217369440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 773176320

約数和(自身を除く): 555806880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 201, 216, 240, 268, 270, 288, 335, 360, 402, 432, 480, 536, 540, 603, 670, 720, 751, 804, 864, 1005, 1072, 1080, 1206, 1340, 1440, 1502, 1608, 1809, 2010, 2144, 2160, 2253, 2412, 2680, 3004, 3015, 3216, 3618, 3755, 4020, 4320, 4506, 4824, 5360, 6008, 6030, 6432, 6759, 7236, 7510, 8040, 9012, 9045, 9648, 10720, 11265, 12016, 12060, 13518, 14472, 15020, 16080, 18024, 18090, 19296, 20277, 22530, 24032, 24120, 27036, 28944, 30040, 32160, 33795, 36048, 36180, 40554, 45060, 48240, 50317, 54072, 57888, 60080, 67590, 72096, 72360, 81108, 90120, 96480, 100634, 101385, 108144, 120160, 135180, 144720, 150951, 162216, 180240, 201268, 202770, 216288, 251585, 270360, 289440, 301902, 324432, 360480, 402536, 405540, 452853, 503170, 540720, 603804, 648864, 754755, 805072, 811080, 905706, 1006340, 1081440, 1207608, 1358559, 1509510, 1610144, 1622160, 1811412, 2012680, 2264265, 2415216, 2717118, 3019020, 3244320, 3622824, 4025360, 4528530, 4830432, 5434236, 6038040, 6792795, 7245648, 8050720, 9057060, 10868472, 12076080, 13585590, 14491296, 18114120, 21736944, 24152160, 27171180, 36228240, 43473888, 54342360, 72456480, 108684720, 217369440]

約数ペア:

[(1, 217369440), (2, 108684720), (3, 72456480), (4, 54342360), (5, 43473888), (6, 36228240), (8, 27171180), (9, 24152160), (10, 21736944), (12, 18114120), (15, 14491296), (16, 13585590), (18, 12076080), (20, 10868472), (24, 9057060), (27, 8050720), (30, 7245648), (32, 6792795), (36, 6038040), (40, 5434236), (45, 4830432), (48, 4528530), (54, 4025360), (60, 3622824), (67, 3244320), (72, 3019020), (80, 2717118), (90, 2415216), (96, 2264265), (108, 2012680), (120, 1811412), (134, 1622160), (135, 1610144), (144, 1509510), (160, 1358559), (180, 1207608), (201, 1081440), (216, 1006340), (240, 905706), (268, 811080), (270, 805072), (288, 754755), (335, 648864), (360, 603804), (402, 540720), (432, 503170), (480, 452853), (536, 405540), (540, 402536), (603, 360480), (670, 324432), (720, 301902), (751, 289440), (804, 270360), (864, 251585), (1005, 216288), (1072, 202770), (1080, 201268), (1206, 180240), (1340, 162216), (1440, 150951), (1502, 144720), (1608, 135180), (1809, 120160), (2010, 108144), (2144, 101385), (2160, 100634), (2253, 96480), (2412, 90120), (2680, 81108), (3004, 72360), (3015, 72096), (3216, 67590), (3618, 60080), (3755, 57888), (4020, 54072), (4320, 50317), (4506, 48240), (4824, 45060), (5360, 40554), (6008, 36180), (6030, 36048), (6432, 33795), (6759, 32160), (7236, 30040), (7510, 28944), (8040, 27036), (9012, 24120), (9045, 24032), (9648, 22530), (10720, 20277), (11265, 19296), (12016, 18090), (12060, 18024), (13518, 16080), (14472, 15020)]