201796960

素因数分解:

$2^5\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1559}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 477640800

約数和(自身を除く): 275843840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 1559, 1618, 3118, 3236, 4045, 6236, 6472, 7795, 8090, 12472, 12944, 15590, 16180, 24944, 25888, 31180, 32360, 49888, 62360, 64720, 124720, 129440, 249440, 1261231, 2522462, 5044924, 6306155, 10089848, 12612310, 20179696, 25224620, 40359392, 50449240, 100898480, 201796960]

約数ペア:

[(1, 201796960), (2, 100898480), (4, 50449240), (5, 40359392), (8, 25224620), (10, 20179696), (16, 12612310), (20, 10089848), (32, 6306155), (40, 5044924), (80, 2522462), (160, 1261231), (809, 249440), (1559, 129440), (1618, 124720), (3118, 64720), (3236, 62360), (4045, 49888), (6236, 32360), (6472, 31180), (7795, 25888), (8090, 24944), (12472, 16180), (12944, 15590)]