210922680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16427}}^1$

素因数の和:16548

約数の個数: 64

約数和(自身を含む): 638720640

約数和(自身を除く): 427797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 246405, 328540, 394248, 492810, 657080, 985620, 1757689, 1971240, 3515378, 5273067, 7030756, 8788445, 10546134, 14061512, 17576890, 21092268, 26365335, 35153780, 42184536, 52730670, 70307560, 105461340, 210922680]

約数ペア:

[(1, 210922680), (2, 105461340), (3, 70307560), (4, 52730670), (5, 42184536), (6, 35153780), (8, 26365335), (10, 21092268), (12, 17576890), (15, 14061512), (20, 10546134), (24, 8788445), (30, 7030756), (40, 5273067), (60, 3515378), (107, 1971240), (120, 1757689), (214, 985620), (321, 657080), (428, 492810), (535, 394248), (642, 328540), (856, 246405), (1070, 197124), (1284, 164270), (1605, 131416), (2140, 98562), (2568, 82135), (3210, 65708), (4280, 49281), (6420, 32854), (12840, 16427)]