19999964160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 792

約数和(自身を含む): 81034965648

約数和(自身を除く): 61035001488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 121, 128, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 211, 220, 240, 242, 255, 256, 264, 272, 288, 306, 320, 330, 340, 352, 360, 363, 374, 384, 396, 408, 422, 440, 480, 484, 495, 510, 512, 528, 544, 561, 576, 605, 612, 633, 640, 660, 680, 704, 720, 726, 748, 765, 768, 792, 816, 844, 880, 935, 960, 968, 990, 1020, 1024, 1055, 1056, 1088, 1089, 1122, 1152, 1210, 1224, 1266, 1280, 1320, 1360, 1408, 1440, 1452, 1496, 1530, 1536, 1584, 1632, 1683, 1688, 1760, 1815, 1870, 1899, 1920, 1936, 1980, 2040, 2057, 2110, 2112, 2176, 2178, 2244, 2304, 2321, 2420, 2448, 2532, 2560, 2640, 2720, 2805, 2816, 2880, 2904, 2992, 3060, 3072, 3165, 3168, 3264, 3366, 3376, 3520, 3587, 3630, 3740, 3798, 3840, 3872, 3960, 4080, 4114, 4220, 4224, 4352, 4356, 4488, 4608, 4642, 4840, 4896, 5064, 5120, 5280, 5440, 5445, 5610, 5632, 5760, 5808, 5984, 6120, 6171, 6330, 6336, 6528, 6732, 6752, 6963, 7040, 7174, 7260, 7480, 7596, 7680, 7744, 7920, 8160, 8228, 8415, 8440, 8448, 8704, 8712, 8976, 9216, 9284, 9495, 9680, 9792, 10128, 10285, 10560, 10761, 10880, 10890, 11220, 11264, 11520, 11605, 11616, 11968, 12240, 12342, 12660, 12672, 13056, 13464, 13504, 13926, 14080, 14348, 14520, 14960, 15192, 15360, 15488, 15840, 16320, 16456, 16830, 16880, 16896, 17408, 17424, 17935, 17952, 18513, 18568, 18990, 19360, 19584, 20256, 20570, 20889, 21120, 21522, 21760, 21780, 22440, 23040, 23210, 23232, 23936, 24480, 24684, 25320, 25344, 25531, 26112, 26928, 27008, 27852, 28160, 28696, 29040, 29920, 30384, 30855, 30976, 31680, 32283, 32640, 32912, 33660, 33760, 33792, 34815, 34848, 35870, 35904, 37026, 37136, 37980, 38720, 39168, 39457, 40512, 41140, 41778, 42240, 43044, 43520, 43560, 44880, 46080, 46420, 46464, 47872, 48960, 49368, 50640, 50688, 51062, 52224, 53805, 53856, 54016, 55704, 56320, 57392, 58080, 59840, 60768, 61710, 61952, 63360, 64566, 65280, 65824, 67320, 67520, 69630, 69696, 71740, 71808, 74052, 74272, 75960, 76593, 77440, 78336, 78914, 81024, 82280, 83556, 84480, 86088, 87040, 87120, 89760, 92565, 92840, 92928, 95744, 97920, 98736, 101280, 101376, 102124, 104445, 107610, 107712, 108032, 111408, 114784, 116160, 118371, 119680, 121536, 123420, 123904, 126720, 127655, 129132, 130560, 131648, 134640, 135040, 139260, 139392, 143480, 143616, 148104, 148544, 151920, 153186, 154880, 156672, 157828, 161415, 162048, 164560, 167112, 168960, 172176, 174240, 179520, 185130, 185680, 185856, 191488, 195840, 197285, 197472, 202560, 204248, 208890, 215220, 215424, 216064, 222816, 229568, 229779, 232320, 236742, 239360, 243072, 246840, 253440, 255310, 258264, 261120, 263296, 269280, 270080, 278520, 278784, 286960, 287232, 296208, 297088, 303840, 306372, 309760, 315656, 322830, 324096, 329120, 334224, 344352, 348480, 355113, 359040, 370260, 371360, 371712, 382965, 391680, 394570, 394944, 405120, 408496, 417780, 430440, 430848, 434027, 445632, 459136, 459558, 464640, 473484, 478720, 486144, 493680, 506880, 510620, 516528, 526592, 538560, 540160, 557040, 557568, 573920, 574464, 591855, 592416, 594176, 607680, 612744, 619520, 631312, 645660, 648192, 658240, 668448, 688704, 696960, 710226, 718080, 740520, 742720, 765930, 783360, 789140, 789888, 810240, 816992, 835560, 860880, 861696, 868054, 891264, 918272, 919116, 929280, 946968, 957440, 972288, 987360, 1021240, 1033056, 1053184, 1077120, 1080320, 1114080, 1115136, 1147840, 1148895, 1183710, 1184832, 1188352, 1215360, 1225488, 1262624, 1291320, 1302081, 1316480, 1336896, 1377408, 1393920, 1420452, 1436160, 1481040, 1485440, 1531860, 1578280, 1579776, 1620480, 1633984, 1671120, 1721760, 1723392, 1736108, 1775565, 1782528, 1836544, 1838232, 1858560, 1893936, 1944576, 1974720, 2042480, 2066112, 2106368, 2154240, 2170135, 2228160, 2295680, 2297790, 2367420, 2369664, 2376704, 2430720, 2450976, 2525248, 2582640, 2604162, 2632960, 2673792, 2754816, 2787840, 2840904, 2872320, 2962080, 2970880, 3063720, 3156560, 3159552, 3240960, 3267968, 3342240, 3443520, 3472216, 3551130, 3565056, 3673088, 3676464, 3787872, 3906243, 3949440, 4084960, 4132224, 4308480, 4340270, 4456320, 4591360, 4595580, 4734840, 4739328, 4861440, 4901952, 5050496, 5165280, 5208324, 5265920, 5347584, 5509632, 5575680, 5681808, 5924160, 5941760, 6127440, 6313120, 6319104, 6510405, 6535936, 6684480, 6887040, 6944432, 7102260, 7130112, 7352928, 7575744, 7812486, 7898880, 8169920, 8264448, 8616960, 8680540, 8912640, 9182720, 9191160, 9469680, 9478656, 9722880, 9803904, 10100992, 10330560, 10416648, 10531840, 10695168, 11019264, 11363616, 11848320, 11883520, 12254880, 12626240, 13020810, 13071872, 13368960, 13774080, 13888864, 14204520, 14705856, 15151488, 15624972, 15797760, 16339840, 16528896, 17361080, 17825280, 18365440, 18382320, 18939360, 18957312, 19531215, 19607808, 20201984, 20661120, 20833296, 21390336, 22727232, 23696640, 24509760, 25252480, 26041620, 26143744, 26737920, 27548160, 27777728, 28409040, 29411712, 30302976, 31249944, 31595520, 32679680, 33057792, 34722160, 35650560, 36764640, 37878720, 39062430, 39215616, 40403968, 41322240, 41666592, 45454464, 47393280, 49019520, 50504960, 52083240, 53475840, 55096320, 55555456, 56818080, 58823424, 60605952, 62499888, 65359360, 69444320, 73529280, 75757440, 78124860, 78431232, 82644480, 83333184, 90908928, 94786560, 98039040, 101009920, 104166480, 106951680, 111110912, 113636160, 117646848, 121211904, 124999776, 130718720, 138888640, 147058560, 151514880, 156249720, 165288960, 166666368, 181817856, 196078080, 202019840, 208332960, 222221824, 227272320, 235293696, 249999552, 277777280, 294117120, 303029760, 312499440, 333332736, 363635712, 392156160, 416665920, 444443648, 454544640, 499999104, 555554560, 588234240, 606059520, 624998880, 666665472, 833331840, 909089280, 999998208, 1111109120, 1176468480, 1249997760, 1333330944, 1666663680, 1818178560, 1999996416, 2222218240, 2499995520, 3333327360, 3999992832, 4999991040, 6666654720, 9999982080, 19999964160]

約数ペア:

[(1, 19999964160), (2, 9999982080), (3, 6666654720), (4, 4999991040), (5, 3999992832), (6, 3333327360), (8, 2499995520), (9, 2222218240), (10, 1999996416), (11, 1818178560), (12, 1666663680), (15, 1333330944), (16, 1249997760), (17, 1176468480), (18, 1111109120), (20, 999998208), (22, 909089280), (24, 833331840), (30, 666665472), (32, 624998880), (33, 606059520), (34, 588234240), (36, 555554560), (40, 499999104), (44, 454544640), (45, 444443648), (48, 416665920), (51, 392156160), (55, 363635712), (60, 333332736), (64, 312499440), (66, 303029760), (68, 294117120), (72, 277777280), (80, 249999552), (85, 235293696), (88, 227272320), (90, 222221824), (96, 208332960), (99, 202019840), (102, 196078080), (110, 181817856), (120, 166666368), (121, 165288960), (128, 156249720), (132, 151514880), (136, 147058560), (144, 138888640), (153, 130718720), (160, 124999776), (165, 121211904), (170, 117646848), (176, 113636160), (180, 111110912), (187, 106951680), (192, 104166480), (198, 101009920), (204, 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