2173979520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 256

約数和(自身を含む): 7784884800

約数和(自身を除く): 5610905280

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, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 384, 388, 432, 480, 485, 540, 576, 582, 640, 720, 776, 864, 873, 960, 970, 1080, 1152, 1164, 1297, 1440, 1455, 1552, 1728, 1746, 1920, 1940, 2160, 2328, 2594, 2619, 2880, 2910, 3104, 3456, 3492, 3880, 3891, 4320, 4365, 4656, 5188, 5238, 5760, 5820, 6208, 6485, 6984, 7760, 7782, 8640, 8730, 9312, 10376, 10476, 11640, 11673, 12416, 12970, 13095, 13968, 15520, 15564, 17280, 17460, 18624, 19455, 20752, 20952, 23280, 23346, 25940, 26190, 27936, 31040, 31128, 34920, 35019, 37248, 38910, 41504, 41904, 46560, 46692, 51880, 52380, 55872, 58365, 62080, 62256, 69840, 70038, 77820, 83008, 83808, 93120, 93384, 103760, 104760, 111744, 116730, 124512, 125809, 139680, 140076, 155640, 166016, 167616, 175095, 186240, 186768, 207520, 209520, 233460, 249024, 251618, 279360, 280152, 311280, 335232, 350190, 373536, 377427, 415040, 419040, 466920, 498048, 503236, 558720, 560304, 622560, 629045, 700380, 747072, 754854, 830080, 838080, 933840, 1006472, 1120608, 1132281, 1245120, 1258090, 1400760, 1494144, 1509708, 1676160, 1867680, 1887135, 2012944, 2241216, 2264562, 2490240, 2516180, 2801520, 3019416, 3396843, 3735360, 3774270, 4025888, 4482432, 4529124, 5032360, 5603040, 5661405, 6038832, 6793686, 7470720, 7548540, 8051776, 9058248, 10064720, 11206080, 11322810, 12077664, 13587372, 15097080, 16103552, 16984215, 18116496, 20129440, 22412160, 22645620, 24155328, 27174744, 30194160, 33968430, 36232992, 40258880, 45291240, 48310656, 54349488, 60388320, 67936860, 72465984, 80517760, 90582480, 108698976, 120776640, 135873720, 144931968, 181164960, 217397952, 241553280, 271747440, 362329920, 434795904, 543494880, 724659840, 1086989760, 2173979520]

約数ペア:

[(1, 2173979520), (2, 1086989760), (3, 724659840), (4, 543494880), (5, 434795904), (6, 362329920), (8, 271747440), (9, 241553280), (10, 217397952), (12, 181164960), (15, 144931968), (16, 135873720), (18, 120776640), (20, 108698976), (24, 90582480), (27, 80517760), (30, 72465984), (32, 67936860), (36, 60388320), (40, 54349488), (45, 48310656), (48, 45291240), (54, 40258880), (60, 36232992), (64, 33968430), (72, 30194160), (80, 27174744), (90, 24155328), (96, 22645620), (97, 22412160), (108, 20129440), (120, 18116496), (128, 16984215), (135, 16103552), (144, 15097080), (160, 13587372), (180, 12077664), (192, 11322810), (194, 11206080), (216, 10064720), (240, 9058248), (270, 8051776), (288, 7548540), (291, 7470720), (320, 6793686), (360, 6038832), (384, 5661405), (388, 5603040), (432, 5032360), (480, 4529124), (485, 4482432), (540, 4025888), (576, 3774270), (582, 3735360), (640, 3396843), (720, 3019416), (776, 2801520), (864, 2516180), (873, 2490240), (960, 2264562), (970, 2241216), (1080, 2012944), (1152, 1887135), (1164, 1867680), (1297, 1676160), (1440, 1509708), (1455, 1494144), (1552, 1400760), (1728, 1258090), (1746, 1245120), (1920, 1132281), (1940, 1120608), (2160, 1006472), (2328, 933840), (2594, 838080), (2619, 830080), (2880, 754854), (2910, 747072), (3104, 700380), (3456, 629045), (3492, 622560), (3880, 560304), (3891, 558720), (4320, 503236), (4365, 498048), (4656, 466920), (5188, 419040), (5238, 415040), (5760, 377427), (5820, 373536), (6208, 350190), (6485, 335232), (6984, 311280), (7760, 280152), (7782, 279360), (8640, 251618), (8730, 249024), (9312, 233460), (10376, 209520), (10476, 207520), (11640, 186768), (11673, 186240), (12416, 175095), (12970, 167616), (13095, 166016), (13968, 155640), (15520, 140076), (15564, 139680), (17280, 125809), (17460, 124512), (18624, 116730), (19455, 111744), (20752, 104760), (20952, 103760), (23280, 93384), (23346, 93120), (25940, 83808), (26190, 83008), (27936, 77820), (31040, 70038), (31128, 69840), (34920, 62256), (35019, 62080), (37248, 58365), (38910, 55872), (41504, 52380), (41904, 51880), (46560, 46692)]