20758800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17299}}^1$

素因数の和:17320

約数の個数: 60

約数和(自身を含む): 66501200

約数和(自身を除く): 45742400

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, 17299, 34598, 51897, 69196, 86495, 103794, 138392, 172990, 207588, 259485, 276784, 345980, 415176, 432475, 518970, 691960, 830352, 864950, 1037940, 1297425, 1383920, 1729900, 2075880, 2594850, 3459800, 4151760, 5189700, 6919600, 10379400, 20758800]

約数ペア:

[(1, 20758800), (2, 10379400), (3, 6919600), (4, 5189700), (5, 4151760), (6, 3459800), (8, 2594850), (10, 2075880), (12, 1729900), (15, 1383920), (16, 1297425), (20, 1037940), (24, 864950), (25, 830352), (30, 691960), (40, 518970), (48, 432475), (50, 415176), (60, 345980), (75, 276784), (80, 259485), (100, 207588), (120, 172990), (150, 138392), (200, 103794), (240, 86495), (300, 69196), (400, 51897), (600, 34598), (1200, 17299)]