201012800

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 84

約数和(自身を含む): 501684036

約数和(自身を除く): 300671236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 146, 160, 200, 292, 320, 365, 400, 584, 730, 800, 1168, 1460, 1600, 1721, 1825, 2336, 2920, 3442, 3650, 4672, 5840, 6884, 7300, 8605, 11680, 13768, 14600, 17210, 23360, 27536, 29200, 34420, 43025, 55072, 58400, 68840, 86050, 110144, 116800, 125633, 137680, 172100, 251266, 275360, 344200, 502532, 550720, 628165, 688400, 1005064, 1256330, 1376800, 2010128, 2512660, 2753600, 3140825, 4020256, 5025320, 6281650, 8040512, 10050640, 12563300, 20101280, 25126600, 40202560, 50253200, 100506400, 201012800]

約数ペア:

[(1, 201012800), (2, 100506400), (4, 50253200), (5, 40202560), (8, 25126600), (10, 20101280), (16, 12563300), (20, 10050640), (25, 8040512), (32, 6281650), (40, 5025320), (50, 4020256), (64, 3140825), (73, 2753600), (80, 2512660), (100, 2010128), (146, 1376800), (160, 1256330), (200, 1005064), (292, 688400), (320, 628165), (365, 550720), (400, 502532), (584, 344200), (730, 275360), (800, 251266), (1168, 172100), (1460, 137680), (1600, 125633), (1721, 116800), (1825, 110144), (2336, 86050), (2920, 68840), (3442, 58400), (3650, 55072), (4672, 43025), (5840, 34420), (6884, 29200), (7300, 27536), (8605, 23360), (11680, 17210), (13768, 14600)]