21463080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{178859}}^1$

素因数の和:178873

約数の個数: 32

約数和(自身を含む): 64389600

約数和(自身を除く): 42926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 178859, 357718, 536577, 715436, 894295, 1073154, 1430872, 1788590, 2146308, 2682885, 3577180, 4292616, 5365770, 7154360, 10731540, 21463080]

約数ペア:

[(1, 21463080), (2, 10731540), (3, 7154360), (4, 5365770), (5, 4292616), (6, 3577180), (8, 2682885), (10, 2146308), (12, 1788590), (15, 1430872), (20, 1073154), (24, 894295), (30, 715436), (40, 536577), (60, 357718), (120, 178859)]