201432280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4019}}^1$

素因数の和:4216

約数の個数: 64

約数和(自身を含む): 520992000

約数和(自身を除く): 319559720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 4019, 5012, 6265, 7160, 8038, 10024, 12530, 16076, 20095, 25060, 28133, 32152, 40190, 50120, 56266, 80380, 112532, 140665, 160760, 225064, 281330, 562660, 719401, 1125320, 1438802, 2877604, 3597005, 5035807, 5755208, 7194010, 10071614, 14388020, 20143228, 25179035, 28776040, 40286456, 50358070, 100716140, 201432280]

約数ペア:

[(1, 201432280), (2, 100716140), (4, 50358070), (5, 40286456), (7, 28776040), (8, 25179035), (10, 20143228), (14, 14388020), (20, 10071614), (28, 7194010), (35, 5755208), (40, 5035807), (56, 3597005), (70, 2877604), (140, 1438802), (179, 1125320), (280, 719401), (358, 562660), (716, 281330), (895, 225064), (1253, 160760), (1432, 140665), (1790, 112532), (2506, 80380), (3580, 56266), (4019, 50120), (5012, 40190), (6265, 32152), (7160, 28133), (8038, 25060), (10024, 20095), (12530, 16076)]