16281960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 49135680

約数和(自身を除く): 32853720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 563, 723, 964, 1126, 1205, 1446, 1689, 1928, 2252, 2410, 2815, 2892, 3378, 3615, 4504, 4820, 5630, 5784, 6756, 7230, 8445, 9640, 11260, 13512, 14460, 16890, 22520, 28920, 33780, 67560, 135683, 271366, 407049, 542732, 678415, 814098, 1085464, 1356830, 1628196, 2035245, 2713660, 3256392, 4070490, 5427320, 8140980, 16281960]

約数ペア:

[(1, 16281960), (2, 8140980), (3, 5427320), (4, 4070490), (5, 3256392), (6, 2713660), (8, 2035245), (10, 1628196), (12, 1356830), (15, 1085464), (20, 814098), (24, 678415), (30, 542732), (40, 407049), (60, 271366), (120, 135683), (241, 67560), (482, 33780), (563, 28920), (723, 22520), (964, 16890), (1126, 14460), (1205, 13512), (1446, 11260), (1689, 9640), (1928, 8445), (2252, 7230), (2410, 6756), (2815, 5784), (2892, 5630), (3378, 4820), (3615, 4504)]