220190760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611641}}^1$

素因数の和:611658

約数の個数: 48

約数和(自身を含む): 715621140

約数和(自身を除く): 495430380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611641, 1223282, 1834923, 2446564, 3058205, 3669846, 4893128, 5504769, 6116410, 7339692, 9174615, 11009538, 12232820, 14679384, 18349230, 22019076, 24465640, 27523845, 36698460, 44038152, 55047690, 73396920, 110095380, 220190760]

約数ペア:

[(1, 220190760), (2, 110095380), (3, 73396920), (4, 55047690), (5, 44038152), (6, 36698460), (8, 27523845), (9, 24465640), (10, 22019076), (12, 18349230), (15, 14679384), (18, 12232820), (20, 11009538), (24, 9174615), (30, 7339692), (36, 6116410), (40, 5504769), (45, 4893128), (60, 3669846), (72, 3058205), (90, 2446564), (120, 1834923), (180, 1223282), (360, 611641)]