168683840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 473147136

約数和(自身を除く): 304463296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 43, 46, 52, 64, 65, 80, 82, 86, 92, 104, 115, 130, 160, 164, 172, 184, 205, 208, 215, 230, 260, 299, 320, 328, 344, 368, 410, 416, 430, 460, 520, 533, 559, 598, 656, 688, 736, 820, 832, 860, 920, 943, 989, 1040, 1066, 1118, 1196, 1312, 1376, 1472, 1495, 1640, 1720, 1763, 1840, 1886, 1978, 2080, 2132, 2236, 2392, 2624, 2665, 2752, 2795, 2990, 3280, 3440, 3526, 3680, 3772, 3956, 4160, 4264, 4472, 4715, 4784, 4945, 5330, 5590, 5980, 6560, 6880, 7052, 7360, 7544, 7912, 8528, 8815, 8944, 9430, 9568, 9890, 10660, 11180, 11960, 12259, 12857, 13120, 13760, 14104, 15088, 15824, 17056, 17630, 17888, 18860, 19136, 19780, 21320, 22360, 22919, 23920, 24518, 25714, 28208, 30176, 31648, 34112, 35260, 35776, 37720, 39560, 40549, 42640, 44720, 45838, 47840, 49036, 51428, 56416, 60352, 61295, 63296, 64285, 70520, 75440, 79120, 81098, 85280, 89440, 91676, 95680, 98072, 102856, 112832, 114595, 122590, 128570, 141040, 150880, 158240, 162196, 170560, 178880, 183352, 196144, 202745, 205712, 229190, 245180, 257140, 282080, 301760, 316480, 324392, 366704, 392288, 405490, 411424, 458380, 490360, 514280, 527137, 564160, 648784, 733408, 784576, 810980, 822848, 916760, 980720, 1028560, 1054274, 1297568, 1466816, 1621960, 1833520, 1961440, 2057120, 2108548, 2595136, 2635685, 3243920, 3667040, 3922880, 4114240, 4217096, 5271370, 6487840, 7334080, 8434192, 10542740, 12975680, 16868384, 21085480, 33736768, 42170960, 84341920, 168683840]

約数ペア:

[(1, 168683840), (2, 84341920), (4, 42170960), (5, 33736768), (8, 21085480), (10, 16868384), (13, 12975680), (16, 10542740), (20, 8434192), (23, 7334080), (26, 6487840), (32, 5271370), (40, 4217096), (41, 4114240), (43, 3922880), (46, 3667040), (52, 3243920), (64, 2635685), (65, 2595136), (80, 2108548), (82, 2057120), (86, 1961440), (92, 1833520), (104, 1621960), (115, 1466816), (130, 1297568), (160, 1054274), (164, 1028560), (172, 980720), (184, 916760), (205, 822848), (208, 810980), (215, 784576), (230, 733408), (260, 648784), (299, 564160), (320, 527137), (328, 514280), (344, 490360), (368, 458380), (410, 411424), (416, 405490), (430, 392288), (460, 366704), (520, 324392), (533, 316480), (559, 301760), (598, 282080), (656, 257140), (688, 245180), (736, 229190), (820, 205712), (832, 202745), (860, 196144), (920, 183352), (943, 178880), (989, 170560), (1040, 162196), (1066, 158240), (1118, 150880), (1196, 141040), (1312, 128570), (1376, 122590), (1472, 114595), (1495, 112832), (1640, 102856), (1720, 98072), (1763, 95680), (1840, 91676), (1886, 89440), (1978, 85280), (2080, 81098), (2132, 79120), (2236, 75440), (2392, 70520), (2624, 64285), (2665, 63296), (2752, 61295), (2795, 60352), (2990, 56416), (3280, 51428), (3440, 49036), (3526, 47840), (3680, 45838), (3772, 44720), (3956, 42640), (4160, 40549), (4264, 39560), (4472, 37720), (4715, 35776), (4784, 35260), (4945, 34112), (5330, 31648), (5590, 30176), (5980, 28208), (6560, 25714), (6880, 24518), (7052, 23920), (7360, 22919), (7544, 22360), (7912, 21320), (8528, 19780), (8815, 19136), (8944, 18860), (9430, 17888), (9568, 17630), (9890, 17056), (10660, 15824), (11180, 15088), (11960, 14104), (12259, 13760), (12857, 13120)]