208056240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41281}}^1$

素因数の和:41307

約数の個数: 120

約数和(自身を含む): 798559008

約数和(自身を除く): 590502768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41281, 82562, 123843, 165124, 206405, 247686, 288967, 330248, 371529, 412810, 495372, 577934, 619215, 660496, 743058, 825620, 866901, 990744, 1155868, 1238430, 1444835, 1486116, 1651240, 1733802, 1857645, 1981488, 2311736, 2476860, 2600703, 2889670, 2972232, 3302480, 3467604, 3715290, 4334505, 4623472, 4953720, 5201406, 5779340, 5944464, 6935208, 7430580, 8669010, 9907440, 10402812, 11558680, 13003515, 13870416, 14861160, 17338020, 20805624, 23117360, 26007030, 29722320, 34676040, 41611248, 52014060, 69352080, 104028120, 208056240]

約数ペア:

[(1, 208056240), (2, 104028120), (3, 69352080), (4, 52014060), (5, 41611248), (6, 34676040), (7, 29722320), (8, 26007030), (9, 23117360), (10, 20805624), (12, 17338020), (14, 14861160), (15, 13870416), (16, 13003515), (18, 11558680), (20, 10402812), (21, 9907440), (24, 8669010), (28, 7430580), (30, 6935208), (35, 5944464), (36, 5779340), (40, 5201406), (42, 4953720), (45, 4623472), (48, 4334505), (56, 3715290), (60, 3467604), (63, 3302480), (70, 2972232), (72, 2889670), (80, 2600703), (84, 2476860), (90, 2311736), (105, 1981488), (112, 1857645), (120, 1733802), (126, 1651240), (140, 1486116), (144, 1444835), (168, 1238430), (180, 1155868), (210, 990744), (240, 866901), (252, 825620), (280, 743058), (315, 660496), (336, 619215), (360, 577934), (420, 495372), (504, 412810), (560, 371529), (630, 330248), (720, 288967), (840, 247686), (1008, 206405), (1260, 165124), (1680, 123843), (2520, 82562), (5040, 41281)]