20507346720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 720

約数和(自身を含む): 86262599808

約数和(自身を除く): 65755253088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 96, 98, 105, 108, 112, 120, 126, 129, 135, 140, 144, 147, 160, 162, 168, 172, 180, 189, 196, 210, 215, 216, 224, 240, 245, 252, 258, 270, 280, 288, 294, 301, 315, 324, 336, 344, 360, 378, 387, 392, 405, 420, 430, 432, 441, 480, 490, 504, 516, 540, 560, 567, 588, 602, 630, 645, 648, 672, 688, 720, 735, 751, 756, 774, 784, 810, 840, 860, 864, 882, 903, 945, 980, 1008, 1032, 1080, 1120, 1134, 1161, 1176, 1204, 1260, 1290, 1296, 1323, 1376, 1440, 1470, 1502, 1505, 1512, 1548, 1568, 1620, 1680, 1720, 1764, 1806, 1890, 1935, 1960, 2016, 2064, 2107, 2160, 2205, 2253, 2268, 2322, 2352, 2408, 2520, 2580, 2592, 2646, 2709, 2835, 2940, 3004, 3010, 3024, 3096, 3240, 3360, 3440, 3483, 3528, 3612, 3755, 3780, 3870, 3920, 3969, 4128, 4214, 4320, 4410, 4506, 4515, 4536, 4644, 4704, 4816, 5040, 5160, 5257, 5292, 5418, 5670, 5805, 5880, 6008, 6020, 6048, 6192, 6321, 6480, 6615, 6759, 6880, 6966, 7056, 7224, 7510, 7560, 7740, 7840, 7938, 8127, 8428, 8820, 9012, 9030, 9072, 9288, 9632, 10080, 10320, 10514, 10535, 10584, 10836, 11265, 11340, 11610, 11760, 12016, 12040, 12384, 12642, 12960, 13230, 13518, 13545, 13932, 14112, 14448, 15020, 15120, 15480, 15771, 15876, 16254, 16856, 17415, 17640, 18024, 18060, 18144, 18576, 18963, 19845, 20277, 20640, 21028, 21070, 21168, 21672, 22530, 22680, 23220, 23520, 24032, 24080, 24381, 25284, 26285, 26460, 27036, 27090, 27864, 28896, 30040, 30240, 30960, 31542, 31605, 31752, 32293, 32508, 33712, 33795, 34830, 35280, 36048, 36120, 36799, 37152, 37926, 39690, 40554, 40635, 42056, 42140, 42336, 43344, 45060, 45360, 46440, 47313, 48160, 48762, 50568, 52570, 52920, 54072, 54180, 55728, 56889, 60080, 60831, 61920, 63084, 63210, 63504, 64586, 65016, 67424, 67590, 69660, 70560, 72096, 72240, 73598, 75852, 78855, 79380, 81108, 81270, 84112, 84280, 86688, 90120, 90720, 92880, 94626, 94815, 96879, 97524, 101136, 101385, 105140, 105840, 108144, 108360, 110397, 111456, 113778, 120160, 121662, 121905, 126168, 126420, 127008, 129172, 130032, 135180, 139320, 141939, 144480, 147196, 151704, 157710, 158760, 161465, 162216, 162540, 168224, 168560, 170667, 180240, 183995, 185760, 189252, 189630, 193758, 195048, 202272, 202770, 210280, 211680, 216288, 216720, 220794, 226051, 227556, 236565, 243324, 243810, 252336, 252840, 258344, 260064, 270360, 278640, 283878, 284445, 290637, 294392, 303408, 304155, 315420, 317520, 322930, 324432, 325080, 331191, 337120, 341334, 360480, 367990, 378504, 379260, 387516, 390096, 405540, 420560, 425817, 433440, 441588, 452102, 455112, 473130, 484395, 486648, 487620, 504672, 505680, 516688, 540720, 551985, 557280, 567756, 568890, 581274, 588784, 606816, 608310, 630840, 635040, 645860, 648864, 650160, 662382, 678153, 682668, 709695, 735980, 757008, 758520, 775032, 780192, 811080, 841120, 851634, 853335, 871911, 883176, 904204, 910224, 946260, 968790, 973296, 975240, 993573, 1011360, 1033376, 1081440, 1103970, 1130255, 1135512, 1137780, 1162548, 1177568, 1216620, 1261680, 1291720, 1300320, 1324764, 1356306, 1365336, 1419390, 1453185, 1471960, 1514016, 1517040, 1550064, 1582357, 1622160, 1655955, 1703268, 1706670, 1743822, 1766352, 1808408, 1820448, 1892520, 1937580, 1946592, 1950480, 1987146, 2034459, 2129085, 2207940, 2260510, 2271024, 2275560, 2325096, 2433240, 2523360, 2583440, 2615733, 2649528, 2712612, 2730672, 2838780, 2906370, 2943920, 2980719, 3034080, 3100128, 3164714, 3244320, 3311910, 3390765, 3406536, 3413340, 3487644, 3532704, 3616816, 3785040, 3875160, 3900960, 3974292, 4068918, 4258170, 4359555, 4415880, 4521020, 4542048, 4551120, 4650192, 4747071, 4866480, 4967865, 5166880, 5231466, 5299056, 5425224, 5461344, 5677560, 5812740, 5887840, 5961438, 6103377, 6329428, 6623820, 6781530, 6813072, 6826680, 6975288, 7233632, 7570080, 7750320, 7911785, 7948584, 8137836, 8516340, 8719110, 8831760, 9042040, 9102240, 9300384, 9494142, 9732960, 9935730, 10172295, 10462932, 10598112, 10850448, 11355120, 11625480, 11922876, 12206754, 12658856, 13078665, 13247640, 13563060, 13626144, 13653360, 13950576, 14241213, 14903595, 15500640, 15823570, 15897168, 16275672, 17032680, 17438220, 17663520, 18084080, 18310131, 18988284, 19871460, 20344590, 20925864, 21700896, 22710240, 23250960, 23735355, 23845752, 24413508, 25317712, 26157330, 26495280, 27126120, 27306720, 27901152, 28482426, 29807190, 30516885, 31647140, 31794336, 32551344, 34065360, 34876440, 36168160, 36620262, 37976568, 39742920, 40689180, 41851728, 42723639, 46501920, 47470710, 47691504, 48827016, 50635424, 52314660, 52990560, 54252240, 56964852, 59614380, 61033770, 63294280, 65102688, 68130720, 69752880, 71206065, 73240524, 75953136, 79485840, 81378360, 83703456, 85447278, 91550655, 94941420, 95383008, 97654032, 104629320, 108504480, 113929704, 119228760, 122067540, 126588560, 128170917, 139505760, 142412130, 146481048, 151906272, 158971680, 162756720, 170894556, 183101310, 189882840, 195308064, 209258640, 213618195, 227859408, 238457520, 244135080, 253177120, 256341834, 284824260, 292962096, 325513440, 341789112, 366202620, 379765680, 418517280, 427236390, 455718816, 476915040, 488270160, 512683668, 569648520, 585924192, 640854585, 683578224, 732405240, 759531360, 854472780, 976540320, 1025367336, 1139297040, 1281709170, 1367156448, 1464810480, 1708945560, 2050734672, 2278594080, 2563418340, 2929620960, 3417891120, 4101469344, 5126836680, 6835782240, 10253673360, 20507346720]

約数ペア:

[(1, 20507346720), (2, 10253673360), (3, 6835782240), (4, 5126836680), (5, 4101469344), (6, 3417891120), (7, 2929620960), (8, 2563418340), (9, 2278594080), (10, 2050734672), (12, 1708945560), (14, 1464810480), (15, 1367156448), (16, 1281709170), (18, 1139297040), (20, 1025367336), (21, 976540320), (24, 854472780), (27, 759531360), (28, 732405240), (30, 683578224), (32, 640854585), (35, 585924192), (36, 569648520), (40, 512683668), (42, 488270160), (43, 476915040), (45, 455718816), (48, 427236390), (49, 418517280), (54, 379765680), (56, 366202620), (60, 341789112), (63, 325513440), (70, 292962096), (72, 284824260), (80, 256341834), (81, 253177120), (84, 244135080), (86, 238457520), (90, 227859408), (96, 213618195), (98, 209258640), (105, 195308064), (108, 189882840), (112, 183101310), (120, 170894556), (126, 162756720), (129, 158971680), (135, 151906272), (140, 146481048), (144, 142412130), (147, 139505760), (160, 128170917), (162, 126588560), (168, 122067540), (172, 119228760), (180, 113929704), (189, 108504480), (196, 104629320), (210, 97654032), (215, 95383008), (216, 94941420), (224, 91550655), (240, 85447278), (245, 83703456), (252, 81378360), (258, 79485840), (270, 75953136), (280, 73240524), (288, 71206065), (294, 69752880), (301, 68130720), (315, 65102688), (324, 63294280), (336, 61033770), (344, 59614380), (360, 56964852), (378, 54252240), (387, 52990560), (392, 52314660), (405, 50635424), (420, 48827016), (430, 47691504), (432, 47470710), (441, 46501920), (480, 42723639), (490, 41851728), (504, 40689180), (516, 39742920), (540, 37976568), (560, 36620262), (567, 36168160), (588, 34876440), (602, 34065360), (630, 32551344), (645, 31794336), (648, 31647140), (672, 30516885), (688, 29807190), (720, 28482426), (735, 27901152), (751, 27306720), (756, 27126120), (774, 26495280), (784, 26157330), (810, 25317712), (840, 24413508), (860, 23845752), (864, 23735355), (882, 23250960), (903, 22710240), (945, 21700896), (980, 20925864), (1008, 20344590), (1032, 19871460), (1080, 18988284), (1120, 18310131), (1134, 18084080), (1161, 17663520), (1176, 17438220), (1204, 17032680), (1260, 16275672), (1290, 15897168), (1296, 15823570), (1323, 15500640), (1376, 14903595), (1440, 14241213), (1470, 13950576), (1502, 13653360), (1505, 13626144), (1512, 13563060), (1548, 13247640), (1568, 13078665), (1620, 12658856), (1680, 12206754), (1720, 11922876), (1764, 11625480), (1806, 11355120), (1890, 10850448), (1935, 10598112), (1960, 10462932), (2016, 10172295), (2064, 9935730), (2107, 9732960), (2160, 9494142), (2205, 9300384), (2253, 9102240), (2268, 9042040), (2322, 8831760), (2352, 8719110), (2408, 8516340), (2520, 8137836), (2580, 7948584), (2592, 7911785), (2646, 7750320), (2709, 7570080), (2835, 7233632), (2940, 6975288), (3004, 6826680), (3010, 6813072), (3024, 6781530), (3096, 6623820), (3240, 6329428), (3360, 6103377), (3440, 5961438), (3483, 5887840), (3528, 5812740), (3612, 5677560), (3755, 5461344), (3780, 5425224), (3870, 5299056), (3920, 5231466), (3969, 5166880), (4128, 4967865), (4214, 4866480), (4320, 4747071), (4410, 4650192), (4506, 4551120), (4515, 4542048), (4536, 4521020), (4644, 4415880), (4704, 4359555), (4816, 4258170), (5040, 4068918), (5160, 3974292), (5257, 3900960), (5292, 3875160), (5418, 3785040), (5670, 3616816), (5805, 3532704), (5880, 3487644), (6008, 3413340), (6020, 3406536), (6048, 3390765), (6192, 3311910), (6321, 3244320), (6480, 3164714), (6615, 3100128), (6759, 3034080), (6880, 2980719), (6966, 2943920), (7056, 2906370), (7224, 2838780), (7510, 2730672), (7560, 2712612), (7740, 2649528), (7840, 2615733), (7938, 2583440), (8127, 2523360), (8428, 2433240), (8820, 2325096), (9012, 2275560), (9030, 2271024), (9072, 2260510), (9288, 2207940), (9632, 2129085), (10080, 2034459), (10320, 1987146), (10514, 1950480), (10535, 1946592), (10584, 1937580), (10836, 1892520), (11265, 1820448), (11340, 1808408), (11610, 1766352), (11760, 1743822), (12016, 1706670), (12040, 1703268), (12384, 1655955), (12642, 1622160), (12960, 1582357), (13230, 1550064), (13518, 1517040), (13545, 1514016), (13932, 1471960), (14112, 1453185), (14448, 1419390), (15020, 1365336), (15120, 1356306), (15480, 1324764), (15771, 1300320), (15876, 1291720), (16254, 1261680), (16856, 1216620), (17415, 1177568), (17640, 1162548), (18024, 1137780), (18060, 1135512), (18144, 1130255), (18576, 1103970), (18963, 1081440), (19845, 1033376), (20277, 1011360), (20640, 993573), (21028, 975240), (21070, 973296), (21168, 968790), (21672, 946260), (22530, 910224), (22680, 904204), (23220, 883176), (23520, 871911), (24032, 853335), (24080, 851634), (24381, 841120), (25284, 811080), (26285, 780192), (26460, 775032), (27036, 758520), (27090, 757008), (27864, 735980), (28896, 709695), (30040, 682668), (30240, 678153), (30960, 662382), (31542, 650160), (31605, 648864), (31752, 645860), (32293, 635040), (32508, 630840), (33712, 608310), (33795, 606816), (34830, 588784), (35280, 581274), (36048, 568890), (36120, 567756), (36799, 557280), (37152, 551985), (37926, 540720), (39690, 516688), (40554, 505680), (40635, 504672), (42056, 487620), (42140, 486648), (42336, 484395), (43344, 473130), (45060, 455112), (45360, 452102), (46440, 441588), (47313, 433440), (48160, 425817), (48762, 420560), (50568, 405540), (52570, 390096), (52920, 387516), (54072, 379260), (54180, 378504), (55728, 367990), (56889, 360480), (60080, 341334), (60831, 337120), (61920, 331191), (63084, 325080), (63210, 324432), (63504, 322930), (64586, 317520), (65016, 315420), (67424, 304155), (67590, 303408), (69660, 294392), (70560, 290637), (72096, 284445), (72240, 283878), (73598, 278640), (75852, 270360), (78855, 260064), (79380, 258344), (81108, 252840), (81270, 252336), (84112, 243810), (84280, 243324), (86688, 236565), (90120, 227556), (90720, 226051), (92880, 220794), (94626, 216720), (94815, 216288), (96879, 211680), (97524, 210280), (101136, 202770), (101385, 202272), (105140, 195048), (105840, 193758), (108144, 189630), (108360, 189252), (110397, 185760), (111456, 183995), (113778, 180240), (120160, 170667), (121662, 168560), (121905, 168224), (126168, 162540), (126420, 162216), (127008, 161465), (129172, 158760), (130032, 157710), (135180, 151704), (139320, 147196), (141939, 144480)]