42206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 127048320

約数和(自身を除く): 84841800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 643, 1094, 1286, 1641, 1929, 2188, 2572, 2735, 3215, 3282, 3858, 4376, 5144, 5470, 6430, 6564, 7716, 8205, 9645, 10940, 12860, 13128, 15432, 16410, 19290, 21880, 25720, 32820, 38580, 65640, 77160, 351721, 703442, 1055163, 1406884, 1758605, 2110326, 2813768, 3517210, 4220652, 5275815, 7034420, 8441304, 10551630, 14068840, 21103260, 42206520]

約数ペア:

[(1, 42206520), (2, 21103260), (3, 14068840), (4, 10551630), (5, 8441304), (6, 7034420), (8, 5275815), (10, 4220652), (12, 3517210), (15, 2813768), (20, 2110326), (24, 1758605), (30, 1406884), (40, 1055163), (60, 703442), (120, 351721), (547, 77160), (643, 65640), (1094, 38580), (1286, 32820), (1641, 25720), (1929, 21880), (2188, 19290), (2572, 16410), (2735, 15432), (3215, 13128), (3282, 12860), (3858, 10940), (4376, 9645), (5144, 8205), (5470, 7716), (6430, 6564)]