20199208440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{845863}}^1$

素因数の和:846076

約数の個数: 64

約数和(自身を含む): 60902208000

約数和(自身を除く): 40702999560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 845863, 1691726, 2537589, 3383452, 4229315, 5075178, 6766904, 8458630, 10150356, 12687945, 16917260, 20300712, 25375890, 33834520, 50751780, 101503560, 168326737, 336653474, 504980211, 673306948, 841633685, 1009960422, 1346613896, 1683267370, 2019920844, 2524901055, 3366534740, 4039841688, 5049802110, 6733069480, 10099604220, 20199208440]

約数ペア:

[(1, 20199208440), (2, 10099604220), (3, 6733069480), (4, 5049802110), (5, 4039841688), (6, 3366534740), (8, 2524901055), (10, 2019920844), (12, 1683267370), (15, 1346613896), (20, 1009960422), (24, 841633685), (30, 673306948), (40, 504980211), (60, 336653474), (120, 168326737), (199, 101503560), (398, 50751780), (597, 33834520), (796, 25375890), (995, 20300712), (1194, 16917260), (1592, 12687945), (1990, 10150356), (2388, 8458630), (2985, 6766904), (3980, 5075178), (4776, 4229315), (5970, 3383452), (7960, 2537589), (11940, 1691726), (23880, 845863)]