220020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 651840

約数和(自身を除く): 431820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 965, 1140, 1158, 1930, 2316, 2895, 3667, 3860, 5790, 7334, 11001, 11580, 14668, 18335, 22002, 36670, 44004, 55005, 73340, 110010, 220020]

約数ペア:

[(1, 220020), (2, 110010), (3, 73340), (4, 55005), (5, 44004), (6, 36670), (10, 22002), (12, 18335), (15, 14668), (19, 11580), (20, 11001), (30, 7334), (38, 5790), (57, 3860), (60, 3667), (76, 2895), (95, 2316), (114, 1930), (190, 1158), (193, 1140), (228, 965), (285, 772), (380, 579), (386, 570)]