219372800

素因数分解:

$2^8\times 5^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 548985696

約数和(自身を除く): 329612896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 151, 160, 200, 227, 256, 302, 320, 400, 454, 604, 640, 755, 800, 908, 1135, 1208, 1280, 1510, 1600, 1816, 2270, 2416, 3020, 3200, 3632, 3775, 4540, 4832, 5675, 6040, 6400, 7264, 7550, 9080, 9664, 11350, 12080, 14528, 15100, 18160, 19328, 22700, 24160, 29056, 30200, 34277, 36320, 38656, 45400, 48320, 58112, 60400, 68554, 72640, 90800, 96640, 120800, 137108, 145280, 171385, 181600, 193280, 241600, 274216, 290560, 342770, 363200, 483200, 548432, 685540, 726400, 856925, 966400, 1096864, 1371080, 1452800, 1713850, 2193728, 2742160, 3427700, 4387456, 5484320, 6855400, 8774912, 10968640, 13710800, 21937280, 27421600, 43874560, 54843200, 109686400, 219372800]

約数ペア:

[(1, 219372800), (2, 109686400), (4, 54843200), (5, 43874560), (8, 27421600), (10, 21937280), (16, 13710800), (20, 10968640), (25, 8774912), (32, 6855400), (40, 5484320), (50, 4387456), (64, 3427700), (80, 2742160), (100, 2193728), (128, 1713850), (151, 1452800), (160, 1371080), (200, 1096864), (227, 966400), (256, 856925), (302, 726400), (320, 685540), (400, 548432), (454, 483200), (604, 363200), (640, 342770), (755, 290560), (800, 274216), (908, 241600), (1135, 193280), (1208, 181600), (1280, 171385), (1510, 145280), (1600, 137108), (1816, 120800), (2270, 96640), (2416, 90800), (3020, 72640), (3200, 68554), (3632, 60400), (3775, 58112), (4540, 48320), (4832, 45400), (5675, 38656), (6040, 36320), (6400, 34277), (7264, 30200), (7550, 29056), (9080, 24160), (9664, 22700), (11350, 19328), (12080, 18160), (14528, 15100)]