16200420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 45628800

約数和(自身を除く): 29428380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1399, 1930, 2316, 2798, 2895, 3860, 4197, 5596, 5790, 6995, 8394, 11580, 13990, 16788, 20985, 27980, 41970, 83940, 270007, 540014, 810021, 1080028, 1350035, 1620042, 2700070, 3240084, 4050105, 5400140, 8100210, 16200420]

約数ペア:

[(1, 16200420), (2, 8100210), (3, 5400140), (4, 4050105), (5, 3240084), (6, 2700070), (10, 1620042), (12, 1350035), (15, 1080028), (20, 810021), (30, 540014), (60, 270007), (193, 83940), (386, 41970), (579, 27980), (772, 20985), (965, 16788), (1158, 13990), (1399, 11580), (1930, 8394), (2316, 6995), (2798, 5790), (2895, 5596), (3860, 4197)]