19871400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33119}}^1$

素因数の和:33138

約数の個数: 48

約数和(自身を含む): 61603200

約数和(自身を除く): 41731800

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, 33119, 66238, 99357, 132476, 165595, 198714, 264952, 331190, 397428, 496785, 662380, 794856, 827975, 993570, 1324760, 1655950, 1987140, 2483925, 3311900, 3974280, 4967850, 6623800, 9935700, 19871400]

約数ペア:

[(1, 19871400), (2, 9935700), (3, 6623800), (4, 4967850), (5, 3974280), (6, 3311900), (8, 2483925), (10, 1987140), (12, 1655950), (15, 1324760), (20, 993570), (24, 827975), (25, 794856), (30, 662380), (40, 496785), (50, 397428), (60, 331190), (75, 264952), (100, 198714), (120, 165595), (150, 132476), (200, 99357), (300, 66238), (600, 33119)]