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highly composite n.  and  Zumkeller n.

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(max 15 digits)

First numbers that belong to both sets:

6, 12, 24, 48, 60, 120, 180, 240, 360, 720, 840, 1260, 1680, 2520, 5040, 7560, 10080, 15120, 20160, 25200, 27720, 45360, 50400, 55440, 83160.