20168386560

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 768

約数和(自身を含む): 86895244800

約数和(自身を除く): 66726858240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 256, 270, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 378, 384, 408, 420, 432, 448, 459, 476, 480, 504, 510, 512, 540, 544, 560, 576, 595, 612, 613, 630, 640, 672, 680, 714, 720, 756, 765, 768, 816, 840, 864, 896, 918, 945, 952, 960, 1008, 1020, 1024, 1071, 1080, 1088, 1120, 1152, 1190, 1224, 1226, 1260, 1280, 1344, 1360, 1428, 1440, 1512, 1530, 1536, 1632, 1680, 1728, 1785, 1792, 1836, 1839, 1890, 1904, 1920, 2016, 2040, 2048, 2142, 2160, 2176, 2240, 2295, 2304, 2380, 2448, 2452, 2520, 2560, 2688, 2720, 2856, 2880, 3024, 3060, 3065, 3072, 3213, 3264, 3360, 3456, 3570, 3584, 3672, 3678, 3780, 3808, 3840, 4032, 4080, 4284, 4291, 4320, 4352, 4480, 4590, 4608, 4760, 4896, 4904, 5040, 5120, 5355, 5376, 5440, 5517, 5712, 5760, 6048, 6120, 6130, 6144, 6426, 6528, 6720, 6912, 7140, 7168, 7344, 7356, 7560, 7616, 7680, 8064, 8160, 8568, 8582, 8640, 8704, 8960, 9180, 9195, 9216, 9520, 9792, 9808, 10080, 10240, 10421, 10710, 10752, 10880, 11034, 11424, 11520, 12096, 12240, 12260, 12852, 12873, 13056, 13440, 13824, 14280, 14336, 14688, 14712, 15120, 15232, 15360, 16065, 16128, 16320, 16551, 17136, 17164, 17280, 17408, 17920, 18360, 18390, 18432, 19040, 19584, 19616, 20160, 20842, 21420, 21455, 21504, 21760, 22068, 22848, 23040, 24192, 24480, 24520, 25704, 25746, 26112, 26880, 27585, 27648, 28560, 29376, 29424, 30240, 30464, 30720, 31263, 32130, 32256, 32640, 33102, 34272, 34328, 34560, 34816, 35840, 36720, 36780, 38080, 38619, 39168, 39232, 40320, 41684, 42840, 42910, 43008, 43520, 44136, 45696, 46080, 48384, 48960, 49040, 51408, 51492, 52105, 52224, 53760, 55170, 55296, 57120, 58752, 58848, 60480, 60928, 62526, 64260, 64365, 64512, 65280, 66204, 68544, 68656, 69120, 71680, 72947, 73440, 73560, 76160, 77238, 78336, 78464, 80640, 82755, 83368, 85680, 85820, 87040, 88272, 91392, 92160, 93789, 96768, 97920, 98080, 102816, 102984, 104210, 104448, 107520, 110340, 114240, 115857, 117504, 117696, 120960, 121856, 125052, 128520, 128730, 129024, 130560, 132408, 137088, 137312, 138240, 145894, 146880, 147120, 152320, 154476, 156315, 156672, 156928, 161280, 165510, 166736, 171360, 171640, 174080, 176544, 182784, 187578, 193095, 193536, 195840, 196160, 205632, 205968, 208420, 215040, 218841, 220680, 228480, 231714, 235008, 235392, 241920, 243712, 250104, 257040, 257460, 261120, 264816, 274176, 274624, 276480, 281367, 291788, 293760, 294240, 304640, 308952, 312630, 313344, 313856, 322560, 331020, 333472, 342720, 343280, 353088, 364735, 365568, 375156, 386190, 387072, 391680, 392320, 411264, 411936, 416840, 437682, 441360, 456960, 463428, 468945, 470016, 470784, 483840, 500208, 514080, 514920, 522240, 529632, 548352, 549248, 562734, 579285, 583576, 587520, 588480, 609280, 617904, 625260, 627712, 645120, 656523, 662040, 666944, 685440, 686560, 706176, 729470, 731136, 750312, 772380, 783360, 784640, 822528, 823872, 833680, 875364, 882720, 913920, 926856, 937890, 940032, 941568, 967680, 1000416, 1028160, 1029840, 1059264, 1094205, 1096704, 1098496, 1125468, 1158570, 1167152, 1175040, 1176960, 1218560, 1235808, 1250520, 1255424, 1313046, 1324080, 1333888, 1370880, 1373120, 1406835, 1412352, 1458940, 1500624, 1544760, 1566720, 1569280, 1645056, 1647744, 1667360, 1750728, 1765440, 1827840, 1853712, 1875780, 1883136, 1935360, 1969569, 2000832, 2056320, 2059680, 2118528, 2188410, 2193408, 2196992, 2250936, 2317140, 2334304, 2350080, 2353920, 2471616, 2501040, 2626092, 2648160, 2667776, 2741760, 2746240, 2813670, 2824704, 2917880, 3001248, 3089520, 3138560, 3282615, 3290112, 3295488, 3334720, 3501456, 3530880, 3655680, 3707424, 3751560, 3766272, 3939138, 4001664, 4112640, 4119360, 4237056, 4376820, 4393984, 4501872, 4634280, 4668608, 4700160, 4707840, 4943232, 5002080, 5252184, 5296320, 5335552, 5483520, 5492480, 5627340, 5649408, 5835760, 6002496, 6179040, 6277120, 6565230, 6580224, 6590976, 6669440, 7002912, 7061760, 7414848, 7503120, 7878276, 8003328, 8225280, 8238720, 8474112, 8753640, 8787968, 9003744, 9268560, 9337216, 9415680, 9847845, 9886464, 10004160, 10504368, 10592640, 10671104, 10967040, 10984960, 11254680, 11298816, 11671520, 12004992, 12358080, 13130460, 13181952, 13338880, 14005824, 14123520, 14829696, 15006240, 15756552, 16006656, 16450560, 16477440, 16948224, 17507280, 18007488, 18537120, 18674432, 18831360, 19695690, 19772928, 20008320, 21008736, 21185280, 21342208, 21969920, 22509360, 23343040, 24009984, 24716160, 26260920, 26363904, 26677760, 28011648, 28247040, 29659392, 30012480, 31513104, 32013312, 32901120, 32954880, 33896448, 35014560, 36014976, 37074240, 37348864, 39391380, 39545856, 40016640, 42017472, 42370560, 43939840, 45018720, 46686080, 48019968, 49432320, 52521840, 53355520, 56023296, 56494080, 59318784, 60024960, 63026208, 64026624, 65909760, 70029120, 72029952, 74148480, 74697728, 78782760, 79091712, 80033280, 84034944, 84741120, 90037440, 93372160, 96039936, 98864640, 105043680, 106711040, 112046592, 118637568, 120049920, 126052416, 131819520, 140058240, 144059904, 148296960, 149395456, 157565520, 160066560, 168069888, 169482240, 180074880, 186744320, 192079872, 197729280, 210087360, 224093184, 237275136, 240099840, 252104832, 280116480, 288119808, 296593920, 315131040, 320133120, 336139776, 360149760, 373488640, 395458560, 420174720, 448186368, 480199680, 504209664, 560232960, 576239616, 593187840, 630262080, 672279552, 720299520, 746977280, 840349440, 960399360, 1008419328, 1120465920, 1186375680, 1260524160, 1344559104, 1440599040, 1680698880, 2016838656, 2240931840, 2521048320, 2881198080, 3361397760, 4033677312, 5042096640, 6722795520, 10084193280, 20168386560]

約数ペア:

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