20195461440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 1008

約数和(自身を含む): 92583219456

約数和(自身を除く): 72387758016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 64, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 96, 99, 102, 105, 110, 112, 119, 120, 121, 126, 132, 136, 140, 144, 153, 154, 160, 165, 168, 170, 176, 180, 187, 192, 198, 204, 210, 220, 224, 231, 238, 240, 242, 252, 255, 264, 272, 280, 288, 306, 308, 315, 320, 330, 336, 340, 352, 357, 360, 363, 374, 385, 396, 408, 420, 440, 448, 462, 476, 480, 484, 487, 495, 504, 510, 528, 544, 560, 561, 576, 595, 605, 612, 616, 630, 660, 672, 680, 693, 704, 714, 720, 726, 748, 765, 770, 792, 816, 840, 847, 880, 924, 935, 952, 960, 968, 974, 990, 1008, 1020, 1056, 1071, 1088, 1089, 1120, 1122, 1155, 1190, 1210, 1224, 1232, 1260, 1309, 1320, 1344, 1360, 1386, 1428, 1440, 1452, 1461, 1496, 1530, 1540, 1584, 1632, 1680, 1683, 1694, 1760, 1785, 1815, 1848, 1870, 1904, 1936, 1948, 1980, 2016, 2040, 2057, 2112, 2142, 2178, 2240, 2244, 2310, 2380, 2420, 2435, 2448, 2464, 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22440, 22848, 23232, 23376, 23562, 24480, 24640, 24684, 24837, 25410, 26180, 26785, 26928, 27104, 27272, 27720, 28560, 28798, 29040, 29220, 29920, 30492, 30681, 30855, 31168, 31416, 31680, 32142, 32912, 33116, 33660, 33880, 34090, 34272, 34848, 35064, 35904, 36960, 37026, 37499, 38080, 38115, 38720, 38960, 39270, 40656, 40908, 41140, 41395, 41888, 42840, 42856, 43197, 43560, 43830, 44352, 44880, 46752, 47124, 48213, 48960, 49368, 49674, 50820, 51135, 52360, 53570, 53856, 54208, 54544, 55440, 57120, 57596, 57953, 58080, 58440, 58905, 58927, 59840, 60984, 61362, 61710, 62832, 64284, 65824, 66232, 67320, 67760, 68180, 68544, 69696, 70128, 71995, 73920, 74052, 74511, 74998, 76230, 77920, 78540, 80355, 81312, 81816, 82280, 82790, 83776, 85680, 85712, 86394, 87120, 87660, 89760, 91069, 92565, 93504, 94248, 96426, 98736, 99348, 101640, 102270, 104720, 107140, 107712, 109088, 110880, 112497, 114240, 115192, 115906, 116160, 116880, 117810, 117854, 121968, 122724, 123420, 124185, 125664, 128568, 129591, 131648, 132464, 134640, 135520, 136360, 140256, 143990, 148104, 149022, 149996, 152460, 153405, 155840, 157080, 160710, 162624, 163632, 164560, 165580, 171360, 171424, 172788, 173859, 174240, 175320, 176781, 179520, 182138, 185130, 187495, 188496, 192852, 197472, 198696, 203280, 204540, 209440, 214280, 215985, 218176, 221760, 224994, 230384, 231812, 233760, 235620, 235708, 241065, 243936, 245448, 246840, 248370, 251328, 257136, 259182, 264928, 269280, 271040, 272720, 273207, 280512, 287980, 289765, 294635, 296208, 298044, 299992, 304920, 306810, 314160, 321420, 327264, 329120, 331160, 337491, 342720, 342848, 345576, 347718, 348480, 350640, 353562, 364276, 370260, 372555, 374990, 376992, 385704, 394944, 397392, 406560, 409080, 412489, 418880, 428560, 431970, 449988, 455345, 460768, 463624, 467520, 471240, 471416, 482130, 487872, 490896, 493680, 496740, 514272, 518364, 521577, 529856, 530343, 538560, 545440, 546414, 562485, 575960, 579530, 589270, 592416, 596088, 599984, 609840, 613620, 628320, 637483, 642840, 647955, 654528, 658240, 662320, 674982, 691152, 695436, 701280, 707124, 728552, 740520, 745110, 749980, 753984, 771408, 794784, 813120, 818160, 819621, 824978, 857120, 863940, 869295, 883905, 899976, 910690, 921536, 927248, 942480, 942832, 964260, 981792, 987360, 993480, 1001759, 1028544, 1036728, 1043154, 1060686, 1090880, 1092828, 1124970, 1151920, 1159060, 1178540, 1184832, 1192176, 1199968, 1219680, 1227240, 1237467, 1256640, 1274966, 1285680, 1295910, 1324640, 1349964, 1366035, 1382304, 1390872, 1402560, 1414248, 1457104, 1481040, 1490220, 1499960, 1542816, 1589568, 1636320, 1639242, 1649956, 1687455, 1714240, 1727880, 1738590, 1767810, 1799952, 1821380, 1854496, 1884960, 1885664, 1912449, 1928520, 1963584, 1974720, 1986960, 2003518, 2062445, 2073456, 2086308, 2121372, 2185656, 2249940, 2303840, 2318120, 2357080, 2384352, 2399936, 2439360, 2454480, 2474934, 2549932, 2571360, 2591820, 2607885, 2649280, 2651715, 2699928, 2732070, 2764608, 2781744, 2828496, 2914208, 2962080, 2980440, 2999920, 3005277, 3085632, 3187415, 3272640, 3278484, 3299912, 3374910, 3455760, 3477180, 3535620, 3599904, 3642760, 3708992, 3712401, 3769920, 3771328, 3824898, 3857040, 3973920, 4007036, 4098105, 4124890, 4146912, 4172616, 4242744, 4371312, 4499880, 4607680, 4636240, 4714160, 4768704, 4908960, 4949868, 5008795, 5099864, 5142720, 5183640, 5215770, 5303430, 5399856, 5464140, 5563488, 5656992, 5737347, 5828416, 5924160, 5960880, 5999840, 6010554, 6187335, 6374830, 6556968, 6599824, 6749820, 6911520, 6954360, 7012313, 7071240, 7199808, 7285520, 7424802, 7649796, 7714080, 7947840, 8014072, 8196210, 8249780, 8293824, 8345232, 8485488, 8742624, 8999760, 9015831, 9272480, 9428320, 9562245, 9817920, 9899736, 10017590, 10199728, 10367280, 10431540, 10606860, 10799712, 10928280, 11126976, 11313984, 11474694, 11921760, 11999680, 12021108, 12374670, 12749660, 13113936, 13199648, 13499640, 13823040, 13908720, 14024626, 14142480, 14571040, 14849604, 15026385, 15299592, 15428160, 16028144, 16392420, 16499560, 16690464, 16970976, 17485248, 17999520, 18031662, 18544960, 18562005, 18856640, 19124490, 19799472, 20035180, 20399456, 20734560, 20863080, 21036939, 21213720, 21599424, 21856560, 22949388, 23843520, 24042216, 24749340, 25499320, 26227872, 26399296, 26999280, 27817440, 28049252, 28284960, 28686735, 29142080, 29699208, 30052770, 30599184, 32056288, 32784840, 32999120, 33380928, 33941952, 35061565, 35999040, 36063324, 37124010, 38248980, 39598944, 40070360, 40798912, 41469120, 41726160, 42073878, 42427440, 43713120, 45079155, 45898776, 48084432, 49498680, 50998640, 52455744, 53998560, 55634880, 56098504, 56569920, 57373470, 59398416, 60105540, 61198368, 63110817, 64112576, 65569680, 65998240, 70123130, 72126648, 74248020, 76497960, 79197888, 80140720, 83452320, 84147756, 84854880, 87426240, 90158310, 91797552, 96168864, 98997360, 101997280, 105184695, 107997120, 112197008, 114746940, 118796832, 120211080, 122396736, 126221634, 131139360, 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約数ペア:

[(1, 20195461440), (2, 10097730720), (3, 6731820480), (4, 5048865360), (5, 4039092288), (6, 3365910240), (7, 2885065920), (8, 2524432680), (9, 2243940160), (10, 2019546144), (11, 1835951040), (12, 1682955120), (14, 1442532960), (15, 1346364096), (16, 1262216340), (17, 1187968320), (18, 1121970080), (20, 1009773072), (21, 961688640), (22, 917975520), (24, 841477560), (28, 721266480), (30, 673182048), (32, 631108170), (33, 611983680), (34, 593984160), (35, 577013184), (36, 560985040), (40, 504886536), (42, 480844320), (44, 458987760), (45, 448788032), (48, 420738780), (51, 395989440), (55, 367190208), (56, 360633240), (60, 336591024), (63, 320562880), (64, 315554085), (66, 305991840), (68, 296992080), (70, 288506592), (72, 280492520), (77, 262278720), (80, 252443268), (84, 240422160), (85, 237593664), (88, 229493880), (90, 224394016), (96, 210369390), (99, 203994560), (102, 197994720), (105, 192337728), (110, 183595104), (112, 180316620), (119, 169709760), (120, 168295512), (121, 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(544, 37124010), (560, 36063324), (561, 35999040), (576, 35061565), (595, 33941952), (605, 33380928), (612, 32999120), (616, 32784840), (630, 32056288), (660, 30599184), (672, 30052770), (680, 29699208), (693, 29142080), (704, 28686735), (714, 28284960), (720, 28049252), (726, 27817440), (748, 26999280), (765, 26399296), (770, 26227872), (792, 25499320), (816, 24749340), (840, 24042216), (847, 23843520), (880, 22949388), (924, 21856560), (935, 21599424), (952, 21213720), (960, 21036939), (968, 20863080), (974, 20734560), (990, 20399456), (1008, 20035180), (1020, 19799472), (1056, 19124490), (1071, 18856640), (1088, 18562005), (1089, 18544960), (1120, 18031662), (1122, 17999520), (1155, 17485248), (1190, 16970976), (1210, 16690464), (1224, 16499560), (1232, 16392420), (1260, 16028144), (1309, 15428160), (1320, 15299592), (1344, 15026385), (1360, 14849604), (1386, 14571040), (1428, 14142480), (1440, 14024626), (1452, 13908720), (1461, 13823040), (1496, 13499640), (1530, 13199648), (1540, 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(3927, 5142720), (3960, 5099864), (4032, 5008795), (4080, 4949868), (4114, 4908960), (4235, 4768704), (4284, 4714160), (4356, 4636240), (4383, 4607680), (4488, 4499880), (4620, 4371312), (4760, 4242744), (4840, 4172616), (4870, 4146912), (4896, 4124890), (4928, 4098105), (5040, 4007036), (5082, 3973920), (5236, 3857040), (5280, 3824898), (5355, 3771328), (5357, 3769920), (5440, 3712401), (5445, 3708992), (5544, 3642760), (5610, 3599904), (5712, 3535620), (5808, 3477180), (5844, 3455760), (5984, 3374910), (6120, 3299912), (6160, 3278484), (6171, 3272640), (6336, 3187415), (6545, 3085632), (6720, 3005277), (6732, 2999920), (6776, 2980440), (6818, 2962080), (6930, 2914208), (7140, 2828496), (7260, 2781744), (7305, 2764608), (7392, 2732070), (7480, 2699928), (7616, 2651715), (7623, 2649280), (7744, 2607885), (7792, 2591820), (7854, 2571360), (7920, 2549932), (8160, 2474934), (8228, 2454480), (8279, 2439360), (8415, 2399936), (8470, 2384352), (8568, 2357080), (8712, 2318120), (8766, 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