203011520

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2341}}^1$

素因数の和:2629

約数の個数: 56

約数和(自身を含む): 485412288

約数和(自身を除く): 282400768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2341, 2710, 4336, 4682, 5420, 8672, 9364, 10840, 11705, 17344, 18728, 21680, 23410, 37456, 43360, 46820, 74912, 86720, 93640, 149824, 187280, 374560, 634411, 749120, 1268822, 2537644, 3172055, 5075288, 6344110, 10150576, 12688220, 20301152, 25376440, 40602304, 50752880, 101505760, 203011520]

約数ペア:

[(1, 203011520), (2, 101505760), (4, 50752880), (5, 40602304), (8, 25376440), (10, 20301152), (16, 12688220), (20, 10150576), (32, 6344110), (40, 5075288), (64, 3172055), (80, 2537644), (160, 1268822), (271, 749120), (320, 634411), (542, 374560), (1084, 187280), (1355, 149824), (2168, 93640), (2341, 86720), (2710, 74912), (4336, 46820), (4682, 43360), (5420, 37456), (8672, 23410), (9364, 21680), (10840, 18728), (11705, 17344)]