21896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91237}}^1$

素因数の和:91253

約数の個数: 40

約数和(自身を含む): 67881072

約数和(自身を除く): 45984192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91237, 182474, 273711, 364948, 456185, 547422, 729896, 912370, 1094844, 1368555, 1459792, 1824740, 2189688, 2737110, 3649480, 4379376, 5474220, 7298960, 10948440, 21896880]

約数ペア:

[(1, 21896880), (2, 10948440), (3, 7298960), (4, 5474220), (5, 4379376), (6, 3649480), (8, 2737110), (10, 2189688), (12, 1824740), (15, 1459792), (16, 1368555), (20, 1094844), (24, 912370), (30, 729896), (40, 547422), (48, 456185), (60, 364948), (80, 273711), (120, 182474), (240, 91237)]