209104560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5927}}^1$

素因数の和:5960

約数の個数: 180

約数和(自身を含む): 817032528

約数和(自身を除く): 607927968

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 5927, 7056, 8820, 11760, 11854, 17640, 17781, 23708, 29635, 35280, 35562, 41489, 47416, 53343, 59270, 71124, 82978, 88905, 94832, 106686, 118540, 124467, 142248, 165956, 177810, 207445, 213372, 237080, 248934, 266715, 284496, 290423, 331912, 355620, 373401, 414890, 426744, 474160, 497868, 533430, 580846, 622335, 663824, 711240, 746802, 829780, 853488, 871269, 995736, 1066860, 1161692, 1244670, 1422480, 1452115, 1493604, 1659560, 1742538, 1867005, 1991472, 2133720, 2323384, 2489340, 2613807, 2904230, 2987208, 3319120, 3485076, 3734010, 4267440, 4356345, 4646768, 4978680, 5227614, 5808460, 5974416, 6970152, 7468020, 8712690, 9957360, 10455228, 11616920, 13069035, 13940304, 14936040, 17425380, 20910456, 23233840, 26138070, 29872080, 34850760, 41820912, 52276140, 69701520, 104552280, 209104560]

約数ペア:

[(1, 209104560), (2, 104552280), (3, 69701520), (4, 52276140), (5, 41820912), (6, 34850760), (7, 29872080), (8, 26138070), (9, 23233840), (10, 20910456), (12, 17425380), (14, 14936040), (15, 13940304), (16, 13069035), (18, 11616920), (20, 10455228), (21, 9957360), (24, 8712690), (28, 7468020), (30, 6970152), (35, 5974416), (36, 5808460), (40, 5227614), (42, 4978680), (45, 4646768), (48, 4356345), (49, 4267440), (56, 3734010), (60, 3485076), (63, 3319120), (70, 2987208), (72, 2904230), (80, 2613807), (84, 2489340), (90, 2323384), (98, 2133720), (105, 1991472), (112, 1867005), (120, 1742538), (126, 1659560), (140, 1493604), (144, 1452115), (147, 1422480), (168, 1244670), (180, 1161692), (196, 1066860), (210, 995736), (240, 871269), (245, 853488), (252, 829780), (280, 746802), (294, 711240), (315, 663824), (336, 622335), (360, 580846), (392, 533430), (420, 497868), (441, 474160), (490, 426744), (504, 414890), (560, 373401), (588, 355620), (630, 331912), (720, 290423), (735, 284496), (784, 266715), (840, 248934), (882, 237080), (980, 213372), (1008, 207445), (1176, 177810), (1260, 165956), (1470, 142248), (1680, 124467), (1764, 118540), (1960, 106686), (2205, 94832), (2352, 88905), (2520, 82978), (2940, 71124), (3528, 59270), (3920, 53343), (4410, 47416), (5040, 41489), (5880, 35562), (5927, 35280), (7056, 29635), (8820, 23708), (11760, 17781), (11854, 17640)]