21106400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3796

約数の個数: 72

約数和(自身を含む): 58902480

約数和(自身を除く): 37796080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3769, 5600, 7538, 15076, 18845, 26383, 30152, 37690, 52766, 60304, 75380, 94225, 105532, 120608, 131915, 150760, 188450, 211064, 263830, 301520, 376900, 422128, 527660, 603040, 659575, 753800, 844256, 1055320, 1319150, 1507600, 2110640, 2638300, 3015200, 4221280, 5276600, 10553200, 21106400]

約数ペア:

[(1, 21106400), (2, 10553200), (4, 5276600), (5, 4221280), (7, 3015200), (8, 2638300), (10, 2110640), (14, 1507600), (16, 1319150), (20, 1055320), (25, 844256), (28, 753800), (32, 659575), (35, 603040), (40, 527660), (50, 422128), (56, 376900), (70, 301520), (80, 263830), (100, 211064), (112, 188450), (140, 150760), (160, 131915), (175, 120608), (200, 105532), (224, 94225), (280, 75380), (350, 60304), (400, 52766), (560, 37690), (700, 30152), (800, 26383), (1120, 18845), (1400, 15076), (2800, 7538), (3769, 5600)]