208642440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42407}}^1$

素因数の和:42462

約数の個数: 64

約数和(自身を含む): 641208960

約数和(自身を除く): 432566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42407, 84814, 127221, 169628, 212035, 254442, 339256, 424070, 508884, 636105, 848140, 1017768, 1272210, 1696280, 1738687, 2544420, 3477374, 5088840, 5216061, 6954748, 8693435, 10432122, 13909496, 17386870, 20864244, 26080305, 34773740, 41728488, 52160610, 69547480, 104321220, 208642440]

約数ペア:

[(1, 208642440), (2, 104321220), (3, 69547480), (4, 52160610), (5, 41728488), (6, 34773740), (8, 26080305), (10, 20864244), (12, 17386870), (15, 13909496), (20, 10432122), (24, 8693435), (30, 6954748), (40, 5216061), (41, 5088840), (60, 3477374), (82, 2544420), (120, 1738687), (123, 1696280), (164, 1272210), (205, 1017768), (246, 848140), (328, 636105), (410, 508884), (492, 424070), (615, 339256), (820, 254442), (984, 212035), (1230, 169628), (1640, 127221), (2460, 84814), (4920, 42407)]