19201800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{32003}}^1$

素因数の和:32022

約数の個数: 48

約数和(自身を含む): 59527440

約数和(自身を除く): 40325640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 32003, 64006, 96009, 128012, 160015, 192018, 256024, 320030, 384036, 480045, 640060, 768072, 800075, 960090, 1280120, 1600150, 1920180, 2400225, 3200300, 3840360, 4800450, 6400600, 9600900, 19201800]

約数ペア:

[(1, 19201800), (2, 9600900), (3, 6400600), (4, 4800450), (5, 3840360), (6, 3200300), (8, 2400225), (10, 1920180), (12, 1600150), (15, 1280120), (20, 960090), (24, 800075), (25, 768072), (30, 640060), (40, 480045), (50, 384036), (60, 320030), (75, 256024), (100, 192018), (120, 160015), (150, 128012), (200, 96009), (300, 64006), (600, 32003)]