216690880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{96737}}^1$

素因数の和:96761

約数の個数: 56

約数和(自身を含む): 589714848

約数和(自身を除く): 373023968

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, 96737, 193474, 386948, 483685, 677159, 773896, 967370, 1354318, 1547792, 1934740, 2708636, 3095584, 3385795, 3869480, 5417272, 6191168, 6771590, 7738960, 10834544, 13543180, 15477920, 21669088, 27086360, 30955840, 43338176, 54172720, 108345440, 216690880]

約数ペア:

[(1, 216690880), (2, 108345440), (4, 54172720), (5, 43338176), (7, 30955840), (8, 27086360), (10, 21669088), (14, 15477920), (16, 13543180), (20, 10834544), (28, 7738960), (32, 6771590), (35, 6191168), (40, 5417272), (56, 3869480), (64, 3385795), (70, 3095584), (80, 2708636), (112, 1934740), (140, 1547792), (160, 1354318), (224, 967370), (280, 773896), (320, 677159), (448, 483685), (560, 386948), (1120, 193474), (2240, 96737)]