16816440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3316

約数の個数: 64

約数和(自身を含む): 51638400

約数和(自身を除く): 34821960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3259, 5160, 6518, 9777, 13036, 16295, 19554, 26072, 32590, 39108, 48885, 65180, 78216, 97770, 130360, 140137, 195540, 280274, 391080, 420411, 560548, 700685, 840822, 1121096, 1401370, 1681644, 2102055, 2802740, 3363288, 4204110, 5605480, 8408220, 16816440]

約数ペア:

[(1, 16816440), (2, 8408220), (3, 5605480), (4, 4204110), (5, 3363288), (6, 2802740), (8, 2102055), (10, 1681644), (12, 1401370), (15, 1121096), (20, 840822), (24, 700685), (30, 560548), (40, 420411), (43, 391080), (60, 280274), (86, 195540), (120, 140137), (129, 130360), (172, 97770), (215, 78216), (258, 65180), (344, 48885), (430, 39108), (516, 32590), (645, 26072), (860, 19554), (1032, 16295), (1290, 13036), (1720, 9777), (2580, 6518), (3259, 5160)]