201328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8807}}^1$

素因数の和:8949

約数の個数: 72

約数和(自身を含む): 615573504

約数和(自身を除く): 414245484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 8807, 11430, 17614, 22860, 26421, 35228, 44035, 52842, 79263, 88070, 105684, 132105, 158526, 176140, 264210, 317052, 396315, 528420, 792630, 1118489, 1585260, 2236978, 3355467, 4473956, 5592445, 6710934, 10066401, 11184890, 13421868, 16777335, 20132802, 22369780, 33554670, 40265604, 50332005, 67109340, 100664010, 201328020]

約数ペア:

[(1, 201328020), (2, 100664010), (3, 67109340), (4, 50332005), (5, 40265604), (6, 33554670), (9, 22369780), (10, 20132802), (12, 16777335), (15, 13421868), (18, 11184890), (20, 10066401), (30, 6710934), (36, 5592445), (45, 4473956), (60, 3355467), (90, 2236978), (127, 1585260), (180, 1118489), (254, 792630), (381, 528420), (508, 396315), (635, 317052), (762, 264210), (1143, 176140), (1270, 158526), (1524, 132105), (1905, 105684), (2286, 88070), (2540, 79263), (3810, 52842), (4572, 44035), (5715, 35228), (7620, 26421), (8807, 22860), (11430, 17614)]