Factoring Factorial Part 2

Number Theory Level 3

Let's rewrite $$20!$$ as $${ 9 }^{ e }\quad \times \quad { 13 }^{ f }\quad \times \quad { 15 }^{ g }\quad \times \quad { 16 }^{ h }\quad \times \quad { 19 }^{ i }\quad \times \quad { 21 }^{ j }\quad \times \quad { 187 }^{ k }$$. Which of these could be the answer to $k\sqrt { efghij }$

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