21478200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{35797}}^1$

素因数の和:35816

約数の個数: 48

約数和(自身を含む): 66584280

約数和(自身を除く): 45106080

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, 35797, 71594, 107391, 143188, 178985, 214782, 286376, 357970, 429564, 536955, 715940, 859128, 894925, 1073910, 1431880, 1789850, 2147820, 2684775, 3579700, 4295640, 5369550, 7159400, 10739100, 21478200]

約数ペア:

[(1, 21478200), (2, 10739100), (3, 7159400), (4, 5369550), (5, 4295640), (6, 3579700), (8, 2684775), (10, 2147820), (12, 1789850), (15, 1431880), (20, 1073910), (24, 894925), (25, 859128), (30, 715940), (40, 536955), (50, 429564), (60, 357970), (75, 286376), (100, 214782), (120, 178985), (150, 143188), (200, 107391), (300, 71594), (600, 35797)]