19164800

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 48663180

約数和(自身を除く): 29498380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 113, 128, 160, 200, 212, 226, 265, 320, 400, 424, 452, 530, 565, 640, 800, 848, 904, 1060, 1130, 1325, 1600, 1696, 1808, 2120, 2260, 2650, 2825, 3200, 3392, 3616, 4240, 4520, 5300, 5650, 5989, 6784, 7232, 8480, 9040, 10600, 11300, 11978, 14464, 16960, 18080, 21200, 22600, 23956, 29945, 33920, 36160, 42400, 45200, 47912, 59890, 72320, 84800, 90400, 95824, 119780, 149725, 169600, 180800, 191648, 239560, 299450, 361600, 383296, 479120, 598900, 766592, 958240, 1197800, 1916480, 2395600, 3832960, 4791200, 9582400, 19164800]

約数ペア:

[(1, 19164800), (2, 9582400), (4, 4791200), (5, 3832960), (8, 2395600), (10, 1916480), (16, 1197800), (20, 958240), (25, 766592), (32, 598900), (40, 479120), (50, 383296), (53, 361600), (64, 299450), (80, 239560), (100, 191648), (106, 180800), (113, 169600), (128, 149725), (160, 119780), (200, 95824), (212, 90400), (226, 84800), (265, 72320), (320, 59890), (400, 47912), (424, 45200), (452, 42400), (530, 36160), (565, 33920), (640, 29945), (800, 23956), (848, 22600), (904, 21200), (1060, 18080), (1130, 16960), (1325, 14464), (1600, 11978), (1696, 11300), (1808, 10600), (2120, 9040), (2260, 8480), (2650, 7232), (2825, 6784), (3200, 5989), (3392, 5650), (3616, 5300), (4240, 4520)]