In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.
Q: [54, 94, 73, 170, 373, 116, 152, 90, 46, 206, 13, 389, 299, 442, 104, 226, 265, 339, 200, 405]
A:
429