207895080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20873}}^1$

素因数の和:20970

約数の個数: 64

約数和(自身を含む): 631229760

約数和(自身を除く): 423334680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 417460, 500952, 626190, 834920, 1252380, 1732459, 2504760, 3464918, 5197377, 6929836, 8662295, 10394754, 13859672, 17324590, 20789508, 25986885, 34649180, 41579016, 51973770, 69298360, 103947540, 207895080]

約数ペア:

[(1, 207895080), (2, 103947540), (3, 69298360), (4, 51973770), (5, 41579016), (6, 34649180), (8, 25986885), (10, 20789508), (12, 17324590), (15, 13859672), (20, 10394754), (24, 8662295), (30, 6929836), (40, 5197377), (60, 3464918), (83, 2504760), (120, 1732459), (166, 1252380), (249, 834920), (332, 626190), (415, 500952), (498, 417460), (664, 313095), (830, 250476), (996, 208730), (1245, 166984), (1660, 125238), (1992, 104365), (2490, 83492), (3320, 62619), (4980, 41746), (9960, 20873)]