219698080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{196159}}^1$

素因数の和:196181

約数の個数: 48

約数和(自身を含む): 593187840

約数和(自身を除く): 373489760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 196159, 392318, 784636, 980795, 1373113, 1569272, 1961590, 2746226, 3138544, 3923180, 5492452, 6277088, 6865565, 7846360, 10984904, 13731130, 15692720, 21969808, 27462260, 31385440, 43939616, 54924520, 109849040, 219698080]

約数ペア:

[(1, 219698080), (2, 109849040), (4, 54924520), (5, 43939616), (7, 31385440), (8, 27462260), (10, 21969808), (14, 15692720), (16, 13731130), (20, 10984904), (28, 7846360), (32, 6865565), (35, 6277088), (40, 5492452), (56, 3923180), (70, 3138544), (80, 2746226), (112, 1961590), (140, 1569272), (160, 1373113), (224, 980795), (280, 784636), (560, 392318), (1120, 196159)]