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A324206
Numbers with exactly six distinct exponents in their prime factorization, or six distinct parts in their prime signature.
1
5244319080000, 6197831640000, 6857955720000, 7342046712000, 7664774040000, 7866478620000, 8241072840000, 8676964296000, 8740531800000, 9278410680000, 9296747460000, 9578467080000, 9601138008000, 10286933580000, 10329719400000, 10488638160000, 10598658840000, 10705345560000
OFFSET
1,1
LINKS
EXAMPLE
6197831640000 = 2^6 * 3^5 * 5^4 * 7^3 * 11 * 13^2 is in the sequence as there are 6 distinct exponents; 1 through 6.
PROG
(PARI) is(n) = #Set(factor(n)[, 2]) == 6
KEYWORD
nonn,easy
AUTHOR
David A. Corneth, Feb 17 2019
STATUS
approved