213710560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{27259}}^1$

素因数の和:27288

約数の個数: 72

約数和(自身を含む): 587343960

約数和(自身を除く): 373633400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 27259, 54518, 109036, 136295, 190813, 218072, 272590, 381626, 436144, 545180, 763252, 872288, 954065, 1090360, 1335691, 1526504, 1908130, 2180720, 2671382, 3053008, 3816260, 4361440, 5342764, 6106016, 6678455, 7632520, 10685528, 13356910, 15265040, 21371056, 26713820, 30530080, 42742112, 53427640, 106855280, 213710560]

約数ペア:

[(1, 213710560), (2, 106855280), (4, 53427640), (5, 42742112), (7, 30530080), (8, 26713820), (10, 21371056), (14, 15265040), (16, 13356910), (20, 10685528), (28, 7632520), (32, 6678455), (35, 6106016), (40, 5342764), (49, 4361440), (56, 3816260), (70, 3053008), (80, 2671382), (98, 2180720), (112, 1908130), (140, 1526504), (160, 1335691), (196, 1090360), (224, 954065), (245, 872288), (280, 763252), (392, 545180), (490, 436144), (560, 381626), (784, 272590), (980, 218072), (1120, 190813), (1568, 136295), (1960, 109036), (3920, 54518), (7840, 27259)]