20500381440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 864

約数和(自身を含む): 89628844032

約数和(自身を除く): 69128462592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 191, 192, 198, 210, 220, 224, 231, 240, 242, 252, 256, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 363, 382, 384, 385, 396, 420, 440, 448, 462, 480, 484, 495, 504, 528, 560, 573, 576, 605, 616, 630, 640, 660, 672, 693, 704, 720, 726, 764, 768, 770, 792, 840, 847, 880, 896, 924, 955, 960, 968, 990, 1008, 1056, 1089, 1120, 1146, 1152, 1155, 1210, 1232, 1260, 1280, 1320, 1331, 1337, 1344, 1386, 1408, 1440, 1452, 1528, 1540, 1584, 1680, 1694, 1719, 1760, 1792, 1815, 1848, 1910, 1920, 1936, 1980, 2016, 2101, 2112, 2178, 2240, 2292, 2304, 2310, 2420, 2464, 2520, 2541, 2640, 2662, 2674, 2688, 2772, 2816, 2865, 2880, 2904, 3056, 3080, 3168, 3360, 3388, 3438, 3465, 3520, 3630, 3696, 3820, 3840, 3872, 3960, 3993, 4011, 4032, 4202, 4224, 4235, 4356, 4480, 4584, 4620, 4840, 4928, 5040, 5082, 5280, 5324, 5348, 5376, 5445, 5544, 5730, 5760, 5808, 6112, 6160, 6303, 6336, 6655, 6685, 6720, 6776, 6876, 6930, 7040, 7260, 7392, 7623, 7640, 7744, 7920, 7986, 8022, 8064, 8404, 8448, 8470, 8595, 8712, 8960, 9168, 9240, 9317, 9680, 9856, 10080, 10164, 10505, 10560, 10648, 10696, 10890, 11088, 11460, 11520, 11616, 11979, 12033, 12224, 12320, 12606, 12672, 12705, 13310, 13370, 13440, 13552, 13752, 13860, 14080, 14520, 14707, 14784, 15246, 15280, 15488, 15840, 15972, 16044, 16128, 16808, 16940, 17190, 17424, 18336, 18480, 18634, 18909, 19360, 19712, 19965, 20055, 20160, 20328, 21010, 21120, 21296, 21392, 21780, 22176, 22920, 23111, 23232, 23958, 24066, 24448, 24640, 25212, 25344, 25410, 26620, 26740, 26880, 27104, 27504, 27720, 27951, 29040, 29414, 29568, 30492, 30560, 30976, 31515, 31680, 31944, 32088, 33616, 33880, 34380, 34848, 36672, 36960, 37268, 37818, 38115, 38720, 39930, 40110, 40320, 40656, 42020, 42240, 42592, 42784, 43560, 44121, 44352, 45840, 46222, 46464, 46585, 47916, 48132, 48896, 49280, 50424, 50820, 53240, 53480, 54208, 55008, 55440, 55902, 58080, 58828, 59136, 59895, 60165, 60984, 61120, 63030, 63360, 63888, 64176, 67232, 67760, 68760, 69333, 69696, 73344, 73535, 73920, 74536, 75636, 76230, 77440, 79860, 80220, 80640, 81312, 83853, 84040, 85184, 85568, 87120, 88242, 88704, 91680, 92444, 92928, 93170, 94545, 95832, 96264, 98560, 100848, 101640, 106480, 106960, 108416, 110016, 110880, 111804, 115555, 116160, 117656, 119790, 120330, 121968, 122240, 126060, 126720, 127776, 128352, 132363, 134464, 135520, 137520, 138666, 139392, 139755, 146688, 147070, 147840, 149072, 151272, 152460, 154880, 159720, 160440, 161777, 162624, 167706, 168080, 170368, 171136, 174240, 176484, 177408, 183360, 184888, 186340, 189090, 191664, 192528, 201696, 203280, 207999, 212960, 213920, 216832, 220032, 220605, 221760, 223608, 231110, 232320, 235312, 239580, 240660, 243936, 244480, 252120, 254221, 255552, 256704, 264726, 268928, 271040, 275040, 277332, 278784, 279510, 294140, 295680, 298144, 302544, 304920, 319440, 320880, 323554, 325248, 335412, 336160, 340736, 342272, 346665, 348480, 352968, 366720, 369776, 372680, 378180, 383328, 385056, 403392, 406560, 415998, 419265, 425920, 427840, 440064, 441210, 443520, 447216, 462220, 464640, 470624, 479160, 481320, 485331, 487872, 504240, 508442, 511104, 513408, 529452, 537856, 542080, 550080, 554664, 559020, 588280, 596288, 605088, 609840, 638880, 641760, 647108, 650496, 661815, 670824, 672320, 693330, 696960, 705936, 733440, 739552, 745360, 756360, 762663, 766656, 770112, 806784, 808885, 813120, 831996, 838530, 851840, 855680, 882420, 887040, 894432, 924440, 941248, 958320, 962640, 970662, 975744, 1008480, 1016884, 1022208, 1026816, 1039995, 1058904, 1084160, 1100160, 1109328, 1118040, 1176560, 1192576, 1210176, 1219680, 1271105, 1277760, 1283520, 1294216, 1323630, 1341648, 1344640, 1386660, 1393920, 1411872, 1455993, 1479104, 1490720, 1512720, 1525326, 1533312, 1540224, 1613568, 1617770, 1626240, 1663992, 1677060, 1703680, 1711360, 1764840, 1779547, 1788864, 1848880, 1882496, 1916640, 1925280, 1941324, 1951488, 2016960, 2033768, 2079990, 2117808, 2200320, 2218656, 2236080, 2287989, 2353120, 2385152, 2420352, 2426655, 2439360, 2542210, 2555520, 2567040, 2588432, 2647260, 2683296, 2689280, 2773320, 2823744, 2911986, 2958208, 2981440, 3025440, 3050652, 3066624, 3080448, 3235540, 3252480, 3327984, 3354120, 3529680, 3559094, 3577728, 3697760, 3764992, 3813315, 3833280, 3850560, 3882648, 4033920, 4067536, 4159980, 4235616, 4437312, 4472160, 4575978, 4706240, 4840704, 4853310, 4878720, 5084420, 5111040, 5134080, 5176864, 5294520, 5338641, 5366592, 5546640, 5647488, 5823972, 5916416, 5962880, 6050880, 6101304, 6471080, 6655968, 6708240, 7059360, 7118188, 7155456, 7279965, 7395520, 7626630, 7666560, 7701120, 7765296, 8067840, 8135072, 8319960, 8471232, 8874624, 8897735, 8944320, 9151956, 9412480, 9706620, 9757440, 10168840, 10353728, 10589040, 10677282, 10733184, 11093280, 11294976, 11439945, 11647944, 11925760, 12101760, 12202608, 12942160, 13311936, 13416480, 14118720, 14236376, 14559930, 14791040, 15253260, 15333120, 15402240, 15530592, 16015923, 16270144, 16639920, 16942464, 17749248, 17795470, 17888640, 18303912, 18824960, 19413240, 20337680, 20707456, 21178080, 21354564, 21466368, 22186560, 22879890, 23295888, 24203520, 24405216, 25884320, 26623872, 26693205, 26832960, 28237440, 28472752, 29119860, 29582080, 30506520, 31061184, 32031846, 32540288, 33279840, 33884928, 35590940, 35777280, 36607824, 38826480, 40675360, 41414912, 42356160, 42709128, 44373120, 45759780, 46591776, 48810432, 51768640, 53247744, 53386410, 53665920, 56474880, 56945504, 58239720, 61013040, 62122368, 64063692, 65080576, 66559680, 71181880, 73215648, 77652960, 80079615, 81350720, 84712320, 85418256, 88746240, 91519560, 93183552, 97620864, 103537280, 106772820, 107331840, 113891008, 116479440, 122026080, 124244736, 128127384, 133119360, 142363760, 146431296, 155305920, 160159230, 162701440, 169424640, 170836512, 183039120, 186367104, 195241728, 207074560, 213545640, 227782016, 232958880, 244052160, 256254768, 266238720, 284727520, 292862592, 310611840, 320318460, 325402880, 341673024, 366078240, 372734208, 427091280, 455564032, 465917760, 488104320, 512509536, 569455040, 585725184, 621223680, 640636920, 683346048, 732156480, 854182560, 931835520, 976208640, 1025019072, 1138910080, 1281273840, 1366692096, 1464312960, 1708365120, 1863671040, 2050038144, 2277820160, 2562547680, 2928625920, 3416730240, 4100076288, 5125095360, 6833460480, 10250190720, 20500381440]

約数ペア:

[(1, 20500381440), (2, 10250190720), (3, 6833460480), (4, 5125095360), (5, 4100076288), (6, 3416730240), (7, 2928625920), (8, 2562547680), (9, 2277820160), (10, 2050038144), (11, 1863671040), (12, 1708365120), (14, 1464312960), (15, 1366692096), (16, 1281273840), (18, 1138910080), (20, 1025019072), (21, 976208640), (22, 931835520), (24, 854182560), (28, 732156480), (30, 683346048), (32, 640636920), (33, 621223680), (35, 585725184), (36, 569455040), (40, 512509536), (42, 488104320), (44, 465917760), (45, 455564032), (48, 427091280), (55, 372734208), (56, 366078240), (60, 341673024), (63, 325402880), (64, 320318460), (66, 310611840), (70, 292862592), (72, 284727520), (77, 266238720), (80, 256254768), (84, 244052160), (88, 232958880), (90, 227782016), (96, 213545640), (99, 207074560), (105, 195241728), (110, 186367104), (112, 183039120), (120, 170836512), (121, 169424640), (126, 162701440), (128, 160159230), (132, 155305920), (140, 146431296), (144, 142363760), (154, 133119360), (160, 128127384), (165, 124244736), (168, 122026080), (176, 116479440), (180, 113891008), (191, 107331840), (192, 106772820), (198, 103537280), (210, 97620864), (220, 93183552), (224, 91519560), (231, 88746240), (240, 85418256), (242, 84712320), (252, 81350720), (256, 80079615), (264, 77652960), (280, 73215648), (288, 71181880), (308, 66559680), (315, 65080576), (320, 64063692), (330, 62122368), (336, 61013040), (352, 58239720), (360, 56945504), (363, 56474880), (382, 53665920), (384, 53386410), (385, 53247744), (396, 51768640), (420, 48810432), (440, 46591776), (448, 45759780), (462, 44373120), (480, 42709128), (484, 42356160), (495, 41414912), (504, 40675360), (528, 38826480), (560, 36607824), (573, 35777280), (576, 35590940), (605, 33884928), (616, 33279840), (630, 32540288), (640, 32031846), (660, 31061184), (672, 30506520), (693, 29582080), (704, 29119860), (720, 28472752), (726, 28237440), (764, 26832960), (768, 26693205), (770, 26623872), (792, 25884320), (840, 24405216), (847, 24203520), (880, 23295888), (896, 22879890), (924, 22186560), (955, 21466368), (960, 21354564), (968, 21178080), (990, 20707456), (1008, 20337680), (1056, 19413240), (1089, 18824960), (1120, 18303912), (1146, 17888640), (1152, 17795470), (1155, 17749248), (1210, 16942464), (1232, 16639920), (1260, 16270144), (1280, 16015923), (1320, 15530592), (1331, 15402240), (1337, 15333120), (1344, 15253260), (1386, 14791040), (1408, 14559930), (1440, 14236376), (1452, 14118720), (1528, 13416480), (1540, 13311936), (1584, 12942160), (1680, 12202608), (1694, 12101760), (1719, 11925760), (1760, 11647944), (1792, 11439945), (1815, 11294976), (1848, 11093280), (1910, 10733184), (1920, 10677282), (1936, 10589040), (1980, 10353728), (2016, 10168840), (2101, 9757440), (2112, 9706620), (2178, 9412480), (2240, 9151956), (2292, 8944320), (2304, 8897735), (2310, 8874624), (2420, 8471232), (2464, 8319960), (2520, 8135072), (2541, 8067840), (2640, 7765296), (2662, 7701120), (2674, 7666560), (2688, 7626630), (2772, 7395520), (2816, 7279965), (2865, 7155456), (2880, 7118188), (2904, 7059360), (3056, 6708240), (3080, 6655968), (3168, 6471080), (3360, 6101304), (3388, 6050880), (3438, 5962880), (3465, 5916416), (3520, 5823972), (3630, 5647488), (3696, 5546640), (3820, 5366592), (3840, 5338641), (3872, 5294520), (3960, 5176864), (3993, 5134080), (4011, 5111040), (4032, 5084420), (4202, 4878720), (4224, 4853310), (4235, 4840704), (4356, 4706240), (4480, 4575978), (4584, 4472160), (4620, 4437312), (4840, 4235616), (4928, 4159980), (5040, 4067536), (5082, 4033920), (5280, 3882648), (5324, 3850560), (5348, 3833280), (5376, 3813315), (5445, 3764992), (5544, 3697760), (5730, 3577728), (5760, 3559094), (5808, 3529680), (6112, 3354120), (6160, 3327984), (6303, 3252480), (6336, 3235540), (6655, 3080448), (6685, 3066624), (6720, 3050652), (6776, 3025440), (6876, 2981440), (6930, 2958208), (7040, 2911986), (7260, 2823744), (7392, 2773320), (7623, 2689280), (7640, 2683296), (7744, 2647260), (7920, 2588432), (7986, 2567040), (8022, 2555520), (8064, 2542210), (8404, 2439360), (8448, 2426655), (8470, 2420352), (8595, 2385152), (8712, 2353120), (8960, 2287989), (9168, 2236080), (9240, 2218656), (9317, 2200320), (9680, 2117808), (9856, 2079990), (10080, 2033768), (10164, 2016960), (10505, 1951488), (10560, 1941324), (10648, 1925280), (10696, 1916640), (10890, 1882496), (11088, 1848880), (11460, 1788864), (11520, 1779547), (11616, 1764840), (11979, 1711360), (12033, 1703680), (12224, 1677060), (12320, 1663992), (12606, 1626240), (12672, 1617770), (12705, 1613568), (13310, 1540224), (13370, 1533312), (13440, 1525326), (13552, 1512720), (13752, 1490720), (13860, 1479104), (14080, 1455993), (14520, 1411872), (14707, 1393920), (14784, 1386660), (15246, 1344640), (15280, 1341648), (15488, 1323630), (15840, 1294216), (15972, 1283520), (16044, 1277760), (16128, 1271105), (16808, 1219680), (16940, 1210176), (17190, 1192576), (17424, 1176560), (18336, 1118040), (18480, 1109328), (18634, 1100160), (18909, 1084160), (19360, 1058904), (19712, 1039995), (19965, 1026816), (20055, 1022208), (20160, 1016884), (20328, 1008480), (21010, 975744), (21120, 970662), (21296, 962640), (21392, 958320), (21780, 941248), (22176, 924440), (22920, 894432), (23111, 887040), (23232, 882420), (23958, 855680), (24066, 851840), (24448, 838530), (24640, 831996), (25212, 813120), (25344, 808885), (25410, 806784), (26620, 770112), (26740, 766656), (26880, 762663), (27104, 756360), (27504, 745360), (27720, 739552), (27951, 733440), (29040, 705936), (29414, 696960), (29568, 693330), (30492, 672320), (30560, 670824), (30976, 661815), (31515, 650496), (31680, 647108), (31944, 641760), (32088, 638880), (33616, 609840), (33880, 605088), (34380, 596288), (34848, 588280), (36672, 559020), (36960, 554664), (37268, 550080), (37818, 542080), (38115, 537856), (38720, 529452), (39930, 513408), (40110, 511104), (40320, 508442), (40656, 504240), (42020, 487872), (42240, 485331), (42592, 481320), (42784, 479160), (43560, 470624), (44121, 464640), (44352, 462220), (45840, 447216), (46222, 443520), (46464, 441210), (46585, 440064), (47916, 427840), (48132, 425920), (48896, 419265), (49280, 415998), (50424, 406560), (50820, 403392), (53240, 385056), (53480, 383328), (54208, 378180), (55008, 372680), (55440, 369776), (55902, 366720), (58080, 352968), (58828, 348480), (59136, 346665), (59895, 342272), (60165, 340736), (60984, 336160), (61120, 335412), (63030, 325248), (63360, 323554), (63888, 320880), (64176, 319440), (67232, 304920), (67760, 302544), (68760, 298144), (69333, 295680), (69696, 294140), (73344, 279510), (73535, 278784), (73920, 277332), (74536, 275040), (75636, 271040), (76230, 268928), (77440, 264726), (79860, 256704), (80220, 255552), (80640, 254221), (81312, 252120), (83853, 244480), (84040, 243936), (85184, 240660), (85568, 239580), (87120, 235312), (88242, 232320), (88704, 231110), (91680, 223608), (92444, 221760), (92928, 220605), (93170, 220032), (94545, 216832), (95832, 213920), (96264, 212960), (98560, 207999), (100848, 203280), (101640, 201696), (106480, 192528), (106960, 191664), (108416, 189090), (110016, 186340), (110880, 184888), (111804, 183360), (115555, 177408), (116160, 176484), (117656, 174240), (119790, 171136), (120330, 170368), (121968, 168080), (122240, 167706), (126060, 162624), (126720, 161777), (127776, 160440), (128352, 159720), (132363, 154880), (134464, 152460), (135520, 151272), (137520, 149072), (138666, 147840), (139392, 147070), (139755, 146688)]