208321320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91369}}^1$

素因数の和:91402

約数の個数: 64

約数和(自身を含む): 657864000

約数和(自身を除く): 449542680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 91369, 182738, 274107, 365476, 456845, 548214, 730952, 913690, 1096428, 1370535, 1736011, 1827380, 2192856, 2741070, 3472022, 3654760, 5208033, 5482140, 6944044, 8680055, 10416066, 10964280, 13888088, 17360110, 20832132, 26040165, 34720220, 41664264, 52080330, 69440440, 104160660, 208321320]

約数ペア:

[(1, 208321320), (2, 104160660), (3, 69440440), (4, 52080330), (5, 41664264), (6, 34720220), (8, 26040165), (10, 20832132), (12, 17360110), (15, 13888088), (19, 10964280), (20, 10416066), (24, 8680055), (30, 6944044), (38, 5482140), (40, 5208033), (57, 3654760), (60, 3472022), (76, 2741070), (95, 2192856), (114, 1827380), (120, 1736011), (152, 1370535), (190, 1096428), (228, 913690), (285, 730952), (380, 548214), (456, 456845), (570, 365476), (760, 274107), (1140, 182738), (2280, 91369)]