201616920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560047}}^1$

素因数の和:560064

約数の個数: 48

約数和(自身を含む): 655256160

約数和(自身を除く): 453639240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560047, 1120094, 1680141, 2240188, 2800235, 3360282, 4480376, 5040423, 5600470, 6720564, 8400705, 10080846, 11200940, 13441128, 16801410, 20161692, 22401880, 25202115, 33602820, 40323384, 50404230, 67205640, 100808460, 201616920]

約数ペア:

[(1, 201616920), (2, 100808460), (3, 67205640), (4, 50404230), (5, 40323384), (6, 33602820), (8, 25202115), (9, 22401880), (10, 20161692), (12, 16801410), (15, 13441128), (18, 11200940), (20, 10080846), (24, 8400705), (30, 6720564), (36, 5600470), (40, 5040423), (45, 4480376), (60, 3360282), (72, 2800235), (90, 2240188), (120, 1680141), (180, 1120094), (360, 560047)]