18884800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 53858160

約数和(自身を除く): 34973360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 37, 40, 44, 50, 55, 58, 64, 74, 80, 88, 100, 110, 116, 145, 148, 160, 176, 185, 200, 220, 232, 275, 290, 296, 319, 320, 352, 370, 400, 407, 440, 464, 550, 580, 592, 638, 704, 725, 740, 800, 814, 880, 925, 928, 1073, 1100, 1160, 1184, 1276, 1450, 1480, 1595, 1600, 1628, 1760, 1850, 1856, 2035, 2146, 2200, 2320, 2368, 2552, 2900, 2960, 3190, 3256, 3520, 3700, 4070, 4292, 4400, 4640, 5104, 5365, 5800, 5920, 6380, 6512, 7400, 7975, 8140, 8584, 8800, 9280, 10175, 10208, 10730, 11600, 11803, 11840, 12760, 13024, 14800, 15950, 16280, 17168, 17600, 20350, 20416, 21460, 23200, 23606, 25520, 26048, 26825, 29600, 31900, 32560, 34336, 40700, 42920, 46400, 47212, 51040, 53650, 59015, 59200, 63800, 65120, 68672, 81400, 85840, 94424, 102080, 107300, 118030, 127600, 130240, 162800, 171680, 188848, 214600, 236060, 255200, 295075, 325600, 343360, 377696, 429200, 472120, 510400, 590150, 651200, 755392, 858400, 944240, 1180300, 1716800, 1888480, 2360600, 3776960, 4721200, 9442400, 18884800]

約数ペア:

[(1, 18884800), (2, 9442400), (4, 4721200), (5, 3776960), (8, 2360600), (10, 1888480), (11, 1716800), (16, 1180300), (20, 944240), (22, 858400), (25, 755392), (29, 651200), (32, 590150), (37, 510400), (40, 472120), (44, 429200), (50, 377696), (55, 343360), (58, 325600), (64, 295075), (74, 255200), (80, 236060), (88, 214600), (100, 188848), (110, 171680), (116, 162800), (145, 130240), (148, 127600), (160, 118030), (176, 107300), (185, 102080), (200, 94424), (220, 85840), (232, 81400), (275, 68672), (290, 65120), (296, 63800), (319, 59200), (320, 59015), (352, 53650), (370, 51040), (400, 47212), (407, 46400), (440, 42920), (464, 40700), (550, 34336), (580, 32560), (592, 31900), (638, 29600), (704, 26825), (725, 26048), (740, 25520), (800, 23606), (814, 23200), (880, 21460), (925, 20416), (928, 20350), (1073, 17600), (1100, 17168), (1160, 16280), (1184, 15950), (1276, 14800), (1450, 13024), (1480, 12760), (1595, 11840), (1600, 11803), (1628, 11600), (1760, 10730), (1850, 10208), (1856, 10175), (2035, 9280), (2146, 8800), (2200, 8584), (2320, 8140), (2368, 7975), (2552, 7400), (2900, 6512), (2960, 6380), (3190, 5920), (3256, 5800), (3520, 5365), (3700, 5104), (4070, 4640), (4292, 4400)]