2019214920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{35129}}^1$

素因数の和:35622

約数の個数: 64

約数和(自身を含む): 6070464000

約数和(自身を除く): 4051249080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 9580, 11496, 14370, 19160, 28740, 35129, 57480, 70258, 105387, 140516, 175645, 210774, 281032, 351290, 421548, 526935, 702580, 843096, 1053870, 1405160, 2107740, 4215480, 16826791, 33653582, 50480373, 67307164, 84133955, 100960746, 134614328, 168267910, 201921492, 252401865, 336535820, 403842984, 504803730, 673071640, 1009607460, 2019214920]

約数ペア:

[(1, 2019214920), (2, 1009607460), (3, 673071640), (4, 504803730), (5, 403842984), (6, 336535820), (8, 252401865), (10, 201921492), (12, 168267910), (15, 134614328), (20, 100960746), (24, 84133955), (30, 67307164), (40, 50480373), (60, 33653582), (120, 16826791), (479, 4215480), (958, 2107740), (1437, 1405160), (1916, 1053870), (2395, 843096), (2874, 702580), (3832, 526935), (4790, 421548), (5748, 351290), (7185, 281032), (9580, 210774), (11496, 175645), (14370, 140516), (19160, 105387), (28740, 70258), (35129, 57480)]