16980200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 23195800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1439, 1475, 2360, 2878, 2950, 5756, 5900, 7195, 11512, 11800, 14390, 28780, 35975, 57560, 71950, 84901, 143900, 169802, 287800, 339604, 424505, 679208, 849010, 1698020, 2122525, 3396040, 4245050, 8490100, 16980200]

約数ペア:

[(1, 16980200), (2, 8490100), (4, 4245050), (5, 3396040), (8, 2122525), (10, 1698020), (20, 849010), (25, 679208), (40, 424505), (50, 339604), (59, 287800), (100, 169802), (118, 143900), (200, 84901), (236, 71950), (295, 57560), (472, 35975), (590, 28780), (1180, 14390), (1439, 11800), (1475, 11512), (2360, 7195), (2878, 5900), (2950, 5756)]