2021120400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 480

約数和(自身を含む): 7501519872

約数和(自身を除く): 5480399472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 43, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 86, 92, 100, 104, 115, 120, 129, 130, 131, 138, 150, 156, 172, 184, 195, 200, 208, 215, 230, 240, 258, 260, 262, 276, 299, 300, 312, 325, 344, 345, 368, 390, 393, 400, 430, 460, 516, 520, 524, 552, 559, 575, 598, 600, 624, 645, 650, 655, 688, 690, 780, 786, 860, 897, 920, 975, 989, 1032, 1040, 1048, 1075, 1104, 1118, 1150, 1196, 1200, 1290, 1300, 1310, 1380, 1495, 1560, 1572, 1677, 1703, 1720, 1725, 1794, 1840, 1950, 1965, 1978, 2064, 2096, 2150, 2236, 2300, 2392, 2580, 2600, 2620, 2760, 2795, 2967, 2990, 3013, 3120, 3144, 3225, 3275, 3354, 3406, 3440, 3450, 3588, 3900, 3930, 3956, 4300, 4472, 4485, 4600, 4784, 4945, 5109, 5160, 5200, 5240, 5520, 5590, 5633, 5934, 5980, 6026, 6288, 6450, 6550, 6708, 6812, 6900, 7176, 7475, 7800, 7860, 7912, 8385, 8515, 8600, 8944, 8970, 9039, 9200, 9825, 9890, 10218, 10320, 10480, 11180, 11266, 11868, 11960, 12052, 12857, 12900, 13100, 13416, 13624, 13800, 13975, 14352, 14835, 14950, 15065, 15600, 15720, 15824, 16770, 16899, 17030, 17200, 17940, 18078, 19650, 19780, 20436, 22360, 22425, 22532, 23736, 23920, 24104, 24725, 25545, 25714, 25800, 26200, 26832, 27248, 27600, 27950, 28165, 29670, 29900, 30130, 31440, 33540, 33798, 34060, 35880, 36156, 38571, 39169, 39300, 39560, 40872, 41925, 42575, 44720, 44850, 45064, 45195, 47472, 48208, 49450, 51090, 51428, 51600, 52400, 55900, 56330, 59340, 59800, 60260, 64285, 67080, 67596, 68120, 71760, 72312, 73229, 74175, 75325, 77142, 78338, 78600, 79120, 81744, 83850, 84495, 85150, 89700, 90128, 90390, 98900, 102180, 102856, 111800, 112660, 117507, 118680, 119600, 120520, 127725, 128570, 129559, 134160, 135192, 136240, 140825, 144624, 146458, 148350, 150650, 154284, 156676, 157200, 167700, 168990, 170300, 179400, 180780, 192855, 195845, 197800, 204360, 205712, 219687, 223600, 225320, 225975, 235014, 237360, 241040, 255450, 257140, 259118, 270384, 281650, 292916, 296700, 301300, 308568, 313352, 321425, 335400, 337980, 340600, 358800, 361560, 366145, 385710, 388677, 391690, 395600, 408720, 422475, 439374, 450640, 451950, 470028, 510900, 514280, 518236, 563300, 585832, 587535, 593400, 602600, 617136, 626704, 642850, 647795, 670800, 675960, 681200, 723120, 732290, 771420, 777354, 783380, 844950, 878748, 903900, 940056, 964275, 979225, 1021800, 1028560, 1036472, 1098435, 1126600, 1171664, 1175070, 1186800, 1205200, 1285700, 1295590, 1351920, 1464580, 1542840, 1554708, 1566760, 1684267, 1689900, 1757496, 1807800, 1830725, 1880112, 1928550, 1943385, 1958450, 2043600, 2072944, 2196870, 2253200, 2350140, 2571400, 2591180, 2929160, 2937675, 3085680, 3109416, 3133520, 3238975, 3368534, 3379800, 3514992, 3615600, 3661450, 3857100, 3886770, 3916900, 4393740, 4700280, 5052801, 5142800, 5182360, 5492175, 5858320, 5875350, 6218832, 6477950, 6737068, 6759600, 7322900, 7714200, 7773540, 7833800, 8421335, 8787480, 9400560, 9716925, 10105602, 10364720, 10984350, 11750700, 12955900, 13474136, 14645800, 15428400, 15547080, 15667600, 16842670, 17574960, 19433850, 20211204, 21968700, 23501400, 25264005, 25911800, 26948272, 29291600, 31094160, 33685340, 38867700, 40422408, 42106675, 43937400, 47002800, 50528010, 51823600, 67370680, 77735400, 80844816, 84213350, 87874800, 101056020, 126320025, 134741360, 155470800, 168426700, 202112040, 252640050, 336853400, 404224080, 505280100, 673706800, 1010560200, 2021120400]

約数ペア:

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