212394120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7937}}^1$

素因数の和:8174

約数の個数: 64

約数和(自身を含む): 640120320

約数和(自身を除く): 427726200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 7937, 8920, 13380, 15874, 23811, 26760, 31748, 39685, 47622, 63496, 79370, 95244, 119055, 158740, 190488, 238110, 317480, 476220, 952440, 1769951, 3539902, 5309853, 7079804, 8849755, 10619706, 14159608, 17699510, 21239412, 26549265, 35399020, 42478824, 53098530, 70798040, 106197060, 212394120]

約数ペア:

[(1, 212394120), (2, 106197060), (3, 70798040), (4, 53098530), (5, 42478824), (6, 35399020), (8, 26549265), (10, 21239412), (12, 17699510), (15, 14159608), (20, 10619706), (24, 8849755), (30, 7079804), (40, 5309853), (60, 3539902), (120, 1769951), (223, 952440), (446, 476220), (669, 317480), (892, 238110), (1115, 190488), (1338, 158740), (1784, 119055), (2230, 95244), (2676, 79370), (3345, 63496), (4460, 47622), (5352, 39685), (6690, 31748), (7937, 26760), (8920, 23811), (13380, 15874)]