20795477040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 720

約数和(自身を含む): 80710905600

約数和(自身を除く): 59915428560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 37, 39, 40, 45, 48, 52, 60, 62, 65, 72, 74, 78, 80, 90, 93, 104, 111, 117, 120, 124, 130, 144, 148, 149, 155, 156, 169, 180, 185, 186, 195, 208, 222, 234, 240, 248, 260, 279, 296, 298, 310, 312, 333, 338, 360, 370, 372, 390, 403, 444, 447, 465, 468, 481, 496, 507, 520, 555, 558, 585, 592, 596, 620, 624, 666, 676, 720, 740, 744, 745, 780, 806, 845, 888, 894, 930, 936, 962, 1014, 1040, 1110, 1116, 1147, 1170, 1192, 1209, 1240, 1332, 1341, 1352, 1395, 1443, 1480, 1488, 1490, 1521, 1560, 1612, 1665, 1690, 1776, 1788, 1860, 1872, 1924, 1937, 2015, 2028, 2220, 2232, 2235, 2294, 2340, 2384, 2405, 2418, 2480, 2535, 2664, 2682, 2704, 2790, 2886, 2960, 2980, 3042, 3120, 3224, 3330, 3380, 3441, 3576, 3627, 3720, 3848, 3874, 4030, 4056, 4329, 4440, 4464, 4470, 4588, 4619, 4680, 4810, 4836, 5070, 5239, 5328, 5364, 5513, 5580, 5735, 5772, 5811, 5960, 6045, 6084, 6253, 6448, 6660, 6705, 6760, 6882, 7152, 7215, 7254, 7440, 7605, 7696, 7748, 8060, 8112, 8658, 8880, 8940, 9176, 9238, 9360, 9620, 9672, 9685, 10140, 10323, 10478, 10728, 11026, 11160, 11470, 11544, 11622, 11920, 12090, 12168, 12506, 13320, 13410, 13520, 13764, 13857, 14430, 14508, 14911, 15210, 15496, 15717, 16120, 16539, 17205, 17316, 17433, 17880, 18135, 18352, 18476, 18759, 19240, 19344, 19370, 20280, 20646, 20956, 21456, 21645, 22052, 22320, 22940, 23088, 23095, 23244, 24180, 24336, 25012, 25181, 26195, 26640, 26820, 27528, 27565, 27714, 28860, 29016, 29055, 29822, 30420, 30992, 31265, 31434, 32240, 33078, 34410, 34632, 34866, 35760, 36270, 36952, 37518, 38480, 38740, 40560, 41292, 41571, 41912, 43290, 44104, 44733, 45880, 46190, 46488, 47151, 48360, 49617, 50024, 50362, 51615, 52390, 53640, 55056, 55130, 55428, 56277, 57720, 58032, 58110, 59644, 60047, 60840, 62530, 62868, 66156, 68820, 69264, 69285, 69732, 71669, 72540, 73904, 74555, 75036, 75543, 77480, 78585, 82584, 82695, 83142, 83824, 86580, 87165, 88208, 89466, 91760, 92380, 92976, 93795, 94302, 96720, 99234, 100048, 100724, 103230, 104780, 107280, 110260, 110856, 112554, 115440, 116220, 119288, 120094, 121680, 125060, 125736, 125905, 132312, 134199, 137640, 138570, 139464, 143338, 145080, 149110, 150072, 151086, 154960, 157170, 165168, 165390, 166284, 170903, 173160, 174330, 178932, 180141, 184760, 187590, 188604, 193843, 198468, 201448, 206460, 207855, 209560, 215007, 220520, 221712, 223665, 225108, 226629, 232440, 235755, 238576, 240188, 248085, 250120, 251472, 251810, 264624, 268398, 275280, 277140, 278928, 281385, 286676, 290160, 298220, 300144, 300235, 302172, 314340, 330780, 332568, 341806, 346320, 348660, 357864, 358345, 360282, 369520, 375180, 377208, 377715, 387686, 396936, 402896, 412920, 415710, 419120, 430014, 441040, 447330, 450216, 453258, 464880, 471510, 480376, 496170, 500240, 503620, 512709, 536796, 540423, 554280, 562770, 573352, 581529, 596440, 600470, 604344, 628680, 645021, 661560, 665136, 670995, 683612, 697320, 715728, 716690, 720564, 750360, 754416, 755430, 775372, 780611, 793872, 825840, 831420, 854515, 860028, 894660, 900432, 900705, 906516, 931697, 943020, 960752, 969215, 992340, 1007240, 1025418, 1073592, 1075035, 1080846, 1108560, 1125540, 1133145, 1146704, 1163058, 1192880, 1200940, 1208688, 1257360, 1290042, 1323120, 1341990, 1367224, 1394640, 1433380, 1441128, 1500720, 1510860, 1538127, 1550744, 1561222, 1662840, 1709030, 1720056, 1744587, 1789320, 1801410, 1813032, 1863394, 1886040, 1938430, 1984680, 2014480, 2050836, 2147184, 2150070, 2161692, 2221739, 2251080, 2266290, 2326116, 2341833, 2401880, 2563545, 2580084, 2683980, 2702115, 2734448, 2795091, 2866760, 2882256, 2907645, 3021720, 3076254, 3101488, 3122444, 3225105, 3325680, 3418060, 3440112, 3489174, 3578640, 3602820, 3626064, 3726788, 3772080, 3876860, 3903055, 3969360, 4101672, 4300140, 4323384, 4443478, 4502160, 4532580, 4652232, 4658485, 4683666, 4803760, 5127090, 5160168, 5367960, 5404230, 5590182, 5733520, 5815290, 6043440, 6152508, 6244888, 6450210, 6665217, 6836120, 6978348, 7025499, 7205640, 7453576, 7690635, 7753720, 7806110, 8203344, 8385273, 8600280, 8646768, 8722935, 8886956, 9065160, 9304464, 9316970, 9367332, 10254180, 10320336, 10735920, 10808460, 11108695, 11180364, 11630580, 11709165, 12305016, 12489776, 12900420, 13330434, 13672240, 13956696, 13975455, 14050998, 14411280, 14907152, 15381270, 15507440, 15612220, 16770546, 17200560, 17445870, 17773912, 18130320, 18633940, 18734664, 19995651, 20508360, 21616920, 22217390, 22360728, 23261160, 23418330, 24610032, 25800840, 26660868, 27913392, 27950910, 28101996, 28882607, 30762540, 31224440, 33326085, 33541092, 34891740, 35127495, 35547824, 37267880, 37469328, 39991302, 41016720, 41926365, 43233840, 44434780, 44721456, 46522320, 46836660, 51601680, 53321736, 55901820, 56203992, 57765214, 61525080, 62448880, 66652170, 67082184, 69783480, 70254990, 74535760, 79982604, 83852730, 86647821, 88869560, 93673320, 99978255, 106643472, 111803640, 112407984, 115530428, 123050160, 133304340, 134164368, 139566960, 140509980, 144413035, 159965208, 167705460, 173295642, 177739120, 187346640, 199956510, 223607280, 231060856, 259943463, 266608680, 281019960, 288826070, 319930416, 335410920, 346591284, 399913020, 433239105, 462121712, 519886926, 533217360, 562039920, 577652140, 670821840, 693182568, 799826040, 866478210, 1039773852, 1155304280, 1299717315, 1386365136, 1599652080, 1732956420, 2079547704, 2310608560, 2599434630, 3465912840, 4159095408, 5198869260, 6931825680, 10397738520, 20795477040]

約数ペア:

[(1, 20795477040), (2, 10397738520), (3, 6931825680), (4, 5198869260), (5, 4159095408), (6, 3465912840), (8, 2599434630), (9, 2310608560), (10, 2079547704), (12, 1732956420), (13, 1599652080), (15, 1386365136), (16, 1299717315), (18, 1155304280), (20, 1039773852), (24, 866478210), (26, 799826040), (30, 693182568), (31, 670821840), (36, 577652140), (37, 562039920), (39, 533217360), (40, 519886926), (45, 462121712), (48, 433239105), (52, 399913020), (60, 346591284), (62, 335410920), (65, 319930416), (72, 288826070), (74, 281019960), (78, 266608680), (80, 259943463), (90, 231060856), (93, 223607280), (104, 199956510), (111, 187346640), (117, 177739120), (120, 173295642), (124, 167705460), (130, 159965208), (144, 144413035), (148, 140509980), (149, 139566960), (155, 134164368), (156, 133304340), (169, 123050160), (180, 115530428), (185, 112407984), (186, 111803640), (195, 106643472), (208, 99978255), (222, 93673320), (234, 88869560), (240, 86647821), (248, 83852730), (260, 79982604), (279, 74535760), (296, 70254990), (298, 69783480), (310, 67082184), (312, 66652170), (333, 62448880), (338, 61525080), (360, 57765214), (370, 56203992), (372, 55901820), (390, 53321736), (403, 51601680), (444, 46836660), (447, 46522320), (465, 44721456), (468, 44434780), (481, 43233840), (496, 41926365), (507, 41016720), (520, 39991302), (555, 37469328), (558, 37267880), (585, 35547824), (592, 35127495), (596, 34891740), (620, 33541092), (624, 33326085), (666, 31224440), (676, 30762540), (720, 28882607), (740, 28101996), (744, 27950910), (745, 27913392), (780, 26660868), (806, 25800840), (845, 24610032), (888, 23418330), (894, 23261160), (930, 22360728), (936, 22217390), (962, 21616920), (1014, 20508360), (1040, 19995651), (1110, 18734664), (1116, 18633940), (1147, 18130320), (1170, 17773912), (1192, 17445870), (1209, 17200560), (1240, 16770546), (1332, 15612220), (1341, 15507440), (1352, 15381270), (1395, 14907152), (1443, 14411280), (1480, 14050998), (1488, 13975455), (1490, 13956696), (1521, 13672240), (1560, 13330434), (1612, 12900420), (1665, 12489776), (1690, 12305016), (1776, 11709165), (1788, 11630580), (1860, 11180364), (1872, 11108695), (1924, 10808460), (1937, 10735920), (2015, 10320336), (2028, 10254180), (2220, 9367332), (2232, 9316970), (2235, 9304464), (2294, 9065160), (2340, 8886956), (2384, 8722935), (2405, 8646768), (2418, 8600280), (2480, 8385273), (2535, 8203344), (2664, 7806110), (2682, 7753720), (2704, 7690635), (2790, 7453576), (2886, 7205640), (2960, 7025499), (2980, 6978348), (3042, 6836120), (3120, 6665217), (3224, 6450210), (3330, 6244888), (3380, 6152508), (3441, 6043440), (3576, 5815290), (3627, 5733520), (3720, 5590182), (3848, 5404230), (3874, 5367960), (4030, 5160168), (4056, 5127090), (4329, 4803760), (4440, 4683666), (4464, 4658485), (4470, 4652232), (4588, 4532580), (4619, 4502160), (4680, 4443478), (4810, 4323384), (4836, 4300140), (5070, 4101672), (5239, 3969360), (5328, 3903055), (5364, 3876860), (5513, 3772080), (5580, 3726788), (5735, 3626064), (5772, 3602820), (5811, 3578640), (5960, 3489174), (6045, 3440112), (6084, 3418060), (6253, 3325680), (6448, 3225105), (6660, 3122444), (6705, 3101488), (6760, 3076254), (6882, 3021720), (7152, 2907645), (7215, 2882256), (7254, 2866760), (7440, 2795091), (7605, 2734448), (7696, 2702115), (7748, 2683980), (8060, 2580084), (8112, 2563545), (8658, 2401880), (8880, 2341833), (8940, 2326116), (9176, 2266290), (9238, 2251080), (9360, 2221739), (9620, 2161692), (9672, 2150070), (9685, 2147184), (10140, 2050836), (10323, 2014480), (10478, 1984680), (10728, 1938430), (11026, 1886040), (11160, 1863394), (11470, 1813032), (11544, 1801410), (11622, 1789320), (11920, 1744587), (12090, 1720056), (12168, 1709030), (12506, 1662840), (13320, 1561222), (13410, 1550744), (13520, 1538127), (13764, 1510860), (13857, 1500720), (14430, 1441128), (14508, 1433380), (14911, 1394640), (15210, 1367224), (15496, 1341990), (15717, 1323120), (16120, 1290042), (16539, 1257360), (17205, 1208688), (17316, 1200940), (17433, 1192880), (17880, 1163058), (18135, 1146704), (18352, 1133145), (18476, 1125540), (18759, 1108560), (19240, 1080846), (19344, 1075035), (19370, 1073592), (20280, 1025418), (20646, 1007240), (20956, 992340), (21456, 969215), (21645, 960752), (22052, 943020), (22320, 931697), (22940, 906516), (23088, 900705), (23095, 900432), (23244, 894660), (24180, 860028), (24336, 854515), (25012, 831420), (25181, 825840), (26195, 793872), (26640, 780611), (26820, 775372), (27528, 755430), (27565, 754416), (27714, 750360), (28860, 720564), (29016, 716690), (29055, 715728), (29822, 697320), (30420, 683612), (30992, 670995), (31265, 665136), (31434, 661560), (32240, 645021), (33078, 628680), (34410, 604344), (34632, 600470), (34866, 596440), (35760, 581529), (36270, 573352), (36952, 562770), (37518, 554280), (38480, 540423), (38740, 536796), (40560, 512709), (41292, 503620), (41571, 500240), (41912, 496170), (43290, 480376), (44104, 471510), (44733, 464880), (45880, 453258), (46190, 450216), (46488, 447330), (47151, 441040), (48360, 430014), (49617, 419120), (50024, 415710), (50362, 412920), (51615, 402896), (52390, 396936), (53640, 387686), (55056, 377715), (55130, 377208), (55428, 375180), (56277, 369520), (57720, 360282), (58032, 358345), (58110, 357864), (59644, 348660), (60047, 346320), (60840, 341806), (62530, 332568), (62868, 330780), (66156, 314340), (68820, 302172), (69264, 300235), (69285, 300144), (69732, 298220), (71669, 290160), (72540, 286676), (73904, 281385), (74555, 278928), (75036, 277140), (75543, 275280), (77480, 268398), (78585, 264624), (82584, 251810), (82695, 251472), (83142, 250120), (83824, 248085), (86580, 240188), (87165, 238576), (88208, 235755), (89466, 232440), (91760, 226629), (92380, 225108), (92976, 223665), (93795, 221712), (94302, 220520), (96720, 215007), (99234, 209560), (100048, 207855), (100724, 206460), (103230, 201448), (104780, 198468), (107280, 193843), (110260, 188604), (110856, 187590), (112554, 184760), (115440, 180141), (116220, 178932), (119288, 174330), (120094, 173160), (121680, 170903), (125060, 166284), (125736, 165390), (125905, 165168), (132312, 157170), (134199, 154960), (137640, 151086), (138570, 150072), (139464, 149110), (143338, 145080)]