20626800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17189}}^1$

素因数の和:17210

約数の個数: 60

約数和(自身を含む): 66078360

約数和(自身を除く): 45451560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17189, 34378, 51567, 68756, 85945, 103134, 137512, 171890, 206268, 257835, 275024, 343780, 412536, 429725, 515670, 687560, 825072, 859450, 1031340, 1289175, 1375120, 1718900, 2062680, 2578350, 3437800, 4125360, 5156700, 6875600, 10313400, 20626800]

約数ペア:

[(1, 20626800), (2, 10313400), (3, 6875600), (4, 5156700), (5, 4125360), (6, 3437800), (8, 2578350), (10, 2062680), (12, 1718900), (15, 1375120), (16, 1289175), (20, 1031340), (24, 859450), (25, 825072), (30, 687560), (40, 515670), (48, 429725), (50, 412536), (60, 343780), (75, 275024), (80, 257835), (100, 206268), (120, 171890), (150, 137512), (200, 103134), (240, 85945), (300, 68756), (400, 51567), (600, 34378), (1200, 17189)]