202150720

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1895

約数の個数: 56

約数和(自身を含む): 482803200

約数和(自身を除く): 280652480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1439, 1756, 2195, 2878, 3512, 4390, 5756, 7024, 7195, 8780, 11512, 14048, 14390, 17560, 23024, 28096, 28780, 35120, 46048, 57560, 70240, 92096, 115120, 140480, 230240, 460480, 631721, 1263442, 2526884, 3158605, 5053768, 6317210, 10107536, 12634420, 20215072, 25268840, 40430144, 50537680, 101075360, 202150720]

約数ペア:

[(1, 202150720), (2, 101075360), (4, 50537680), (5, 40430144), (8, 25268840), (10, 20215072), (16, 12634420), (20, 10107536), (32, 6317210), (40, 5053768), (64, 3158605), (80, 2526884), (160, 1263442), (320, 631721), (439, 460480), (878, 230240), (1439, 140480), (1756, 115120), (2195, 92096), (2878, 70240), (3512, 57560), (4390, 46048), (5756, 35120), (7024, 28780), (7195, 28096), (8780, 23024), (11512, 17560), (14048, 14390)]