22181880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26428

約数の個数: 64

約数和(自身を含む): 76055040

約数和(自身を除く): 53873160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 26407, 52814, 79221, 105628, 132035, 158442, 184849, 211256, 264070, 316884, 369698, 396105, 528140, 554547, 633768, 739396, 792210, 924245, 1056280, 1109094, 1478792, 1584420, 1848490, 2218188, 2772735, 3168840, 3696980, 4436376, 5545470, 7393960, 11090940, 22181880]

約数ペア:

[(1, 22181880), (2, 11090940), (3, 7393960), (4, 5545470), (5, 4436376), (6, 3696980), (7, 3168840), (8, 2772735), (10, 2218188), (12, 1848490), (14, 1584420), (15, 1478792), (20, 1109094), (21, 1056280), (24, 924245), (28, 792210), (30, 739396), (35, 633768), (40, 554547), (42, 528140), (56, 396105), (60, 369698), (70, 316884), (84, 264070), (105, 211256), (120, 184849), (140, 158442), (168, 132035), (210, 105628), (280, 79221), (420, 52814), (840, 26407)]