20178385920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 1056

約数和(自身を含む): 89760393216

約数和(自身を除く): 69582007296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 47, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 94, 96, 99, 105, 110, 112, 120, 121, 126, 128, 132, 140, 141, 144, 154, 160, 165, 168, 176, 180, 188, 192, 198, 210, 220, 224, 231, 235, 240, 242, 252, 256, 264, 280, 282, 288, 308, 315, 320, 329, 330, 336, 352, 360, 363, 376, 384, 385, 396, 420, 423, 440, 448, 462, 470, 480, 484, 495, 504, 512, 517, 528, 560, 564, 576, 605, 616, 630, 640, 658, 660, 672, 693, 704, 705, 720, 726, 752, 768, 770, 792, 840, 846, 847, 880, 896, 924, 940, 960, 968, 987, 990, 1008, 1024, 1034, 1056, 1089, 1120, 1128, 1152, 1155, 1210, 1232, 1260, 1280, 1316, 1320, 1331, 1344, 1386, 1408, 1410, 1440, 1452, 1504, 1536, 1540, 1551, 1584, 1645, 1680, 1692, 1694, 1760, 1792, 1815, 1848, 1880, 1920, 1936, 1974, 1980, 2016, 2068, 2112, 2115, 2178, 2240, 2256, 2304, 2310, 2420, 2464, 2520, 2541, 2560, 2585, 2632, 2640, 2662, 2688, 2772, 2816, 2820, 2880, 2904, 2961, 3008, 3072, 3080, 3102, 3168, 3290, 3360, 3384, 3388, 3465, 3520, 3584, 3619, 3630, 3696, 3760, 3840, 3872, 3948, 3960, 3993, 4032, 4136, 4224, 4230, 4235, 4356, 4480, 4512, 4608, 4620, 4653, 4840, 4928, 4935, 5040, 5082, 5120, 5170, 5264, 5280, 5324, 5376, 5445, 5544, 5632, 5640, 5687, 5760, 5808, 5922, 6016, 6160, 6204, 6336, 6580, 6655, 6720, 6768, 6776, 6930, 7040, 7168, 7238, 7260, 7392, 7520, 7623, 7680, 7744, 7755, 7896, 7920, 7986, 8064, 8272, 8448, 8460, 8470, 8712, 8960, 9024, 9216, 9240, 9306, 9317, 9680, 9856, 9870, 10080, 10164, 10340, 10528, 10560, 10648, 10752, 10857, 10890, 11088, 11264, 11280, 11374, 11520, 11616, 11844, 11979, 12032, 12320, 12408, 12672, 12705, 13160, 13310, 13440, 13536, 13552, 13860, 14080, 14476, 14520, 14784, 14805, 15040, 15246, 15360, 15488, 15510, 15792, 15840, 15972, 16128, 16544, 16896, 16920, 16940, 17061, 17424, 17920, 18048, 18095, 18480, 18612, 18634, 19360, 19712, 19740, 19965, 20160, 20328, 20680, 21056, 21120, 21296, 21504, 21714, 21780, 22176, 22560, 22748, 23040, 23232, 23265, 23688, 23958, 24064, 24640, 24816, 25344, 25410, 26320, 26620, 26880, 27072, 27104, 27720, 27951, 28160, 28435, 28952, 29040, 29568, 29610, 30080, 30492, 30976, 31020, 31584, 31680, 31944, 32256, 32571, 33088, 33792, 33840, 33880, 34122, 34848, 35840, 36096, 36190, 36960, 37224, 37268, 38115, 38720, 39424, 39480, 39809, 39930, 40320, 40656, 41360, 42112, 42240, 42592, 43428, 43560, 44352, 45120, 45496, 46080, 46464, 46530, 46585, 47376, 47916, 48128, 49280, 49632, 50688, 50820, 51183, 52640, 53240, 53760, 54144, 54208, 54285, 55440, 55902, 56320, 56870, 57904, 58080, 59136, 59220, 59895, 60160, 60984, 61952, 62040, 62557, 63168, 63360, 63888, 64512, 65142, 66176, 67680, 67760, 68244, 69696, 72192, 72380, 73920, 74448, 74536, 76230, 77440, 78848, 78960, 79618, 79860, 80640, 81312, 82720, 83853, 84224, 84480, 85184, 85305, 86856, 87120, 88704, 90240, 90992, 92928, 93060, 93170, 94752, 95832, 98560, 99264, 101376, 101640, 102366, 105280, 106480, 107520, 108288, 108416, 108570, 110880, 111804, 113740, 115808, 116160, 118272, 118440, 119427, 119790, 120320, 121968, 123904, 124080, 125114, 126336, 126720, 127776, 130284, 132352, 135360, 135520, 136488, 139392, 139755, 144384, 144760, 147840, 148896, 149072, 152460, 154880, 157920, 159236, 159720, 161280, 162624, 162855, 165440, 167706, 168448, 168960, 170368, 170610, 173712, 174240, 177408, 180480, 181984, 185856, 186120, 186340, 187671, 189504, 191664, 197120, 198528, 199045, 203280, 204732, 210560, 212960, 216576, 216832, 217140, 221760, 223608, 227480, 231616, 232320, 236544, 236880, 238854, 239580, 240640, 243936, 248160, 250228, 252672, 253440, 255552, 255915, 260568, 264704, 270720, 271040, 272976, 278784, 279510, 289520, 295680, 297792, 298144, 304920, 309760, 312785, 315840, 318472, 319440, 322560, 325248, 325710, 330880, 335412, 336896, 340736, 341220, 347424, 348480, 354816, 358281, 360960, 363968, 371712, 372240, 372680, 375342, 379008, 383328, 394240, 397056, 398090, 406560, 409464, 419265, 421120, 425920, 433152, 433664, 434280, 437899, 443520, 447216, 454960, 463232, 464640, 473760, 477708, 479160, 487872, 496320, 500456, 505344, 506880, 511104, 511830, 521136, 529408, 541440, 542080, 545952, 557568, 559020, 563013, 579040, 591360, 595584, 596288, 597135, 609840, 619520, 625570, 631680, 636944, 638880, 650496, 651420, 661760, 670824, 681472, 682440, 694848, 696960, 709632, 716562, 721920, 727936, 744480, 745360, 750684, 758016, 766656, 794112, 796180, 813120, 818928, 838530, 842240, 851840, 867328, 868560, 875798, 887040, 894432, 909920, 926464, 929280, 938355, 947520, 955416, 958320, 975744, 992640, 1000912, 1010688, 1022208, 1023660, 1042272, 1082880, 1084160, 1091904, 1115136, 1118040, 1126026, 1158080, 1182720, 1191168, 1192576, 1194270, 1219680, 1251140, 1263360, 1273888, 1277760, 1300992, 1302840, 1313697, 1323520, 1341648, 1362944, 1364880, 1389696, 1393920, 1433124, 1455872, 1488960, 1490720, 1501368, 1516032, 1533312, 1588224, 1592360, 1626240, 1637856, 1677060, 1684480, 1703680, 1737120, 1751596, 1774080, 1788864, 1791405, 1819840, 1852928, 1858560, 1876710, 1895040, 1910832, 1916640, 1951488, 1985280, 2001824, 2044416, 2047320, 2084544, 2165760, 2168320, 2183808, 2189495, 2236080, 2252052, 2316160, 2382336, 2385152, 2388540, 2439360, 2502280, 2526720, 2547776, 2555520, 2601984, 2605680, 2627394, 2647040, 2683296, 2729760, 2779392, 2787840, 2815065, 2866248, 2911744, 2977920, 2981440, 3002736, 3032064, 3066624, 3184720, 3252480, 3275712, 3354120, 3407360, 3474240, 3503192, 3548160, 3577728, 3582810, 3639680, 3705856, 3753420, 3790080, 3821664, 3833280, 3902976, 3941091, 3970560, 4003648, 4088832, 4094640, 4169088, 4336640, 4367616, 4378990, 4472160, 4504104, 4632320, 4764672, 4770304, 4777080, 4878720, 5004560, 5053440, 5095552, 5111040, 5211360, 5254788, 5366592, 5459520, 5558784, 5575680, 5630130, 5732496, 5823488, 5955840, 5962880, 6005472, 6133248, 6369440, 6504960, 6551424, 6568485, 6708240, 6814720, 6948480, 7006384, 7155456, 7165620, 7279360, 7506840, 7580160, 7643328, 7666560, 7805952, 7882182, 7941120, 8007296, 8189280, 8338176, 8735232, 8757980, 8944320, 9008208, 9264640, 9540608, 9554160, 9757440, 10009120, 10191104, 10222080, 10422720, 10509576, 10733184, 10919040, 11117568, 11260260, 11464992, 11911680, 11925760, 12010944, 12266496, 12738880, 13009920, 13102848, 13136970, 13416480, 13896960, 14012768, 14310912, 14331240, 14558720, 15013680, 15160320, 15286656, 15333120, 15764364, 16014592, 16378560, 16676352, 17470464, 17515960, 17888640, 18016416, 18529280, 19108320, 19514880, 19705455, 20018240, 20382208, 20444160, 20845440, 21019152, 21466368, 21838080, 22520520, 22929984, 23823360, 23851520, 24021888, 25477760, 26205696, 26273940, 26832960, 27793920, 28025536, 28621824, 28662480, 29117440, 30027360, 30573312, 30666240, 31528728, 32029184, 32757120, 33352704, 35031920, 35777280, 36032832, 38216640, 39029760, 39410910, 40036480, 40764416, 41690880, 42038304, 42932736, 43676160, 45041040, 45859968, 47703040, 48043776, 50955520, 52411392, 52547880, 53665920, 55587840, 56051072, 57324960, 60054720, 61146624, 61332480, 63057456, 64058368, 65514240, 70063840, 71554560, 72065664, 76433280, 78821820, 80072960, 83381760, 84076608, 85865472, 87352320, 90082080, 91719936, 96087552, 101911040, 105095760, 107331840, 112102144, 114649920, 120109440, 122293248, 126114912, 131028480, 140127680, 143109120, 144131328, 152866560, 157643640, 160145920, 166763520, 168153216, 180164160, 183439872, 192175104, 203822080, 210191520, 214663680, 224204288, 229299840, 240218880, 252229824, 262056960, 280255360, 288262656, 305733120, 315287280, 320291840, 336306432, 360328320, 366879744, 420383040, 429327360, 448408576, 458599680, 480437760, 504459648, 560510720, 576525312, 611466240, 630574560, 672612864, 720656640, 840766080, 917199360, 960875520, 1008919296, 1121021440, 1261149120, 1345225728, 1441313280, 1681532160, 1834398720, 2017838592, 2242042880, 2522298240, 2882626560, 3363064320, 4035677184, 5044596480, 6726128640, 10089192960, 20178385920]

約数ペア:

[(1, 20178385920), (2, 10089192960), (3, 6726128640), (4, 5044596480), (5, 4035677184), (6, 3363064320), (7, 2882626560), (8, 2522298240), (9, 2242042880), (10, 2017838592), (11, 1834398720), (12, 1681532160), (14, 1441313280), (15, 1345225728), (16, 1261149120), (18, 1121021440), (20, 1008919296), (21, 960875520), (22, 917199360), (24, 840766080), (28, 720656640), (30, 672612864), (32, 630574560), (33, 611466240), (35, 576525312), (36, 560510720), (40, 504459648), (42, 480437760), (44, 458599680), (45, 448408576), (47, 429327360), (48, 420383040), (55, 366879744), (56, 360328320), (60, 336306432), (63, 320291840), (64, 315287280), (66, 305733120), (70, 288262656), (72, 280255360), (77, 262056960), (80, 252229824), (84, 240218880), (88, 229299840), (90, 224204288), (94, 214663680), (96, 210191520), (99, 203822080), (105, 192175104), (110, 183439872), (112, 180164160), (120, 168153216), (121, 166763520), (126, 160145920), (128, 157643640), (132, 152866560), (140, 144131328), (141, 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(1880, 10733184), (1920, 10509576), (1936, 10422720), (1974, 10222080), (1980, 10191104), (2016, 10009120), (2068, 9757440), (2112, 9554160), (2115, 9540608), (2178, 9264640), (2240, 9008208), (2256, 8944320), (2304, 8757980), (2310, 8735232), (2420, 8338176), (2464, 8189280), (2520, 8007296), (2541, 7941120), (2560, 7882182), (2585, 7805952), (2632, 7666560), (2640, 7643328), (2662, 7580160), (2688, 7506840), (2772, 7279360), (2816, 7165620), (2820, 7155456), (2880, 7006384), (2904, 6948480), (2961, 6814720), (3008, 6708240), (3072, 6568485), (3080, 6551424), (3102, 6504960), (3168, 6369440), (3290, 6133248), (3360, 6005472), (3384, 5962880), (3388, 5955840), (3465, 5823488), (3520, 5732496), (3584, 5630130), (3619, 5575680), (3630, 5558784), (3696, 5459520), (3760, 5366592), (3840, 5254788), (3872, 5211360), (3948, 5111040), (3960, 5095552), (3993, 5053440), (4032, 5004560), (4136, 4878720), (4224, 4777080), (4230, 4770304), (4235, 4764672), (4356, 4632320), (4480, 4504104), (4512, 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(9856, 2047320), (9870, 2044416), (10080, 2001824), (10164, 1985280), (10340, 1951488), (10528, 1916640), (10560, 1910832), (10648, 1895040), (10752, 1876710), (10857, 1858560), (10890, 1852928), (11088, 1819840), (11264, 1791405), (11280, 1788864), (11374, 1774080), (11520, 1751596), (11616, 1737120), (11844, 1703680), (11979, 1684480), (12032, 1677060), (12320, 1637856), (12408, 1626240), (12672, 1592360), (12705, 1588224), (13160, 1533312), (13310, 1516032), (13440, 1501368), (13536, 1490720), (13552, 1488960), (13860, 1455872), (14080, 1433124), (14476, 1393920), (14520, 1389696), (14784, 1364880), (14805, 1362944), (15040, 1341648), (15246, 1323520), (15360, 1313697), (15488, 1302840), (15510, 1300992), (15792, 1277760), (15840, 1273888), (15972, 1263360), (16128, 1251140), (16544, 1219680), (16896, 1194270), (16920, 1192576), (16940, 1191168), (17061, 1182720), (17424, 1158080), (17920, 1126026), (18048, 1118040), (18095, 1115136), (18480, 1091904), (18612, 1084160), (18634, 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297792), (68244, 295680), (69696, 289520), (72192, 279510), (72380, 278784), (73920, 272976), (74448, 271040), (74536, 270720), (76230, 264704), (77440, 260568), (78848, 255915), (78960, 255552), (79618, 253440), (79860, 252672), (80640, 250228), (81312, 248160), (82720, 243936), (83853, 240640), (84224, 239580), (84480, 238854), (85184, 236880), (85305, 236544), (86856, 232320), (87120, 231616), (88704, 227480), (90240, 223608), (90992, 221760), (92928, 217140), (93060, 216832), (93170, 216576), (94752, 212960), (95832, 210560), (98560, 204732), (99264, 203280), (101376, 199045), (101640, 198528), (102366, 197120), (105280, 191664), (106480, 189504), (107520, 187671), (108288, 186340), (108416, 186120), (108570, 185856), (110880, 181984), (111804, 180480), (113740, 177408), (115808, 174240), (116160, 173712), (118272, 170610), (118440, 170368), (119427, 168960), (119790, 168448), (120320, 167706), (121968, 165440), (123904, 162855), (124080, 162624), (125114, 161280), (126336, 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