15724400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2106

約数の個数: 60

約数和(自身を含む): 39785400

約数和(自身を除く): 24061000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2069, 3800, 4138, 7600, 8276, 10345, 16552, 20690, 33104, 39311, 41380, 51725, 78622, 82760, 103450, 157244, 165520, 196555, 206900, 314488, 393110, 413800, 628976, 786220, 827600, 982775, 1572440, 1965550, 3144880, 3931100, 7862200, 15724400]

約数ペア:

[(1, 15724400), (2, 7862200), (4, 3931100), (5, 3144880), (8, 1965550), (10, 1572440), (16, 982775), (19, 827600), (20, 786220), (25, 628976), (38, 413800), (40, 393110), (50, 314488), (76, 206900), (80, 196555), (95, 165520), (100, 157244), (152, 103450), (190, 82760), (200, 78622), (304, 51725), (380, 41380), (400, 39311), (475, 33104), (760, 20690), (950, 16552), (1520, 10345), (1900, 8276), (2069, 7600), (3800, 4138)]