213513240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43397}}^1$

素因数の和:43452

約数の個数: 64

約数和(自身を含む): 656177760

約数和(自身を除く): 442664520

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, 43397, 86794, 130191, 173588, 216985, 260382, 347176, 433970, 520764, 650955, 867940, 1041528, 1301910, 1735880, 1779277, 2603820, 3558554, 5207640, 5337831, 7117108, 8896385, 10675662, 14234216, 17792770, 21351324, 26689155, 35585540, 42702648, 53378310, 71171080, 106756620, 213513240]

約数ペア:

[(1, 213513240), (2, 106756620), (3, 71171080), (4, 53378310), (5, 42702648), (6, 35585540), (8, 26689155), (10, 21351324), (12, 17792770), (15, 14234216), (20, 10675662), (24, 8896385), (30, 7117108), (40, 5337831), (41, 5207640), (60, 3558554), (82, 2603820), (120, 1779277), (123, 1735880), (164, 1301910), (205, 1041528), (246, 867940), (328, 650955), (410, 520764), (492, 433970), (615, 347176), (820, 260382), (984, 216985), (1230, 173588), (1640, 130191), (2460, 86794), (4920, 43397)]