19179120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 59951520

約数和(自身を除く): 40772400

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, 509, 628, 785, 942, 1018, 1256, 1527, 1570, 1884, 2036, 2355, 2512, 2545, 3054, 3140, 3768, 4072, 4710, 5090, 6108, 6280, 7536, 7635, 8144, 9420, 10180, 12216, 12560, 15270, 18840, 20360, 24432, 30540, 37680, 40720, 61080, 79913, 122160, 159826, 239739, 319652, 399565, 479478, 639304, 799130, 958956, 1198695, 1278608, 1598260, 1917912, 2397390, 3196520, 3835824, 4794780, 6393040, 9589560, 19179120]

約数ペア:

[(1, 19179120), (2, 9589560), (3, 6393040), (4, 4794780), (5, 3835824), (6, 3196520), (8, 2397390), (10, 1917912), (12, 1598260), (15, 1278608), (16, 1198695), (20, 958956), (24, 799130), (30, 639304), (40, 479478), (48, 399565), (60, 319652), (80, 239739), (120, 159826), (157, 122160), (240, 79913), (314, 61080), (471, 40720), (509, 37680), (628, 30540), (785, 24432), (942, 20360), (1018, 18840), (1256, 15270), (1527, 12560), (1570, 12216), (1884, 10180), (2036, 9420), (2355, 8144), (2512, 7635), (2545, 7536), (3054, 6280), (3140, 6108), (3768, 5090), (4072, 4710)]