21952080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10163}}^1$

素因数の和:10185

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 53668080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 10163, 20326, 30489, 40652, 50815, 60978, 81304, 91467, 101630, 121956, 152445, 162608, 182934, 203260, 243912, 274401, 304890, 365868, 406520, 457335, 487824, 548802, 609780, 731736, 813040, 914670, 1097604, 1219560, 1372005, 1463472, 1829340, 2195208, 2439120, 2744010, 3658680, 4390416, 5488020, 7317360, 10976040, 21952080]

約数ペア:

[(1, 21952080), (2, 10976040), (3, 7317360), (4, 5488020), (5, 4390416), (6, 3658680), (8, 2744010), (9, 2439120), (10, 2195208), (12, 1829340), (15, 1463472), (16, 1372005), (18, 1219560), (20, 1097604), (24, 914670), (27, 813040), (30, 731736), (36, 609780), (40, 548802), (45, 487824), (48, 457335), (54, 406520), (60, 365868), (72, 304890), (80, 274401), (90, 243912), (108, 203260), (120, 182934), (135, 162608), (144, 152445), (180, 121956), (216, 101630), (240, 91467), (270, 81304), (360, 60978), (432, 50815), (540, 40652), (720, 30489), (1080, 20326), (2160, 10163)]