201672080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132679}}^1$

素因数の和:132711

約数の個数: 40

約数和(自身を含む): 493569600

約数和(自身を除く): 291897520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132679, 265358, 530716, 663395, 1061432, 1326790, 2122864, 2520901, 2653580, 5041802, 5307160, 10083604, 10614320, 12604505, 20167208, 25209010, 40334416, 50418020, 100836040, 201672080]

約数ペア:

[(1, 201672080), (2, 100836040), (4, 50418020), (5, 40334416), (8, 25209010), (10, 20167208), (16, 12604505), (19, 10614320), (20, 10083604), (38, 5307160), (40, 5041802), (76, 2653580), (80, 2520901), (95, 2122864), (152, 1326790), (190, 1061432), (304, 663395), (380, 530716), (760, 265358), (1520, 132679)]