222827640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265271}}^1$

素因数の和:265292

約数の個数: 64

約数和(自身を含む): 763983360

約数和(自身を除く): 541155720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 265271, 530542, 795813, 1061084, 1326355, 1591626, 1856897, 2122168, 2652710, 3183252, 3713794, 3979065, 5305420, 5570691, 6366504, 7427588, 7958130, 9284485, 10610840, 11141382, 14855176, 15916260, 18568970, 22282764, 27853455, 31832520, 37137940, 44565528, 55706910, 74275880, 111413820, 222827640]

約数ペア:

[(1, 222827640), (2, 111413820), (3, 74275880), (4, 55706910), (5, 44565528), (6, 37137940), (7, 31832520), (8, 27853455), (10, 22282764), (12, 18568970), (14, 15916260), (15, 14855176), (20, 11141382), (21, 10610840), (24, 9284485), (28, 7958130), (30, 7427588), (35, 6366504), (40, 5570691), (42, 5305420), (56, 3979065), (60, 3713794), (70, 3183252), (84, 2652710), (105, 2122168), (120, 1856897), (140, 1591626), (168, 1326355), (210, 1061084), (280, 795813), (420, 530542), (840, 265271)]