909451840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3020

約数の個数: 112

約数和(自身を含む): 2389875840

約数和(自身を除く): 1480424000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 320, 352, 356, 440, 445, 704, 712, 880, 890, 979, 1424, 1760, 1780, 1958, 2848, 2903, 3520, 3560, 3916, 4895, 5696, 5806, 7120, 7832, 9790, 11612, 14240, 14515, 15664, 19580, 23224, 28480, 29030, 31328, 31933, 39160, 46448, 58060, 62656, 63866, 78320, 92896, 116120, 127732, 156640, 159665, 185792, 232240, 255464, 258367, 313280, 319330, 464480, 510928, 516734, 638660, 928960, 1021856, 1033468, 1277320, 1291835, 2043712, 2066936, 2554640, 2583670, 2842037, 4133872, 5109280, 5167340, 5684074, 8267744, 10218560, 10334680, 11368148, 14210185, 16535488, 20669360, 22736296, 28420370, 41338720, 45472592, 56840740, 82677440, 90945184, 113681480, 181890368, 227362960, 454725920, 909451840]

約数ペア:

[(1, 909451840), (2, 454725920), (4, 227362960), (5, 181890368), (8, 113681480), (10, 90945184), (11, 82677440), (16, 56840740), (20, 45472592), (22, 41338720), (32, 28420370), (40, 22736296), (44, 20669360), (55, 16535488), (64, 14210185), (80, 11368148), (88, 10334680), (89, 10218560), (110, 8267744), (160, 5684074), (176, 5167340), (178, 5109280), (220, 4133872), (320, 2842037), (352, 2583670), (356, 2554640), (440, 2066936), (445, 2043712), (704, 1291835), (712, 1277320), (880, 1033468), (890, 1021856), (979, 928960), (1424, 638660), (1760, 516734), (1780, 510928), (1958, 464480), (2848, 319330), (2903, 313280), (3520, 258367), (3560, 255464), (3916, 232240), (4895, 185792), (5696, 159665), (5806, 156640), (7120, 127732), (7832, 116120), (9790, 92896), (11612, 78320), (14240, 63866), (14515, 62656), (15664, 58060), (19580, 46448), (23224, 39160), (28480, 31933), (29030, 31328)]