1863175680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 6501615120

約数和(自身を除く): 4638439440

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, 193, 240, 256, 288, 320, 360, 384, 386, 419, 480, 512, 576, 579, 640, 720, 768, 772, 838, 960, 965, 1152, 1158, 1257, 1280, 1440, 1536, 1544, 1676, 1737, 1920, 1930, 2095, 2304, 2316, 2514, 2560, 2880, 2895, 3088, 3352, 3474, 3771, 3840, 3860, 4190, 4608, 4632, 5028, 5760, 5790, 6176, 6285, 6704, 6948, 7542, 7680, 7720, 8380, 8685, 9264, 10056, 11520, 11580, 12352, 12570, 13408, 13896, 15084, 15440, 16760, 17370, 18528, 18855, 20112, 23040, 23160, 24704, 25140, 26816, 27792, 30168, 30880, 33520, 34740, 37056, 37710, 40224, 46320, 49408, 50280, 53632, 55584, 60336, 61760, 67040, 69480, 74112, 75420, 80448, 80867, 92640, 98816, 100560, 107264, 111168, 120672, 123520, 134080, 138960, 148224, 150840, 160896, 161734, 185280, 201120, 214528, 222336, 241344, 242601, 247040, 268160, 277920, 296448, 301680, 321792, 323468, 370560, 402240, 404335, 444672, 482688, 485202, 494080, 536320, 555840, 603360, 643584, 646936, 727803, 741120, 804480, 808670, 889344, 965376, 970404, 1072640, 1111680, 1206720, 1213005, 1293872, 1455606, 1482240, 1608960, 1617340, 1930752, 1940808, 2223360, 2413440, 2426010, 2587744, 2911212, 3217920, 3234680, 3639015, 3881616, 4446720, 4826880, 4852020, 5175488, 5822424, 6469360, 7278030, 7763232, 9653760, 9704040, 10350976, 11644848, 12938720, 14556060, 15526464, 19408080, 20701952, 23289696, 25877440, 29112120, 31052928, 38816160, 41403904, 46579392, 51754880, 58224240, 62105856, 77632320, 93158784, 103509760, 116448480, 124211712, 155264640, 186317568, 207019520, 232896960, 310529280, 372635136, 465793920, 621058560, 931587840, 1863175680]

約数ペア:

[(1, 1863175680), (2, 931587840), (3, 621058560), (4, 465793920), (5, 372635136), (6, 310529280), (8, 232896960), (9, 207019520), (10, 186317568), (12, 155264640), (15, 124211712), (16, 116448480), (18, 103509760), (20, 93158784), (24, 77632320), (30, 62105856), (32, 58224240), (36, 51754880), (40, 46579392), (45, 41403904), (48, 38816160), (60, 31052928), (64, 29112120), (72, 25877440), (80, 23289696), (90, 20701952), (96, 19408080), (120, 15526464), (128, 14556060), (144, 12938720), (160, 11644848), (180, 10350976), (192, 9704040), (193, 9653760), (240, 7763232), (256, 7278030), (288, 6469360), (320, 5822424), (360, 5175488), (384, 4852020), (386, 4826880), (419, 4446720), (480, 3881616), (512, 3639015), (576, 3234680), (579, 3217920), (640, 2911212), (720, 2587744), (768, 2426010), (772, 2413440), (838, 2223360), (960, 1940808), (965, 1930752), (1152, 1617340), (1158, 1608960), (1257, 1482240), (1280, 1455606), (1440, 1293872), (1536, 1213005), (1544, 1206720), (1676, 1111680), (1737, 1072640), (1920, 970404), (1930, 965376), (2095, 889344), (2304, 808670), (2316, 804480), (2514, 741120), (2560, 727803), (2880, 646936), (2895, 643584), (3088, 603360), (3352, 555840), (3474, 536320), (3771, 494080), (3840, 485202), (3860, 482688), (4190, 444672), (4608, 404335), (4632, 402240), (5028, 370560), (5760, 323468), (5790, 321792), (6176, 301680), (6285, 296448), (6704, 277920), (6948, 268160), (7542, 247040), (7680, 242601), (7720, 241344), (8380, 222336), (8685, 214528), (9264, 201120), (10056, 185280), (11520, 161734), (11580, 160896), (12352, 150840), (12570, 148224), (13408, 138960), (13896, 134080), (15084, 123520), (15440, 120672), (16760, 111168), (17370, 107264), (18528, 100560), (18855, 98816), (20112, 92640), (23040, 80867), (23160, 80448), (24704, 75420), (25140, 74112), (26816, 69480), (27792, 67040), (30168, 61760), (30880, 60336), (33520, 55584), (34740, 53632), (37056, 50280), (37710, 49408), (40224, 46320)]