205237080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 682456320

約数和(自身を除く): 477219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 127, 134, 180, 201, 254, 268, 335, 360, 381, 402, 508, 536, 603, 635, 670, 762, 804, 1005, 1016, 1143, 1206, 1270, 1340, 1524, 1608, 1905, 2010, 2286, 2412, 2540, 2680, 3015, 3048, 3810, 4020, 4489, 4572, 4824, 5080, 5715, 6030, 7620, 8040, 8509, 8978, 9144, 11430, 12060, 13467, 15240, 17018, 17956, 22445, 22860, 24120, 25527, 26934, 34036, 35912, 40401, 42545, 44890, 45720, 51054, 53868, 67335, 68072, 76581, 80802, 85090, 89780, 102108, 107736, 127635, 134670, 153162, 161604, 170180, 179560, 202005, 204216, 255270, 269340, 306324, 323208, 340360, 382905, 404010, 510540, 538680, 570103, 612648, 765810, 808020, 1021080, 1140206, 1531620, 1616040, 1710309, 2280412, 2850515, 3063240, 3420618, 4560824, 5130927, 5701030, 6841236, 8551545, 10261854, 11402060, 13682472, 17103090, 20523708, 22804120, 25654635, 34206180, 41047416, 51309270, 68412360, 102618540, 205237080]

約数ペア:

[(1, 205237080), (2, 102618540), (3, 68412360), (4, 51309270), (5, 41047416), (6, 34206180), (8, 25654635), (9, 22804120), (10, 20523708), (12, 17103090), (15, 13682472), (18, 11402060), (20, 10261854), (24, 8551545), (30, 6841236), (36, 5701030), (40, 5130927), (45, 4560824), (60, 3420618), (67, 3063240), (72, 2850515), (90, 2280412), (120, 1710309), (127, 1616040), (134, 1531620), (180, 1140206), (201, 1021080), (254, 808020), (268, 765810), (335, 612648), (360, 570103), (381, 538680), (402, 510540), (508, 404010), (536, 382905), (603, 340360), (635, 323208), (670, 306324), (762, 269340), (804, 255270), (1005, 204216), (1016, 202005), (1143, 179560), (1206, 170180), (1270, 161604), (1340, 153162), (1524, 134670), (1608, 127635), (1905, 107736), (2010, 102108), (2286, 89780), (2412, 85090), (2540, 80802), (2680, 76581), (3015, 68072), (3048, 67335), (3810, 53868), (4020, 51054), (4489, 45720), (4572, 44890), (4824, 42545), (5080, 40401), (5715, 35912), (6030, 34036), (7620, 26934), (8040, 25527), (8509, 24120), (8978, 22860), (9144, 22445), (11430, 17956), (12060, 17018), (13467, 15240)]