20189727360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106217}}^1$

素因数の和:106256

約数の個数: 256

約数和(自身を含む): 78006499200

約数和(自身を除く): 57816771840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 47520, 63360, 95040, 106217, 190080, 212434, 318651, 424868, 531085, 637302, 849736, 955953, 1062170, 1168387, 1274604, 1593255, 1699472, 1911906, 2124340, 2336774, 2549208, 2867859, 3186510, 3398944, 3505161, 3823812, 4248680, 4673548, 4779765, 5098416, 5735718, 5841935, 6373020, 6797888, 7010322, 7647624, 8497360, 9347096, 9559530, 10196832, 10515483, 11471436, 11683870, 12746040, 13595776, 14020644, 14339295, 15295248, 16994720, 17525805, 18694192, 19119060, 20393664, 21030966, 22942872, 23367740, 25492080, 28041288, 28678590, 30590496, 31546449, 33989440, 35051610, 37388384, 38238120, 40787328, 42061932, 45885744, 46735480, 50984160, 52577415, 56082576, 57357180, 61180992, 63092898, 67978880, 70103220, 74776768, 76476240, 84123864, 91771488, 93470960, 101968320, 105154830, 112165152, 114714360, 122361984, 126185796, 140206440, 149553536, 152952480, 157732245, 168247728, 183542976, 186941920, 203936640, 210309660, 224330304, 229428720, 252371592, 280412880, 305904960, 315464490, 336495456, 367085952, 373883840, 420619320, 448660608, 458857440, 504743184, 560825760, 611809920, 630928980, 672990912, 747767680, 841238640, 917714880, 1009486368, 1121651520, 1261857960, 1345981824, 1682477280, 1835429760, 2018972736, 2243303040, 2523715920, 3364954560, 4037945472, 5047431840, 6729909120, 10094863680, 20189727360]

約数ペア:

[(1, 20189727360), (2, 10094863680), (3, 6729909120), (4, 5047431840), (5, 4037945472), (6, 3364954560), (8, 2523715920), (9, 2243303040), (10, 2018972736), (11, 1835429760), (12, 1682477280), (15, 1345981824), (16, 1261857960), (18, 1121651520), (20, 1009486368), (22, 917714880), (24, 841238640), (27, 747767680), (30, 672990912), (32, 630928980), (33, 611809920), (36, 560825760), (40, 504743184), (44, 458857440), (45, 448660608), (48, 420619320), (54, 373883840), (55, 367085952), (60, 336495456), (64, 315464490), (66, 305904960), (72, 280412880), (80, 252371592), (88, 229428720), (90, 224330304), (96, 210309660), (99, 203936640), (108, 186941920), (110, 183542976), (120, 168247728), (128, 157732245), (132, 152952480), (135, 149553536), (144, 140206440), (160, 126185796), (165, 122361984), (176, 114714360), (180, 112165152), (192, 105154830), (198, 101968320), (216, 93470960), (220, 91771488), (240, 84123864), (264, 76476240), (270, 74776768), (288, 70103220), (297, 67978880), (320, 63092898), (330, 61180992), (352, 57357180), (360, 56082576), (384, 52577415), (396, 50984160), (432, 46735480), (440, 45885744), (480, 42061932), (495, 40787328), (528, 38238120), (540, 37388384), (576, 35051610), (594, 33989440), (640, 31546449), (660, 30590496), (704, 28678590), (720, 28041288), (792, 25492080), (864, 23367740), (880, 22942872), (960, 21030966), (990, 20393664), (1056, 19119060), (1080, 18694192), (1152, 17525805), (1188, 16994720), (1320, 15295248), (1408, 14339295), (1440, 14020644), (1485, 13595776), (1584, 12746040), (1728, 11683870), (1760, 11471436), (1920, 10515483), (1980, 10196832), (2112, 9559530), (2160, 9347096), (2376, 8497360), (2640, 7647624), (2880, 7010322), (2970, 6797888), (3168, 6373020), (3456, 5841935), (3520, 5735718), (3960, 5098416), (4224, 4779765), (4320, 4673548), (4752, 4248680), (5280, 3823812), (5760, 3505161), (5940, 3398944), (6336, 3186510), (7040, 2867859), (7920, 2549208), (8640, 2336774), (9504, 2124340), (10560, 1911906), (11880, 1699472), (12672, 1593255), (15840, 1274604), (17280, 1168387), (19008, 1062170), (21120, 955953), (23760, 849736), (31680, 637302), (38016, 531085), (47520, 424868), (63360, 318651), (95040, 212434), (106217, 190080)]