219327240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166157}}^1$

素因数の和:166182

約数の個数: 64

約数和(自身を含む): 717802560

約数和(自身を除く): 498475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 166157, 332314, 498471, 664628, 830785, 996942, 1329256, 1661570, 1827727, 1993884, 2492355, 3323140, 3655454, 3987768, 4984710, 5483181, 6646280, 7310908, 9138635, 9969420, 10966362, 14621816, 18277270, 19938840, 21932724, 27415905, 36554540, 43865448, 54831810, 73109080, 109663620, 219327240]

約数ペア:

[(1, 219327240), (2, 109663620), (3, 73109080), (4, 54831810), (5, 43865448), (6, 36554540), (8, 27415905), (10, 21932724), (11, 19938840), (12, 18277270), (15, 14621816), (20, 10966362), (22, 9969420), (24, 9138635), (30, 7310908), (33, 6646280), (40, 5483181), (44, 4984710), (55, 3987768), (60, 3655454), (66, 3323140), (88, 2492355), (110, 1993884), (120, 1827727), (132, 1661570), (165, 1329256), (220, 996942), (264, 830785), (330, 664628), (440, 498471), (660, 332314), (1320, 166157)]