Ответ:
144 = 16 · 9 = \(2^4\cdot 3^2\).
624 = 16 · 39 = \(2^4\cdot 3\cdot 13\).
1960 = 8 · 245 = \(2^3\cdot 5\cdot 7^2\).
3920 = 16 · 245 = \(2^4\cdot 5\cdot 7^2\).
144 = 16 · 9 = \(2^4\cdot 3^2\).
624 = 16 · 39 = \(2^4\cdot 3\cdot 13\).
1960 = 8 · 245 = \(2^3\cdot 5\cdot 7^2\).
3920 = 16 · 245 = \(2^4\cdot 5\cdot 7^2\).