19247200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 108

約数和(自身を含む): 54769932

約数和(自身を除く): 35522732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 491, 560, 700, 784, 800, 980, 982, 1120, 1225, 1400, 1568, 1960, 1964, 2450, 2455, 2800, 3437, 3920, 3928, 4900, 4910, 5600, 6874, 7840, 7856, 9800, 9820, 12275, 13748, 15712, 17185, 19600, 19640, 24059, 24550, 27496, 34370, 39200, 39280, 48118, 49100, 54992, 68740, 78560, 85925, 96236, 98200, 109984, 120295, 137480, 171850, 192472, 196400, 240590, 274960, 343700, 384944, 392800, 481180, 549920, 601475, 687400, 769888, 962360, 1202950, 1374800, 1924720, 2405900, 2749600, 3849440, 4811800, 9623600, 19247200]

約数ペア:

[(1, 19247200), (2, 9623600), (4, 4811800), (5, 3849440), (7, 2749600), (8, 2405900), (10, 1924720), (14, 1374800), (16, 1202950), (20, 962360), (25, 769888), (28, 687400), (32, 601475), (35, 549920), (40, 481180), (49, 392800), (50, 384944), (56, 343700), (70, 274960), (80, 240590), (98, 196400), (100, 192472), (112, 171850), (140, 137480), (160, 120295), (175, 109984), (196, 98200), (200, 96236), (224, 85925), (245, 78560), (280, 68740), (350, 54992), (392, 49100), (400, 48118), (490, 39280), (491, 39200), (560, 34370), (700, 27496), (784, 24550), (800, 24059), (980, 19640), (982, 19600), (1120, 17185), (1225, 15712), (1400, 13748), (1568, 12275), (1960, 9820), (1964, 9800), (2450, 7856), (2455, 7840), (2800, 6874), (3437, 5600), (3920, 4910), (3928, 4900)]