189810880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{84737}}^1$

素因数の和:84761

約数の個数: 56

約数和(自身を含む): 516562848

約数和(自身を除く): 326751968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 84737, 169474, 338948, 423685, 593159, 677896, 847370, 1186318, 1355792, 1694740, 2372636, 2711584, 2965795, 3389480, 4745272, 5423168, 5931590, 6778960, 9490544, 11863180, 13557920, 18981088, 23726360, 27115840, 37962176, 47452720, 94905440, 189810880]

約数ペア:

[(1, 189810880), (2, 94905440), (4, 47452720), (5, 37962176), (7, 27115840), (8, 23726360), (10, 18981088), (14, 13557920), (16, 11863180), (20, 9490544), (28, 6778960), (32, 5931590), (35, 5423168), (40, 4745272), (56, 3389480), (64, 2965795), (70, 2711584), (80, 2372636), (112, 1694740), (140, 1355792), (160, 1186318), (224, 847370), (280, 677896), (320, 593159), (448, 423685), (560, 338948), (1120, 169474), (2240, 84737)]