21046800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17539}}^1$

素因数の和:17560

約数の個数: 60

約数和(自身を含む): 67423760

約数和(自身を除く): 46376960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17539, 35078, 52617, 70156, 87695, 105234, 140312, 175390, 210468, 263085, 280624, 350780, 420936, 438475, 526170, 701560, 841872, 876950, 1052340, 1315425, 1403120, 1753900, 2104680, 2630850, 3507800, 4209360, 5261700, 7015600, 10523400, 21046800]

約数ペア:

[(1, 21046800), (2, 10523400), (3, 7015600), (4, 5261700), (5, 4209360), (6, 3507800), (8, 2630850), (10, 2104680), (12, 1753900), (15, 1403120), (16, 1315425), (20, 1052340), (24, 876950), (25, 841872), (30, 701560), (40, 526170), (48, 438475), (50, 420936), (60, 350780), (75, 280624), (80, 263085), (100, 210468), (120, 175390), (150, 140312), (200, 105234), (240, 87695), (300, 70156), (400, 52617), (600, 35078), (1200, 17539)]