20137800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33563}}^1$

素因数の和:33582

約数の個数: 48

約数和(自身を含む): 62429040

約数和(自身を除く): 42291240

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, 33563, 67126, 100689, 134252, 167815, 201378, 268504, 335630, 402756, 503445, 671260, 805512, 839075, 1006890, 1342520, 1678150, 2013780, 2517225, 3356300, 4027560, 5034450, 6712600, 10068900, 20137800]

約数ペア:

[(1, 20137800), (2, 10068900), (3, 6712600), (4, 5034450), (5, 4027560), (6, 3356300), (8, 2517225), (10, 2013780), (12, 1678150), (15, 1342520), (20, 1006890), (24, 839075), (25, 805512), (30, 671260), (40, 503445), (50, 402756), (60, 335630), (75, 268504), (100, 201378), (120, 167815), (150, 134252), (200, 100689), (300, 67126), (600, 33563)]