20152273920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1747}}^1$

素因数の和:2526

約数の個数: 176

約数和(自身を含む): 64578559488

約数和(自身を除く): 44426285568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 751, 768, 960, 1024, 1280, 1502, 1536, 1747, 1920, 2253, 2560, 3004, 3072, 3494, 3755, 3840, 4506, 5120, 5241, 6008, 6988, 7510, 7680, 8735, 9012, 10482, 11265, 12016, 13976, 15020, 15360, 17470, 18024, 20964, 22530, 24032, 26205, 27952, 30040, 34940, 36048, 41928, 45060, 48064, 52410, 55904, 60080, 69880, 72096, 83856, 90120, 96128, 104820, 111808, 120160, 139760, 144192, 167712, 180240, 192256, 209640, 223616, 240320, 279520, 288384, 335424, 360480, 384512, 419280, 447232, 480640, 559040, 576768, 670848, 720960, 769024, 838560, 894464, 961280, 1118080, 1153536, 1311997, 1341696, 1441920, 1677120, 1788928, 1922560, 2236160, 2307072, 2623994, 2683392, 2883840, 3354240, 3845120, 3935991, 4472320, 5247988, 5366784, 5767680, 6559985, 6708480, 7871982, 8944640, 10495976, 11535360, 13119970, 13416960, 15743964, 19679955, 20991952, 26239940, 26833920, 31487928, 39359910, 41983904, 52479880, 62975856, 78719820, 83967808, 104959760, 125951712, 157439640, 167935616, 209919520, 251903424, 314879280, 335871232, 419839040, 503806848, 629758560, 671742464, 839678080, 1007613696, 1259517120, 1343484928, 1679356160, 2015227392, 2519034240, 3358712320, 4030454784, 5038068480, 6717424640, 10076136960, 20152273920]

約数ペア:

[(1, 20152273920), (2, 10076136960), (3, 6717424640), (4, 5038068480), (5, 4030454784), (6, 3358712320), (8, 2519034240), (10, 2015227392), (12, 1679356160), (15, 1343484928), (16, 1259517120), (20, 1007613696), (24, 839678080), (30, 671742464), (32, 629758560), (40, 503806848), (48, 419839040), (60, 335871232), (64, 314879280), (80, 251903424), (96, 209919520), (120, 167935616), (128, 157439640), (160, 125951712), (192, 104959760), (240, 83967808), (256, 78719820), (320, 62975856), (384, 52479880), (480, 41983904), (512, 39359910), (640, 31487928), (751, 26833920), (768, 26239940), (960, 20991952), (1024, 19679955), (1280, 15743964), (1502, 13416960), (1536, 13119970), (1747, 11535360), (1920, 10495976), (2253, 8944640), (2560, 7871982), (3004, 6708480), (3072, 6559985), (3494, 5767680), (3755, 5366784), (3840, 5247988), (4506, 4472320), (5120, 3935991), (5241, 3845120), (6008, 3354240), (6988, 2883840), (7510, 2683392), (7680, 2623994), (8735, 2307072), (9012, 2236160), (10482, 1922560), (11265, 1788928), (12016, 1677120), (13976, 1441920), (15020, 1341696), (15360, 1311997), (17470, 1153536), (18024, 1118080), (20964, 961280), (22530, 894464), (24032, 838560), (26205, 769024), (27952, 720960), (30040, 670848), (34940, 576768), (36048, 559040), (41928, 480640), (45060, 447232), (48064, 419280), (52410, 384512), (55904, 360480), (60080, 335424), (69880, 288384), (72096, 279520), (83856, 240320), (90120, 223616), (96128, 209640), (104820, 192256), (111808, 180240), (120160, 167712), (139760, 144192)]