20991009600

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 672

約数和(自身を含む): 84298414080

約数和(自身を除く): 63307404480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 132, 135, 144, 150, 160, 163, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 264, 270, 271, 275, 288, 297, 300, 320, 326, 330, 352, 360, 396, 400, 432, 440, 450, 480, 489, 495, 528, 540, 542, 550, 576, 594, 600, 652, 660, 675, 704, 720, 792, 800, 813, 815, 825, 864, 880, 900, 960, 978, 990, 1056, 1080, 1084, 1100, 1188, 1200, 1304, 1320, 1350, 1355, 1440, 1467, 1485, 1584, 1600, 1626, 1630, 1650, 1728, 1760, 1793, 1800, 1956, 1980, 2112, 2160, 2168, 2200, 2376, 2400, 2439, 2445, 2475, 2608, 2640, 2700, 2710, 2880, 2934, 2970, 2981, 3168, 3252, 3260, 3300, 3520, 3586, 3600, 3912, 3960, 4065, 4075, 4320, 4336, 4400, 4401, 4752, 4800, 4878, 4890, 4950, 5216, 5280, 5379, 5400, 5420, 5868, 5940, 5962, 6336, 6504, 6520, 6600, 6775, 7172, 7200, 7317, 7335, 7425, 7824, 7920, 8130, 8150, 8640, 8672, 8800, 8802, 8943, 8965, 9504, 9756, 9780, 9900, 10432, 10560, 10758, 10800, 10840, 11736, 11880, 11924, 12195, 12225, 13008, 13040, 13200, 13550, 14344, 14400, 14634, 14670, 14850, 14905, 15648, 15840, 16137, 16260, 16300, 17344, 17600, 17604, 17886, 17930, 19008, 19512, 19560, 19800, 20325, 21516, 21600, 21680, 22005, 23472, 23760, 23848, 24390, 24450, 26016, 26080, 26400, 26829, 26895, 27100, 28688, 29268, 29340, 29700, 29810, 31296, 31680, 32274, 32520, 32600, 35208, 35772, 35860, 36585, 36675, 39024, 39120, 39600, 40650, 43032, 43200, 43360, 44010, 44173, 44715, 44825, 46944, 47520, 47696, 48411, 48780, 48900, 52032, 52160, 52800, 53658, 53790, 54200, 57376, 58536, 58680, 59400, 59620, 60975, 64548, 65040, 65200, 70416, 71544, 71720, 73170, 73350, 74525, 78048, 78240, 79200, 80487, 80685, 81300, 86064, 86720, 88020, 88346, 89430, 89650, 93888, 95040, 95392, 96822, 97560, 97800, 107316, 107580, 108400, 110025, 114752, 117072, 117360, 118800, 119240, 121950, 129096, 130080, 130400, 132519, 134145, 134475, 140832, 143088, 143440, 146340, 146700, 149050, 156096, 156480, 158400, 160974, 161370, 162600, 172128, 176040, 176692, 178860, 179300, 182925, 190784, 193644, 195120, 195600, 214632, 215160, 216800, 220050, 220865, 223575, 234144, 234720, 237600, 238480, 242055, 243900, 258192, 260160, 260800, 265038, 268290, 268950, 281664, 286176, 286880, 292680, 293400, 298100, 321948, 322740, 325200, 344256, 352080, 353384, 357720, 358600, 365850, 387288, 390240, 391200, 397557, 402435, 403425, 429264, 430320, 433600, 440100, 441730, 447150, 468288, 469440, 475200, 476960, 484110, 485903, 487800, 516384, 530076, 536580, 537900, 572352, 573760, 585360, 586800, 596200, 643896, 645480, 650400, 662595, 670725, 704160, 706768, 715440, 717200, 731700, 774576, 780480, 782400, 795114, 804870, 806850, 858528, 860640, 880200, 883460, 894300, 953920, 968220, 971806, 975600, 1032768, 1060152, 1073160, 1075800, 1104325, 1170720, 1173600, 1192400, 1192671, 1210275, 1287792, 1290960, 1300800, 1325190, 1341450, 1408320, 1413536, 1430880, 1434400, 1457709, 1463400, 1549152, 1590228, 1609740, 1613700, 1717056, 1721280, 1760400, 1766920, 1788600, 1936440, 1943612, 1951200, 1987785, 2012175, 2120304, 2146320, 2151600, 2208650, 2341440, 2347200, 2384800, 2385342, 2420550, 2429515, 2575584, 2581920, 2650380, 2682900, 2827072, 2861760, 2868800, 2915418, 2926800, 3098304, 3180456, 3219480, 3227400, 3312975, 3520800, 3533840, 3577200, 3872880, 3887224, 3902400, 3975570, 4024350, 4240608, 4292640, 4303200, 4373127, 4417300, 4769600, 4770684, 4841100, 4859030, 5151168, 5163840, 5300760, 5365800, 5830836, 5853600, 5963355, 6360912, 6438960, 6454800, 6625950, 7041600, 7067680, 7154400, 7288545, 7745760, 7774448, 7951140, 8048700, 8481216, 8585280, 8606400, 8746254, 8834600, 9541368, 9682200, 9718060, 9938925, 10601520, 10731600, 11661672, 11707200, 11926710, 12147575, 12721824, 12877920, 12909600, 13119381, 13251900, 14135360, 14308800, 14577090, 15491520, 15548896, 15902280, 16097400, 17492508, 17669200, 19082736, 19364400, 19436120, 19877850, 21203040, 21463200, 21865635, 23323344, 23853420, 24295150, 25443648, 25755840, 25819200, 26238762, 26503800, 29154180, 29816775, 31097792, 31804560, 32194800, 34985016, 35338400, 36442725, 38165472, 38728800, 38872240, 39755700, 42406080, 42926400, 43731270, 46646688, 47706840, 48590300, 52477524, 53007600, 58308360, 59633550, 63609120, 64389600, 65596905, 69970032, 70676800, 72885450, 76330944, 77457600, 77744480, 79511400, 87462540, 93293376, 95413680, 97180600, 104955048, 106015200, 109328175, 116616720, 119267100, 127218240, 128779200, 131193810, 139940064, 145770900, 155488960, 159022800, 174925080, 190827360, 194361200, 209910096, 212030400, 218656350, 233233440, 238534200, 262387620, 279880128, 291541800, 318045600, 327984525, 349850160, 381654720, 388722400, 419820192, 437312700, 466466880, 477068400, 524775240, 583083600, 636091200, 655969050, 699700320, 777444800, 839640384, 874625400, 954136800, 1049550480, 1166167200, 1311938100, 1399400640, 1749250800, 1908273600, 2099100960, 2332334400, 2623876200, 3498501600, 4198201920, 5247752400, 6997003200, 10495504800, 20991009600]

約数ペア:

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(20325, 1032768), (21516, 975600), (21600, 971806), (21680, 968220), (22005, 953920), (23472, 894300), (23760, 883460), (23848, 880200), (24390, 860640), (24450, 858528), (26016, 806850), (26080, 804870), (26400, 795114), (26829, 782400), (26895, 780480), (27100, 774576), (28688, 731700), (29268, 717200), (29340, 715440), (29700, 706768), (29810, 704160), (31296, 670725), (31680, 662595), (32274, 650400), (32520, 645480), (32600, 643896), (35208, 596200), (35772, 586800), (35860, 585360), (36585, 573760), (36675, 572352), (39024, 537900), (39120, 536580), (39600, 530076), (40650, 516384), (43032, 487800), (43200, 485903), (43360, 484110), (44010, 476960), (44173, 475200), (44715, 469440), (44825, 468288), (46944, 447150), (47520, 441730), (47696, 440100), (48411, 433600), (48780, 430320), (48900, 429264), (52032, 403425), (52160, 402435), (52800, 397557), (53658, 391200), (53790, 390240), (54200, 387288), (57376, 365850), (58536, 358600), (58680, 357720), (59400, 353384), (59620, 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