22100960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2848

約数の個数: 72

約数和(自身を含む): 60759720

約数和(自身を除く): 38658760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2819, 3920, 5638, 7840, 11276, 14095, 19733, 22552, 28190, 39466, 45104, 56380, 78932, 90208, 98665, 112760, 138131, 157864, 197330, 225520, 276262, 315728, 394660, 451040, 552524, 631456, 690655, 789320, 1105048, 1381310, 1578640, 2210096, 2762620, 3157280, 4420192, 5525240, 11050480, 22100960]

約数ペア:

[(1, 22100960), (2, 11050480), (4, 5525240), (5, 4420192), (7, 3157280), (8, 2762620), (10, 2210096), (14, 1578640), (16, 1381310), (20, 1105048), (28, 789320), (32, 690655), (35, 631456), (40, 552524), (49, 451040), (56, 394660), (70, 315728), (80, 276262), (98, 225520), (112, 197330), (140, 157864), (160, 138131), (196, 112760), (224, 98665), (245, 90208), (280, 78932), (392, 56380), (490, 45104), (560, 39466), (784, 28190), (980, 22552), (1120, 19733), (1568, 14095), (1960, 11276), (2819, 7840), (3920, 5638)]