195144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5179}}^1$

素因数の和:5352

約数の個数: 80

約数和(自身を含む): 608919360

約数和(自身を除く): 413774640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5179, 6280, 7536, 9420, 10358, 12560, 15537, 18840, 20716, 25895, 31074, 37680, 41432, 51790, 62148, 77685, 82864, 103580, 124296, 155370, 207160, 248592, 310740, 414320, 621480, 813103, 1242960, 1626206, 2439309, 3252412, 4065515, 4878618, 6504824, 8131030, 9757236, 12196545, 13009648, 16262060, 19514472, 24393090, 32524120, 39028944, 48786180, 65048240, 97572360, 195144720]

約数ペア:

[(1, 195144720), (2, 97572360), (3, 65048240), (4, 48786180), (5, 39028944), (6, 32524120), (8, 24393090), (10, 19514472), (12, 16262060), (15, 13009648), (16, 12196545), (20, 9757236), (24, 8131030), (30, 6504824), (40, 4878618), (48, 4065515), (60, 3252412), (80, 2439309), (120, 1626206), (157, 1242960), (240, 813103), (314, 621480), (471, 414320), (628, 310740), (785, 248592), (942, 207160), (1256, 155370), (1570, 124296), (1884, 103580), (2355, 82864), (2512, 77685), (3140, 62148), (3768, 51790), (4710, 41432), (5179, 37680), (6280, 31074), (7536, 25895), (9420, 20716), (10358, 18840), (12560, 15537)]