211866480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 822042624

約数和(自身を除く): 610176144

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, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 331, 336, 360, 381, 420, 504, 508, 560, 630, 635, 662, 720, 762, 840, 889, 993, 1008, 1016, 1143, 1260, 1270, 1324, 1524, 1655, 1680, 1778, 1905, 1986, 2032, 2286, 2317, 2520, 2540, 2648, 2667, 2979, 3048, 3310, 3556, 3810, 3972, 4445, 4572, 4634, 4965, 5040, 5080, 5296, 5334, 5715, 5958, 6096, 6620, 6951, 7112, 7620, 7944, 8001, 8890, 9144, 9268, 9930, 10160, 10668, 11430, 11585, 11916, 13240, 13335, 13902, 14224, 14895, 15240, 15888, 16002, 17780, 18288, 18536, 19860, 20853, 21336, 22860, 23170, 23832, 26480, 26670, 27804, 29790, 30480, 32004, 34755, 35560, 37072, 39720, 40005, 41706, 42037, 42672, 45720, 46340, 47664, 53340, 55608, 59580, 64008, 69510, 71120, 79440, 80010, 83412, 84074, 91440, 92680, 104265, 106680, 111216, 119160, 126111, 128016, 139020, 160020, 166824, 168148, 185360, 208530, 210185, 213360, 238320, 252222, 278040, 294259, 320040, 333648, 336296, 378333, 417060, 420370, 504444, 556080, 588518, 630555, 640080, 672592, 756666, 834120, 840740, 882777, 1008888, 1177036, 1261110, 1471295, 1513332, 1668240, 1681480, 1765554, 1891665, 2017776, 2354072, 2522220, 2648331, 2942590, 3026664, 3362960, 3531108, 3783330, 4413885, 4708144, 5044440, 5296662, 5885180, 6053328, 7062216, 7566660, 8827770, 10088880, 10593324, 11770360, 13241655, 14124432, 15133320, 17655540, 21186648, 23540720, 26483310, 30266640, 35311080, 42373296, 52966620, 70622160, 105933240, 211866480]

約数ペア:

[(1, 211866480), (2, 105933240), (3, 70622160), (4, 52966620), (5, 42373296), (6, 35311080), (7, 30266640), (8, 26483310), (9, 23540720), (10, 21186648), (12, 17655540), (14, 15133320), (15, 14124432), (16, 13241655), (18, 11770360), (20, 10593324), (21, 10088880), (24, 8827770), (28, 7566660), (30, 7062216), (35, 6053328), (36, 5885180), (40, 5296662), (42, 5044440), (45, 4708144), (48, 4413885), (56, 3783330), (60, 3531108), (63, 3362960), (70, 3026664), (72, 2942590), (80, 2648331), (84, 2522220), (90, 2354072), (105, 2017776), (112, 1891665), (120, 1765554), (126, 1681480), (127, 1668240), (140, 1513332), (144, 1471295), (168, 1261110), (180, 1177036), (210, 1008888), (240, 882777), (252, 840740), (254, 834120), (280, 756666), (315, 672592), (331, 640080), (336, 630555), (360, 588518), (381, 556080), (420, 504444), (504, 420370), (508, 417060), (560, 378333), (630, 336296), (635, 333648), (662, 320040), (720, 294259), (762, 278040), (840, 252222), (889, 238320), (993, 213360), (1008, 210185), (1016, 208530), (1143, 185360), (1260, 168148), (1270, 166824), (1324, 160020), (1524, 139020), (1655, 128016), (1680, 126111), (1778, 119160), (1905, 111216), (1986, 106680), (2032, 104265), (2286, 92680), (2317, 91440), (2520, 84074), (2540, 83412), (2648, 80010), (2667, 79440), (2979, 71120), (3048, 69510), (3310, 64008), (3556, 59580), (3810, 55608), (3972, 53340), (4445, 47664), (4572, 46340), (4634, 45720), (4965, 42672), (5040, 42037), (5080, 41706), (5296, 40005), (5334, 39720), (5715, 37072), (5958, 35560), (6096, 34755), (6620, 32004), (6951, 30480), (7112, 29790), (7620, 27804), (7944, 26670), (8001, 26480), (8890, 23832), (9144, 23170), (9268, 22860), (9930, 21336), (10160, 20853), (10668, 19860), (11430, 18536), (11585, 18288), (11916, 17780), (13240, 16002), (13335, 15888), (13902, 15240), (14224, 14895)]