (1218, 16779840), (1232, 16589160), (1260, 16220512), (1276, 16017120), (1305, 15661184), (1320, 15483216), (1344, 15206730), (1362, 15005760), (1386, 14745920), (1392, 14682360), (1408, 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(6810, 3001152), (6930, 2949184), (6960, 2936472), (7040, 2903103), (7056, 2896520), (7105, 2876544), (7264, 2813580), (7308, 2796640), (7392, 2764860), (7491, 2728320), (7656, 2669520), (7840, 2606868), (7920, 2580536), (7945, 2572416), (8064, 2534455), (8085, 2527872), (8120, 2516976), (8172, 2500960), (8352, 2447060), (8526, 2397120), (8624, 2369880), (8820, 2317216), (8932, 2288160), (9080, 2250864), (9135, 2237312), (9240, 2211888), (9280, 2202354), (9408, 2172390), (9534, 2143680), (9570, 2135616), (9702, 2106560), (9744, 2097480), (9856, 2073645), (9988, 2046240), (10080, 2027564), (10208, 2002140), (10215, 2000768), (10440, 1957648), (10560, 1935402), (10780, 1895904), (10896, 1875720), (11088, 1843240), (11123, 1837440), (11136, 1835295), (11165, 1830528), (11368, 1797840), (11484, 1779680), (11760, 1737912), (12180, 1677984), (12320, 1658916), (12485, 1636992), (12672, 1612835), (12712, 1607760), (12760, 1601712), (12789, 1598080), (12936, 1579920), (12992, 1573110), (13166, 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