20789304480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 720

約数和(自身を含む): 89891635680

約数和(自身を除く): 69102331200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 567, 570, 588, 608, 630, 648, 665, 672, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1176, 1197, 1260, 1296, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1680, 1710, 1723, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2520, 2565, 2592, 2646, 2660, 2736, 2793, 2835, 2940, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3446, 3528, 3591, 3724, 3780, 3920, 3969, 3990, 4104, 4256, 4320, 4410, 4536, 4560, 4655, 4704, 4788, 5040, 5130, 5169, 5292, 5320, 5472, 5586, 5670, 5880, 5985, 6048, 6156, 6384, 6480, 6615, 6840, 6892, 7056, 7182, 7448, 7560, 7695, 7840, 7938, 7980, 8208, 8379, 8615, 8820, 9072, 9120, 9310, 9576, 10080, 10260, 10338, 10584, 10640, 10773, 11172, 11340, 11760, 11970, 12061, 12312, 12768, 12960, 13230, 13680, 13784, 13965, 14112, 14364, 14896, 15120, 15390, 15507, 15876, 15960, 16416, 16758, 17230, 17640, 17955, 18144, 18620, 19152, 19845, 20520, 20676, 21168, 21280, 21546, 22344, 22680, 23520, 23940, 24122, 24624, 25137, 25845, 26460, 27360, 27568, 27930, 28728, 29792, 30240, 30780, 31014, 31752, 31920, 32737, 33516, 34460, 35280, 35910, 36183, 37240, 38304, 39690, 41040, 41352, 41895, 42336, 43092, 44688, 45360, 46521, 47880, 48244, 49248, 50274, 51690, 52920, 53865, 55136, 55860, 57456, 60305, 61560, 62028, 63504, 63840, 65474, 67032, 68920, 70560, 71820, 72366, 74480, 75411, 77535, 79380, 82080, 82704, 83790, 84427, 86184, 89376, 90720, 93042, 95760, 96488, 98211, 100548, 103380, 105840, 107730, 108549, 111720, 114912, 120610, 123120, 124056, 125685, 127008, 130948, 134064, 137840, 139563, 143640, 144732, 148960, 150822, 155070, 158760, 163685, 165408, 167580, 168854, 172368, 180915, 186084, 191520, 192976, 196422, 201096, 206760, 211680, 215460, 217098, 223440, 229159, 232605, 241220, 246240, 248112, 251370, 253281, 261896, 268128, 275680, 279126, 287280, 289464, 294633, 301644, 310140, 317520, 325647, 327370, 335160, 337708, 344736, 361830, 372168, 377055, 385952, 392844, 402192, 413520, 422135, 430920, 434196, 446880, 458318, 465210, 482440, 491055, 496224, 502740, 506562, 523792, 542745, 558252, 574560, 578928, 589266, 603288, 620280, 635040, 651294, 654740, 670320, 675416, 687477, 697815, 723660, 744336, 754110, 759843, 785688, 804384, 827040, 844270, 861840, 868392, 883899, 916636, 930420, 964880, 976941, 982110, 1005480, 1013124, 1047584, 1085490, 1116504, 1145795, 1157856, 1178532, 1206576, 1240560, 1266405, 1302588, 1309480, 1340640, 1350832, 1374954, 1395630, 1447320, 1473165, 1488672, 1508220, 1519686, 1571376, 1604113, 1628235, 1688540, 1723680, 1736784, 1767798, 1833272, 1860840, 1929760, 1953882, 1964220, 2010960, 2026248, 2062431, 2170980, 2233008, 2279529, 2291590, 2357064, 2413152, 2481120, 2532810, 2605176, 2618960, 2651697, 2701664, 2749908, 2791260, 2894640, 2946330, 3016440, 3039372, 3142752, 3208226, 3256470, 3377080, 3437385, 3473568, 3535596, 3666544, 3721680, 3799215, 3907764, 3928440, 4021920, 4052496, 4124862, 4341960, 4419495, 4466016, 4559058, 4583180, 4714128, 4812339, 4884705, 5065620, 5210352, 5237920, 5303394, 5499816, 5582520, 5789280, 5892660, 6032880, 6078744, 6187293, 6416452, 6512940, 6754160, 6838587, 6874770, 7071192, 7333088, 7443360, 7598430, 7815528, 7856880, 8020565, 8104992, 8249724, 8683920, 8838990, 9118116, 9166360, 9428256, 9624678, 9769410, 10131240, 10312155, 10420704, 10606788, 10999632, 11165040, 11397645, 11785320, 12065760, 12157488, 12374586, 12832904, 13025880, 13258485, 13508320, 13677174, 13749540, 14142384, 14437017, 15196860, 15631056, 15713760, 16041130, 16499448, 17367840, 17677980, 18236232, 18332720, 18561879, 19249356, 19538820, 20262480, 20624310, 21213576, 21999264, 22330080, 22795290, 23570640, 24061695, 24314976, 24749172, 25665808, 26051760, 26516970, 27354348, 27499080, 28284768, 28874034, 30393720, 30936465, 31262112, 32082260, 32998896, 34192935, 35355960, 36472464, 36665440, 37123758, 38498712, 39077640, 40524960, 41248620, 42427152, 43311051, 45590580, 47141280, 48123390, 49498344, 51331616, 52103520, 53033940, 54708696, 54998160, 57748068, 60787440, 61872930, 64164520, 65997792, 68385870, 70711920, 72185085, 72944928, 74247516, 76997424, 78155280, 82497240, 84854304, 86622102, 91181160, 92809395, 96246780, 98996688, 106067880, 109417392, 109996320, 115496136, 121574880, 123745860, 128329040, 129933153, 136771740, 141423840, 144370170, 148495032, 153994848, 156310560, 164994480, 173244204, 182362320, 185618790, 192493560, 197993376, 212135760, 216555255, 218834784, 230992272, 247491720, 256658080, 259866306, 273543480, 288740340, 296990064, 329988960, 346488408, 364724640, 371237580, 384987120, 424271520, 433110510, 461984544, 494983440, 519732612, 547086960, 577480680, 593980128, 649665765, 692976816, 742475160, 769974240, 866221020, 989966880, 1039465224, 1094173920, 1154961360, 1299331530, 1385953632, 1484950320, 1732442040, 2078930448, 2309922720, 2598663060, 2969900640, 3464884080, 4157860896, 5197326120, 6929768160, 10394652240, 20789304480]

約数ペア:

[(1, 20789304480), (2, 10394652240), (3, 6929768160), (4, 5197326120), (5, 4157860896), (6, 3464884080), (7, 2969900640), (8, 2598663060), (9, 2309922720), (10, 2078930448), (12, 1732442040), (14, 1484950320), (15, 1385953632), (16, 1299331530), (18, 1154961360), (19, 1094173920), (20, 1039465224), (21, 989966880), (24, 866221020), (27, 769974240), (28, 742475160), (30, 692976816), (32, 649665765), (35, 593980128), (36, 577480680), (38, 547086960), (40, 519732612), (42, 494983440), (45, 461984544), (48, 433110510), (49, 424271520), (54, 384987120), (56, 371237580), (57, 364724640), (60, 346488408), (63, 329988960), (70, 296990064), (72, 288740340), (76, 273543480), (80, 259866306), (81, 256658080), (84, 247491720), (90, 230992272), (95, 218834784), (96, 216555255), (98, 212135760), (105, 197993376), (108, 192493560), (112, 185618790), (114, 182362320), (120, 173244204), (126, 164994480), (133, 156310560), (135, 153994848), (140, 148495032), (144, 144370170), (147, 141423840), (152, 136771740), (160, 129933153), (162, 128329040), (168, 123745860), (171, 121574880), (180, 115496136), (189, 109996320), (190, 109417392), (196, 106067880), (210, 98996688), (216, 96246780), (224, 92809395), (228, 91181160), (240, 86622102), (245, 84854304), (252, 82497240), (266, 78155280), (270, 76997424), (280, 74247516), (285, 72944928), (288, 72185085), (294, 70711920), (304, 68385870), (315, 65997792), (324, 64164520), (336, 61872930), (342, 60787440), (360, 57748068), (378, 54998160), (380, 54708696), (392, 53033940), (399, 52103520), (405, 51331616), (420, 49498344), (432, 48123390), (441, 47141280), (456, 45590580), (480, 43311051), (490, 42427152), (504, 41248620), (513, 40524960), (532, 39077640), (540, 38498712), (560, 37123758), (567, 36665440), (570, 36472464), (588, 35355960), (608, 34192935), (630, 32998896), (648, 32082260), (665, 31262112), (672, 30936465), (684, 30393720), (720, 28874034), (735, 28284768), (756, 27499080), (760, 27354348), (784, 26516970), (798, 26051760), (810, 25665808), (840, 24749172), (855, 24314976), (864, 24061695), (882, 23570640), (912, 22795290), (931, 22330080), (945, 21999264), (980, 21213576), (1008, 20624310), (1026, 20262480), (1064, 19538820), (1080, 19249356), (1120, 18561879), (1134, 18332720), (1140, 18236232), (1176, 17677980), (1197, 17367840), (1260, 16499448), (1296, 16041130), (1323, 15713760), (1330, 15631056), (1368, 15196860), (1440, 14437017), (1470, 14142384), (1512, 13749540), (1520, 13677174), (1539, 13508320), (1568, 13258485), (1596, 13025880), (1620, 12832904), (1680, 12374586), (1710, 12157488), (1723, 12065760), (1764, 11785320), (1824, 11397645), (1862, 11165040), (1890, 10999632), (1960, 10606788), (1995, 10420704), (2016, 10312155), (2052, 10131240), (2128, 9769410), (2160, 9624678), (2205, 9428256), (2268, 9166360), (2280, 9118116), (2352, 8838990), (2394, 8683920), (2520, 8249724), (2565, 8104992), (2592, 8020565), (2646, 7856880), (2660, 7815528), (2736, 7598430), (2793, 7443360), (2835, 7333088), (2940, 7071192), (3024, 6874770), (3040, 6838587), (3078, 6754160), (3192, 6512940), (3240, 6416452), (3360, 6187293), (3420, 6078744), (3446, 6032880), (3528, 5892660), (3591, 5789280), (3724, 5582520), (3780, 5499816), (3920, 5303394), (3969, 5237920), (3990, 5210352), (4104, 5065620), (4256, 4884705), (4320, 4812339), (4410, 4714128), (4536, 4583180), (4560, 4559058), (4655, 4466016), (4704, 4419495), (4788, 4341960), (5040, 4124862), (5130, 4052496), (5169, 4021920), (5292, 3928440), (5320, 3907764), (5472, 3799215), (5586, 3721680), (5670, 3666544), (5880, 3535596), (5985, 3473568), (6048, 3437385), (6156, 3377080), (6384, 3256470), (6480, 3208226), (6615, 3142752), (6840, 3039372), (6892, 3016440), (7056, 2946330), (7182, 2894640), (7448, 2791260), (7560, 2749908), (7695, 2701664), (7840, 2651697), (7938, 2618960), (7980, 2605176), (8208, 2532810), (8379, 2481120), (8615, 2413152), (8820, 2357064), (9072, 2291590), (9120, 2279529), (9310, 2233008), (9576, 2170980), (10080, 2062431), (10260, 2026248), (10338, 2010960), (10584, 1964220), (10640, 1953882), (10773, 1929760), (11172, 1860840), (11340, 1833272), (11760, 1767798), (11970, 1736784), (12061, 1723680), (12312, 1688540), (12768, 1628235), (12960, 1604113), (13230, 1571376), (13680, 1519686), (13784, 1508220), (13965, 1488672), (14112, 1473165), (14364, 1447320), (14896, 1395630), (15120, 1374954), (15390, 1350832), (15507, 1340640), (15876, 1309480), (15960, 1302588), (16416, 1266405), (16758, 1240560), (17230, 1206576), (17640, 1178532), (17955, 1157856), (18144, 1145795), (18620, 1116504), (19152, 1085490), (19845, 1047584), (20520, 1013124), (20676, 1005480), (21168, 982110), (21280, 976941), (21546, 964880), (22344, 930420), (22680, 916636), (23520, 883899), (23940, 868392), (24122, 861840), (24624, 844270), (25137, 827040), (25845, 804384), (26460, 785688), (27360, 759843), (27568, 754110), (27930, 744336), (28728, 723660), (29792, 697815), (30240, 687477), (30780, 675416), (31014, 670320), (31752, 654740), (31920, 651294), (32737, 635040), (33516, 620280), (34460, 603288), (35280, 589266), (35910, 578928), (36183, 574560), (37240, 558252), (38304, 542745), (39690, 523792), (41040, 506562), (41352, 502740), (41895, 496224), (42336, 491055), (43092, 482440), (44688, 465210), (45360, 458318), (46521, 446880), (47880, 434196), (48244, 430920), (49248, 422135), (50274, 413520), (51690, 402192), (52920, 392844), (53865, 385952), (55136, 377055), (55860, 372168), (57456, 361830), (60305, 344736), (61560, 337708), (62028, 335160), (63504, 327370), (63840, 325647), (65474, 317520), (67032, 310140), (68920, 301644), (70560, 294633), (71820, 289464), (72366, 287280), (74480, 279126), (75411, 275680), (77535, 268128), (79380, 261896), (82080, 253281), (82704, 251370), (83790, 248112), (84427, 246240), (86184, 241220), (89376, 232605), (90720, 229159), (93042, 223440), (95760, 217098), (96488, 215460), (98211, 211680), (100548, 206760), (103380, 201096), (105840, 196422), (107730, 192976), (108549, 191520), (111720, 186084), (114912, 180915), (120610, 172368), (123120, 168854), (124056, 167580), (125685, 165408), (127008, 163685), (130948, 158760), (134064, 155070), (137840, 150822), (139563, 148960), (143640, 144732)]