19176720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79903}}^1$

素因数の和:79919

約数の個数: 40

約数和(自身を含む): 59448576

約数和(自身を除く): 40271856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79903, 159806, 239709, 319612, 399515, 479418, 639224, 799030, 958836, 1198545, 1278448, 1598060, 1917672, 2397090, 3196120, 3835344, 4794180, 6392240, 9588360, 19176720]

約数ペア:

[(1, 19176720), (2, 9588360), (3, 6392240), (4, 4794180), (5, 3835344), (6, 3196120), (8, 2397090), (10, 1917672), (12, 1598060), (15, 1278448), (16, 1198545), (20, 958836), (24, 799030), (30, 639224), (40, 479418), (48, 399515), (60, 319612), (80, 239709), (120, 159806), (240, 79903)]