215457760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{192373}}^1$

素因数の和:192395

約数の個数: 48

約数和(自身を含む): 581738976

約数和(自身を除く): 366281216

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, 192373, 384746, 769492, 961865, 1346611, 1538984, 1923730, 2693222, 3077968, 3847460, 5386444, 6155936, 6733055, 7694920, 10772888, 13466110, 15389840, 21545776, 26932220, 30779680, 43091552, 53864440, 107728880, 215457760]

約数ペア:

[(1, 215457760), (2, 107728880), (4, 53864440), (5, 43091552), (7, 30779680), (8, 26932220), (10, 21545776), (14, 15389840), (16, 13466110), (20, 10772888), (28, 7694920), (32, 6733055), (35, 6155936), (40, 5386444), (56, 3847460), (70, 3077968), (80, 2693222), (112, 1923730), (140, 1538984), (160, 1346611), (224, 961865), (280, 769492), (560, 384746), (1120, 192373)]