20731645440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 800

約数和(自身を含む): 82885096800

約数和(自身を除く): 62153451360

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, 61, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 122, 128, 132, 135, 144, 149, 160, 162, 165, 176, 180, 183, 192, 198, 216, 220, 240, 244, 256, 264, 270, 288, 297, 298, 305, 320, 324, 330, 352, 360, 366, 384, 396, 405, 432, 440, 447, 480, 488, 495, 512, 528, 540, 549, 576, 594, 596, 610, 640, 648, 660, 671, 704, 720, 732, 745, 768, 792, 810, 864, 880, 891, 894, 915, 960, 976, 990, 1056, 1080, 1098, 1152, 1188, 1192, 1220, 1280, 1296, 1320, 1341, 1342, 1408, 1440, 1464, 1485, 1490, 1536, 1584, 1620, 1639, 1647, 1728, 1760, 1782, 1788, 1830, 1920, 1952, 1980, 2013, 2112, 2160, 2196, 2235, 2304, 2376, 2384, 2440, 2560, 2592, 2640, 2682, 2684, 2745, 2816, 2880, 2928, 2970, 2980, 3168, 3240, 3278, 3294, 3355, 3456, 3520, 3564, 3576, 3660, 3840, 3904, 3960, 4023, 4026, 4224, 4320, 4392, 4455, 4470, 4608, 4752, 4768, 4880, 4917, 4941, 5184, 5280, 5364, 5368, 5490, 5632, 5760, 5856, 5940, 5960, 6039, 6336, 6480, 6556, 6588, 6705, 6710, 6912, 7040, 7128, 7152, 7320, 7680, 7808, 7920, 8046, 8052, 8195, 8235, 8448, 8640, 8784, 8910, 8940, 9089, 9504, 9536, 9760, 9834, 9882, 10065, 10368, 10560, 10728, 10736, 10980, 11520, 11712, 11880, 11920, 12069, 12078, 12672, 12960, 13112, 13176, 13410, 13420, 13824, 14080, 14256, 14304, 14640, 14751, 15616, 15840, 16092, 16104, 16390, 16470, 16896, 17280, 17568, 17820, 17880, 18117, 18178, 19008, 19072, 19520, 19668, 19764, 20115, 20130, 20736, 21120, 21456, 21472, 21960, 23040, 23424, 23760, 23840, 24138, 24156, 24585, 24705, 25344, 25920, 26224, 26352, 26820, 26840, 27267, 28160, 28512, 28608, 29280, 29502, 30195, 31232, 31680, 32184, 32208, 32780, 32940, 34560, 35136, 35640, 35760, 36234, 36356, 38016, 38144, 39040, 39336, 39528, 40230, 40260, 41472, 42240, 42912, 42944, 43920, 44253, 45445, 46848, 47520, 47680, 48276, 48312, 49170, 49410, 50688, 51840, 52448, 52704, 53640, 53680, 54351, 54534, 57024, 57216, 58560, 59004, 60345, 60390, 63360, 64368, 64416, 65560, 65880, 69120, 70272, 71280, 71520, 72468, 72712, 73755, 76032, 76288, 78080, 78672, 79056, 80460, 80520, 81801, 84480, 85824, 85888, 87840, 88506, 90585, 90890, 93696, 95040, 95360, 96552, 96624, 98340, 98820, 99979, 103680, 104896, 105408, 107280, 107360, 108702, 109068, 114048, 114432, 117120, 118008, 120690, 120780, 126720, 128736, 128832, 131120, 131760, 132759, 136335, 140544, 142560, 143040, 144936, 145424, 147510, 152064, 156160, 157344, 158112, 160920, 161040, 163602, 171648, 171776, 175680, 177012, 181170, 181780, 190080, 190720, 193104, 193248, 196680, 197640, 199958, 207360, 209792, 210816, 214560, 214720, 217404, 218136, 221265, 228096, 228864, 234240, 236016, 241380, 241560, 245403, 253440, 257472, 257664, 262240, 263520, 265518, 271755, 272670, 281088, 285120, 286080, 289872, 290848, 295020, 299937, 314688, 316224, 321840, 322080, 327204, 343296, 343552, 351360, 354024, 362340, 363560, 380160, 381440, 386208, 386496, 393360, 395280, 399916, 409005, 419584, 421632, 429120, 429440, 434808, 436272, 442530, 456192, 468480, 472032, 482760, 483120, 490806, 499895, 514944, 515328, 524480, 527040, 531036, 543510, 545340, 570240, 572160, 579744, 581696, 590040, 599874, 629376, 632448, 643680, 644160, 654408, 663795, 686592, 702720, 708048, 724680, 727120, 736209, 760320, 772416, 772992, 786720, 790560, 799832, 818010, 839168, 843264, 858240, 858880, 869616, 872544, 885060, 899811, 944064, 965520, 966240, 981612, 999790, 1029888, 1030656, 1048960, 1054080, 1062072, 1087020, 1090680, 1140480, 1144320, 1159488, 1163392, 1180080, 1199748, 1227015, 1258752, 1264896, 1287360, 1288320, 1308816, 1327590, 1405440, 1416096, 1449360, 1454240, 1472418, 1499685, 1544832, 1545984, 1573440, 1581120, 1599664, 1636020, 1716480, 1717760, 1739232, 1745088, 1770120, 1799622, 1888128, 1931040, 1932480, 1963224, 1999580, 2059776, 2097920, 2108160, 2124144, 2174040, 2181360, 2280960, 2318976, 2326784, 2360160, 2399496, 2454030, 2517504, 2529792, 2574720, 2576640, 2617632, 2655180, 2699433, 2832192, 2898720, 2908480, 2944836, 2999370, 3089664, 3091968, 3146880, 3162240, 3199328, 3272040, 3432960, 3478464, 3490176, 3540240, 3599244, 3681045, 3776256, 3862080, 3864960, 3926448, 3999160, 4195840, 4216320, 4248288, 4348080, 4362720, 4499055, 4637952, 4653568, 4720320, 4798992, 4908060, 5149440, 5153280, 5235264, 5310360, 5398866, 5664384, 5797440, 5816960, 5889672, 5998740, 6179328, 6293760, 6324480, 6398656, 6544080, 6956928, 6980352, 7080480, 7198488, 7362090, 7552512, 7724160, 7729920, 7852896, 7998320, 8098299, 8496576, 8696160, 8725440, 8998110, 9275904, 9440640, 9597984, 9816120, 10298880, 10470528, 10620720, 10797732, 11328768, 11594880, 11633920, 11779344, 11997480, 12587520, 12648960, 12797312, 13088160, 13497165, 13913856, 13960704, 14160960, 14396976, 14724180, 15448320, 15459840, 15705792, 15996640, 16196598, 16993152, 17392320, 17450880, 17996220, 18881280, 19195968, 19632240, 20941056, 21241440, 21595464, 22657536, 23189760, 23267840, 23558688, 23994960, 25594624, 26176320, 26994330, 27827712, 28321920, 28793952, 29448360, 30896640, 31411584, 31993280, 32393196, 33986304, 34784640, 34901760, 35992440, 37762560, 38391936, 39264480, 40491495, 41882112, 42482880, 43190928, 46379520, 47117376, 47989920, 51189248, 52352640, 53988660, 56643840, 57587904, 58896720, 62823168, 63986560, 64786392, 67972608, 69569280, 69803520, 71984880, 76783872, 78528960, 80982990, 84965760, 86381856, 94234752, 95979840, 104705280, 107977320, 113287680, 115175808, 117793440, 125646336, 127973120, 129572784, 139138560, 143969760, 153567744, 157057920, 161965980, 169931520, 172763712, 188469504, 191959680, 209410560, 215954640, 230351616, 235586880, 255946240, 259145568, 287939520, 314115840, 323931960, 339863040, 345527424, 376939008, 383919360, 431909280, 460703232, 471173760, 518291136, 575879040, 628231680, 647863920, 691054848, 767838720, 863818560, 942347520, 1036582272, 1151758080, 1295727840, 1382109696, 1727637120, 1884695040, 2073164544, 2303516160, 2591455680, 3455274240, 4146329088, 5182911360, 6910548480, 10365822720, 20731645440]

約数ペア:

[(1, 20731645440), (2, 10365822720), (3, 6910548480), (4, 5182911360), (5, 4146329088), (6, 3455274240), (8, 2591455680), (9, 2303516160), (10, 2073164544), (11, 1884695040), (12, 1727637120), (15, 1382109696), (16, 1295727840), (18, 1151758080), (20, 1036582272), (22, 942347520), (24, 863818560), (27, 767838720), (30, 691054848), (32, 647863920), (33, 628231680), (36, 575879040), (40, 518291136), (44, 471173760), (45, 460703232), (48, 431909280), (54, 383919360), (55, 376939008), (60, 345527424), (61, 339863040), (64, 323931960), (66, 314115840), (72, 287939520), (80, 259145568), (81, 255946240), (88, 235586880), (90, 230351616), (96, 215954640), (99, 209410560), (108, 191959680), (110, 188469504), (120, 172763712), (122, 169931520), (128, 161965980), (132, 157057920), (135, 153567744), (144, 143969760), (149, 139138560), (160, 129572784), (162, 127973120), (165, 125646336), (176, 117793440), (180, 115175808), (183, 113287680), (192, 107977320), (198, 104705280), (216, 95979840), (220, 94234752), (240, 86381856), (244, 84965760), (256, 80982990), (264, 78528960), (270, 76783872), (288, 71984880), (297, 69803520), (298, 69569280), (305, 67972608), (320, 64786392), (324, 63986560), (330, 62823168), (352, 58896720), (360, 57587904), (366, 56643840), (384, 53988660), (396, 52352640), (405, 51189248), (432, 47989920), (440, 47117376), (447, 46379520), (480, 43190928), (488, 42482880), (495, 41882112), (512, 40491495), (528, 39264480), (540, 38391936), (549, 37762560), (576, 35992440), (594, 34901760), (596, 34784640), (610, 33986304), (640, 32393196), (648, 31993280), (660, 31411584), (671, 30896640), (704, 29448360), (720, 28793952), (732, 28321920), (745, 27827712), (768, 26994330), (792, 26176320), (810, 25594624), (864, 23994960), (880, 23558688), (891, 23267840), (894, 23189760), (915, 22657536), (960, 21595464), (976, 21241440), (990, 20941056), (1056, 19632240), (1080, 19195968), (1098, 18881280), (1152, 17996220), (1188, 17450880), (1192, 17392320), (1220, 16993152), (1280, 16196598), (1296, 15996640), (1320, 15705792), (1341, 15459840), (1342, 15448320), (1408, 14724180), (1440, 14396976), (1464, 14160960), (1485, 13960704), (1490, 13913856), (1536, 13497165), (1584, 13088160), (1620, 12797312), (1639, 12648960), (1647, 12587520), (1728, 11997480), (1760, 11779344), (1782, 11633920), (1788, 11594880), (1830, 11328768), (1920, 10797732), (1952, 10620720), (1980, 10470528), (2013, 10298880), (2112, 9816120), (2160, 9597984), (2196, 9440640), (2235, 9275904), (2304, 8998110), (2376, 8725440), (2384, 8696160), (2440, 8496576), (2560, 8098299), (2592, 7998320), (2640, 7852896), (2682, 7729920), (2684, 7724160), (2745, 7552512), (2816, 7362090), (2880, 7198488), (2928, 7080480), (2970, 6980352), (2980, 6956928), (3168, 6544080), (3240, 6398656), (3278, 6324480), (3294, 6293760), (3355, 6179328), (3456, 5998740), (3520, 5889672), (3564, 5816960), (3576, 5797440), (3660, 5664384), (3840, 5398866), (3904, 5310360), (3960, 5235264), (4023, 5153280), (4026, 5149440), (4224, 4908060), (4320, 4798992), (4392, 4720320), (4455, 4653568), (4470, 4637952), (4608, 4499055), (4752, 4362720), (4768, 4348080), (4880, 4248288), (4917, 4216320), (4941, 4195840), (5184, 3999160), (5280, 3926448), (5364, 3864960), (5368, 3862080), (5490, 3776256), (5632, 3681045), (5760, 3599244), (5856, 3540240), (5940, 3490176), (5960, 3478464), (6039, 3432960), (6336, 3272040), (6480, 3199328), (6556, 3162240), (6588, 3146880), (6705, 3091968), (6710, 3089664), (6912, 2999370), (7040, 2944836), (7128, 2908480), (7152, 2898720), (7320, 2832192), (7680, 2699433), (7808, 2655180), (7920, 2617632), (8046, 2576640), (8052, 2574720), (8195, 2529792), (8235, 2517504), (8448, 2454030), (8640, 2399496), (8784, 2360160), (8910, 2326784), (8940, 2318976), (9089, 2280960), (9504, 2181360), (9536, 2174040), (9760, 2124144), (9834, 2108160), (9882, 2097920), (10065, 2059776), (10368, 1999580), (10560, 1963224), (10728, 1932480), (10736, 1931040), (10980, 1888128), (11520, 1799622), (11712, 1770120), (11880, 1745088), (11920, 1739232), (12069, 1717760), (12078, 1716480), (12672, 1636020), (12960, 1599664), (13112, 1581120), (13176, 1573440), (13410, 1545984), (13420, 1544832), (13824, 1499685), (14080, 1472418), (14256, 1454240), (14304, 1449360), (14640, 1416096), (14751, 1405440), (15616, 1327590), (15840, 1308816), (16092, 1288320), (16104, 1287360), (16390, 1264896), (16470, 1258752), (16896, 1227015), (17280, 1199748), (17568, 1180080), (17820, 1163392), (17880, 1159488), (18117, 1144320), (18178, 1140480), (19008, 1090680), (19072, 1087020), (19520, 1062072), (19668, 1054080), (19764, 1048960), (20115, 1030656), (20130, 1029888), (20736, 999790), (21120, 981612), (21456, 966240), (21472, 965520), (21960, 944064), (23040, 899811), (23424, 885060), (23760, 872544), (23840, 869616), (24138, 858880), (24156, 858240), (24585, 843264), (24705, 839168), (25344, 818010), (25920, 799832), (26224, 790560), (26352, 786720), (26820, 772992), (26840, 772416), (27267, 760320), (28160, 736209), (28512, 727120), (28608, 724680), (29280, 708048), (29502, 702720), (30195, 686592), (31232, 663795), (31680, 654408), (32184, 644160), (32208, 643680), (32780, 632448), (32940, 629376), (34560, 599874), (35136, 590040), (35640, 581696), (35760, 579744), (36234, 572160), (36356, 570240), (38016, 545340), (38144, 543510), (39040, 531036), (39336, 527040), (39528, 524480), (40230, 515328), (40260, 514944), (41472, 499895), (42240, 490806), (42912, 483120), (42944, 482760), (43920, 472032), (44253, 468480), (45445, 456192), (46848, 442530), (47520, 436272), (47680, 434808), (48276, 429440), (48312, 429120), (49170, 421632), (49410, 419584), (50688, 409005), (51840, 399916), (52448, 395280), (52704, 393360), (53640, 386496), (53680, 386208), (54351, 381440), (54534, 380160), (57024, 363560), (57216, 362340), (58560, 354024), (59004, 351360), (60345, 343552), (60390, 343296), (63360, 327204), (64368, 322080), (64416, 321840), (65560, 316224), (65880, 314688), (69120, 299937), (70272, 295020), (71280, 290848), (71520, 289872), (72468, 286080), (72712, 285120), (73755, 281088), (76032, 272670), (76288, 271755), (78080, 265518), (78672, 263520), (79056, 262240), (80460, 257664), (80520, 257472), (81801, 253440), (84480, 245403), (85824, 241560), (85888, 241380), (87840, 236016), (88506, 234240), (90585, 228864), (90890, 228096), (93696, 221265), (95040, 218136), (95360, 217404), (96552, 214720), (96624, 214560), (98340, 210816), (98820, 209792), (99979, 207360), (103680, 199958), (104896, 197640), (105408, 196680), (107280, 193248), (107360, 193104), (108702, 190720), (109068, 190080), (114048, 181780), (114432, 181170), (117120, 177012), (118008, 175680), (120690, 171776), (120780, 171648), (126720, 163602), (128736, 161040), (128832, 160920), (131120, 158112), (131760, 157344), (132759, 156160), (136335, 152064), (140544, 147510), (142560, 145424), (143040, 144936)]