212785320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161201}}^1$

素因数の和:161226

約数の個数: 64

約数和(自身を含む): 696392640

約数和(自身を除く): 483607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 161201, 322402, 483603, 644804, 806005, 967206, 1289608, 1612010, 1773211, 1934412, 2418015, 3224020, 3546422, 3868824, 4836030, 5319633, 6448040, 7092844, 8866055, 9672060, 10639266, 14185688, 17732110, 19344120, 21278532, 26598165, 35464220, 42557064, 53196330, 70928440, 106392660, 212785320]

約数ペア:

[(1, 212785320), (2, 106392660), (3, 70928440), (4, 53196330), (5, 42557064), (6, 35464220), (8, 26598165), (10, 21278532), (11, 19344120), (12, 17732110), (15, 14185688), (20, 10639266), (22, 9672060), (24, 8866055), (30, 7092844), (33, 6448040), (40, 5319633), (44, 4836030), (55, 3868824), (60, 3546422), (66, 3224020), (88, 2418015), (110, 1934412), (120, 1773211), (132, 1612010), (165, 1289608), (220, 967206), (264, 806005), (330, 644804), (440, 483603), (660, 322402), (1320, 161201)]