2012993280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 216

約数和(自身を含む): 7007992992

約数和(自身を除く): 4994999712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 768, 788, 887, 960, 985, 1152, 1182, 1280, 1440, 1576, 1773, 1774, 1920, 1970, 2304, 2364, 2661, 2880, 2955, 3152, 3546, 3548, 3840, 3940, 4435, 4728, 5322, 5760, 5910, 6304, 7092, 7096, 7880, 7983, 8865, 8870, 9456, 10644, 11520, 11820, 12608, 13305, 14184, 14192, 15760, 15966, 17730, 17740, 18912, 21288, 23640, 25216, 26610, 28368, 28384, 31520, 31932, 35460, 35480, 37824, 39915, 42576, 47280, 50432, 53220, 56736, 56768, 63040, 63864, 70920, 70960, 75648, 79830, 85152, 94560, 106440, 113472, 113536, 126080, 127728, 141840, 141920, 151296, 159660, 170304, 174739, 189120, 212880, 226944, 227072, 252160, 255456, 283680, 283840, 319320, 340608, 349478, 378240, 425760, 453888, 510912, 524217, 567360, 567680, 638640, 681216, 698956, 756480, 851520, 873695, 1021824, 1048434, 1134720, 1135360, 1277280, 1397912, 1572651, 1703040, 1747390, 2043648, 2096868, 2269440, 2554560, 2621085, 2795824, 3145302, 3406080, 3494780, 4193736, 5109120, 5242170, 5591648, 6290604, 6989560, 7863255, 8387472, 10218240, 10484340, 11183296, 12581208, 13979120, 15726510, 16774944, 20968680, 22366592, 25162416, 27958240, 31453020, 33549888, 41937360, 44733184, 50324832, 55916480, 62906040, 67099776, 83874720, 100649664, 111832960, 125812080, 134199552, 167749440, 201299328, 223665920, 251624160, 335498880, 402598656, 503248320, 670997760, 1006496640, 2012993280]

約数ペア:

[(1, 2012993280), (2, 1006496640), (3, 670997760), (4, 503248320), (5, 402598656), (6, 335498880), (8, 251624160), (9, 223665920), (10, 201299328), (12, 167749440), (15, 134199552), (16, 125812080), (18, 111832960), (20, 100649664), (24, 83874720), (30, 67099776), (32, 62906040), (36, 55916480), (40, 50324832), (45, 44733184), (48, 41937360), (60, 33549888), (64, 31453020), (72, 27958240), (80, 25162416), (90, 22366592), (96, 20968680), (120, 16774944), (128, 15726510), (144, 13979120), (160, 12581208), (180, 11183296), (192, 10484340), (197, 10218240), (240, 8387472), (256, 7863255), (288, 6989560), (320, 6290604), (360, 5591648), (384, 5242170), (394, 5109120), (480, 4193736), (576, 3494780), (591, 3406080), (640, 3145302), (720, 2795824), (768, 2621085), (788, 2554560), (887, 2269440), (960, 2096868), (985, 2043648), (1152, 1747390), (1182, 1703040), (1280, 1572651), (1440, 1397912), (1576, 1277280), (1773, 1135360), (1774, 1134720), (1920, 1048434), (1970, 1021824), (2304, 873695), (2364, 851520), (2661, 756480), (2880, 698956), (2955, 681216), (3152, 638640), (3546, 567680), (3548, 567360), (3840, 524217), (3940, 510912), (4435, 453888), (4728, 425760), (5322, 378240), (5760, 349478), (5910, 340608), (6304, 319320), (7092, 283840), (7096, 283680), (7880, 255456), (7983, 252160), (8865, 227072), (8870, 226944), (9456, 212880), (10644, 189120), (11520, 174739), (11820, 170304), (12608, 159660), (13305, 151296), (14184, 141920), (14192, 141840), (15760, 127728), (15966, 126080), (17730, 113536), (17740, 113472), (18912, 106440), (21288, 94560), (23640, 85152), (25216, 79830), (26610, 75648), (28368, 70960), (28384, 70920), (31520, 63864), (31932, 63040), (35460, 56768), (35480, 56736), (37824, 53220), (39915, 50432), (42576, 47280)]