20478079440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 960

約数和(自身を含む): 89850249216

約数和(自身を除く): 69372169776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 104, 105, 107, 112, 115, 117, 120, 126, 127, 130, 138, 140, 144, 156, 161, 168, 180, 182, 184, 195, 207, 208, 210, 214, 230, 234, 240, 252, 254, 260, 273, 276, 280, 299, 312, 315, 321, 322, 336, 345, 360, 364, 368, 381, 390, 414, 420, 428, 455, 460, 468, 483, 504, 508, 520, 535, 546, 552, 560, 585, 598, 624, 630, 635, 642, 644, 690, 720, 728, 749, 762, 780, 805, 819, 828, 840, 856, 889, 897, 910, 920, 936, 963, 966, 1008, 1016, 1035, 1040, 1070, 1092, 1104, 1143, 1170, 1196, 1260, 1270, 1284, 1288, 1365, 1380, 1391, 1449, 1456, 1495, 1498, 1524, 1560, 1605, 1610, 1638, 1651, 1656, 1680, 1712, 1778, 1794, 1820, 1840, 1872, 1905, 1926, 1932, 2032, 2070, 2093, 2140, 2184, 2247, 2286, 2340, 2392, 2415, 2461, 2520, 2540, 2568, 2576, 2667, 2691, 2730, 2760, 2782, 2898, 2921, 2990, 2996, 3048, 3120, 3210, 3220, 3276, 3302, 3312, 3556, 3588, 3640, 3745, 3810, 3852, 3864, 4095, 4140, 4173, 4186, 4280, 4368, 4445, 4485, 4494, 4572, 4680, 4784, 4815, 4830, 4922, 4953, 5040, 5080, 5136, 5334, 5382, 5460, 5520, 5564, 5715, 5796, 5842, 5980, 5992, 6096, 6279, 6420, 6440, 6552, 6604, 6741, 6955, 7112, 7176, 7245, 7280, 7383, 7490, 7620, 7704, 7728, 8001, 8190, 8255, 8280, 8346, 8372, 8560, 8763, 8890, 8970, 8988, 9144, 9360, 9630, 9660, 9737, 9844, 9906, 10160, 10465, 10668, 10764, 10920, 11128, 11235, 11430, 11557, 11592, 11684, 11960, 11984, 12305, 12519, 12558, 12840, 12880, 13104, 13208, 13335, 13455, 13482, 13589, 13910, 14224, 14352, 14490, 14605, 14766, 14859, 14980, 15240, 15408, 16002, 16380, 16510, 16560, 16692, 16744, 17227, 17526, 17780, 17940, 17976, 18288, 18837, 19260, 19320, 19474, 19688, 19812, 20447, 20865, 20930, 21336, 21528, 21840, 22149, 22256, 22470, 22860, 23114, 23184, 23368, 23920, 24610, 24765, 25038, 25116, 25680, 26289, 26416, 26670, 26910, 26964, 27178, 27820, 28980, 29210, 29211, 29532, 29718, 29960, 30480, 31395, 31993, 32004, 32760, 33020, 33384, 33488, 33705, 34454, 34671, 35052, 35560, 35880, 35952, 36915, 37674, 37973, 38520, 38640, 38948, 39376, 39624, 40005, 40767, 40894, 41730, 41860, 42672, 43056, 43815, 44298, 44940, 45720, 46228, 46736, 48685, 49220, 49530, 50076, 50232, 51681, 52578, 53340, 53820, 53928, 54356, 55640, 57785, 57960, 58420, 58422, 59064, 59436, 59920, 61341, 62595, 62790, 63986, 64008, 65520, 66040, 66768, 67410, 67945, 68908, 69342, 70104, 71120, 71760, 73830, 74295, 75348, 75946, 77040, 77896, 79248, 80010, 81534, 81788, 83460, 83720, 86135, 87630, 87633, 88596, 89880, 91440, 92456, 94185, 95123, 95979, 97370, 98440, 99060, 100152, 100464, 102235, 103362, 104013, 105156, 106680, 107640, 107856, 108712, 110745, 111280, 113919, 115570, 115920, 116840, 116844, 118128, 118872, 122301, 122682, 125190, 125580, 127972, 128016, 131445, 132080, 134820, 135890, 137816, 138684, 140208, 146055, 147660, 148590, 150696, 151892, 155043, 155792, 159965, 160020, 163068, 163576, 166920, 167440, 172270, 173355, 175260, 175266, 176657, 177192, 179760, 184023, 184912, 188370, 189865, 190246, 191958, 194740, 196880, 198120, 200304, 203835, 204470, 206724, 208026, 210312, 213360, 215280, 217424, 221490, 223951, 227838, 231140, 233680, 233688, 237744, 244602, 245364, 250380, 251160, 255944, 258405, 262890, 265811, 269640, 271780, 275632, 277368, 285369, 287937, 292110, 295320, 297180, 301392, 303784, 306705, 310086, 312547, 319930, 320040, 326136, 327152, 333840, 341757, 344540, 346710, 350520, 350532, 353314, 354384, 368046, 376740, 379730, 380492, 383916, 389480, 396240, 407670, 408940, 413448, 416052, 420624, 438165, 442980, 447902, 455676, 462280, 467376, 475615, 479895, 489204, 490728, 500760, 502320, 511888, 516810, 520065, 525780, 529971, 531622, 539280, 543560, 554736, 569595, 570738, 575874, 584220, 590640, 594360, 607568, 611505, 613410, 620172, 625094, 639860, 640080, 652272, 671853, 683514, 689080, 693420, 701040, 701064, 706628, 736092, 753480, 759460, 760984, 767832, 775215, 778960, 797433, 815340, 817880, 826896, 832104, 856107, 876330, 883285, 885960, 895804, 911352, 920115, 924560, 937641, 951230, 959790, 978408, 981456, 1001520, 1033620, 1040130, 1051560, 1059942, 1063244, 1087120, 1119755, 1139190, 1141476, 1151748, 1168440, 1188720, 1223010, 1226820, 1236599, 1240344, 1250188, 1279720, 1329055, 1343706, 1367028, 1378160, 1386840, 1402128, 1413256, 1426845, 1439685, 1472184, 1506960, 1518920, 1521968, 1535664, 1550430, 1562735, 1589913, 1594866, 1630680, 1635760, 1664208, 1708785, 1712214, 1752660, 1766570, 1771920, 1791608, 1822704, 1840230, 1875282, 1902460, 1919580, 1956816, 2015559, 2067240, 2080260, 2103120, 2119884, 2126488, 2187829, 2239510, 2278380, 2282952, 2303496, 2336880, 2392299, 2446020, 2453640, 2473198, 2480688, 2500376, 2559440, 2649855, 2658110, 2687412, 2734056, 2773680, 2812923, 2826512, 2853690, 2879370, 2944368, 3037840, 3100860, 3125470, 3179826, 3189732, 3261360, 3359265, 3417570, 3424428, 3505320, 3533140, 3583216, 3680460, 3709797, 3750564, 3804920, 3839160, 3987165, 4031118, 4063111, 4134480, 4160520, 4239768, 4252976, 4280535, 4375658, 4479020, 4556760, 4565904, 4606992, 4688205, 4784598, 4892040, 4907280, 4946396, 5000752, 5299710, 5316220, 5374824, 5468112, 5625846, 5707380, 5758740, 6182995, 6201720, 6250940, 6359652, 6379464, 6563487, 6718530, 6835140, 6848856, 7010640, 7066280, 7360920, 7419594, 7501128, 7609840, 7678320, 7949565, 7974330, 8062236, 8126222, 8321040, 8479536, 8561070, 8751316, 8958040, 9113520, 9376410, 9569196, 9784080, 9892792, 10077795, 10599420, 10632440, 10749648, 10939145, 11129391, 11251692, 11414760, 11517480, 11961495, 12189333, 12365990, 12403440, 12501880, 12719304, 12758928, 13126974, 13437060, 13670280, 13697712, 14064615, 14132560, 14721840, 14839188, 15002256, 15899130, 15948660, 16124472, 16252444, 17122140, 17502632, 17916080, 18548985, 18752820, 19138392, 19690461, 19785584, 20155590, 20315555, 21198840, 21264880, 21878290, 22258782, 22503384, 22829520, 23034960, 23922990, 24378666, 24731980, 25003760, 25438608, 26253948, 26874120, 27340560, 28129230, 28441777, 29678376, 31798260, 31897320, 32248944, 32504888, 32817435, 34244280, 35005264, 36567999, 37097970, 37505640, 38276784, 39380922, 40311180, 40631110, 42397680, 43756580, 44517564, 45006768, 47845980, 48757332, 49463960, 52507896, 53748240, 55646955, 56258460, 56883554, 59356752, 60946665, 63596520, 63794640, 65009776, 65634870, 68488560, 73135998, 74195940, 75011280, 78761844, 80622360, 81262220, 85325331, 87513160, 89035128, 95691960, 97514664, 98452305, 98927920, 105015792, 111293910, 112516920, 113767108, 121893330, 127193040, 131269740, 142208885, 146271996, 148391880, 157523688, 161244720, 162524440, 170650662, 175026320, 178070256, 182839995, 191383920, 195029328, 196904610, 222587820, 225033840, 227534216, 243786660, 255975993, 262539480, 284417770, 292543992, 296783760, 315047376, 325048880, 341301324, 365679990, 393809220, 426626655, 445175640, 455068432, 487573320, 511951986, 525078960, 568835540, 585087984, 682602648, 731359980, 787618440, 853253310, 890351280, 975146640, 1023903972, 1137671080, 1279879965, 1365205296, 1462719960, 1575236880, 1706506620, 2047807944, 2275342160, 2559759930, 2925439920, 3413013240, 4095615888, 5119519860, 6826026480, 10239039720, 20478079440]

約数ペア:

[(1, 20478079440), (2, 10239039720), (3, 6826026480), (4, 5119519860), (5, 4095615888), (6, 3413013240), (7, 2925439920), (8, 2559759930), (9, 2275342160), (10, 2047807944), (12, 1706506620), (13, 1575236880), (14, 1462719960), (15, 1365205296), (16, 1279879965), (18, 1137671080), (20, 1023903972), (21, 975146640), (23, 890351280), (24, 853253310), (26, 787618440), (28, 731359980), (30, 682602648), (35, 585087984), (36, 568835540), (39, 525078960), (40, 511951986), (42, 487573320), (45, 455068432), (46, 445175640), (48, 426626655), (52, 393809220), (56, 365679990), (60, 341301324), (63, 325048880), (65, 315047376), (69, 296783760), (70, 292543992), (72, 284417770), (78, 262539480), (80, 255975993), (84, 243786660), (90, 227534216), (91, 225033840), (92, 222587820), (104, 196904610), (105, 195029328), (107, 191383920), (112, 182839995), (115, 178070256), (117, 175026320), (120, 170650662), (126, 162524440), (127, 161244720), (130, 157523688), (138, 148391880), (140, 146271996), (144, 142208885), (156, 131269740), (161, 127193040), (168, 121893330), (180, 113767108), (182, 112516920), (184, 111293910), (195, 105015792), (207, 98927920), (208, 98452305), (210, 97514664), (214, 95691960), (230, 89035128), (234, 87513160), (240, 85325331), (252, 81262220), (254, 80622360), (260, 78761844), (273, 75011280), (276, 74195940), (280, 73135998), (299, 68488560), (312, 65634870), (315, 65009776), (321, 63794640), (322, 63596520), (336, 60946665), (345, 59356752), (360, 56883554), (364, 56258460), (368, 55646955), (381, 53748240), (390, 52507896), (414, 49463960), (420, 48757332), (428, 47845980), (455, 45006768), (460, 44517564), (468, 43756580), (483, 42397680), (504, 40631110), (508, 40311180), (520, 39380922), (535, 38276784), (546, 37505640), (552, 37097970), (560, 36567999), (585, 35005264), (598, 34244280), (624, 32817435), (630, 32504888), (635, 32248944), (642, 31897320), (644, 31798260), (690, 29678376), (720, 28441777), (728, 28129230), (749, 27340560), (762, 26874120), (780, 26253948), (805, 25438608), (819, 25003760), (828, 24731980), (840, 24378666), (856, 23922990), (889, 23034960), (897, 22829520), (910, 22503384), (920, 22258782), (936, 21878290), (963, 21264880), (966, 21198840), (1008, 20315555), (1016, 20155590), (1035, 19785584), (1040, 19690461), (1070, 19138392), (1092, 18752820), (1104, 18548985), (1143, 17916080), (1170, 17502632), (1196, 17122140), (1260, 16252444), (1270, 16124472), (1284, 15948660), (1288, 15899130), (1365, 15002256), (1380, 14839188), (1391, 14721840), (1449, 14132560), (1456, 14064615), (1495, 13697712), (1498, 13670280), (1524, 13437060), (1560, 13126974), (1605, 12758928), (1610, 12719304), (1638, 12501880), (1651, 12403440), (1656, 12365990), (1680, 12189333), (1712, 11961495), (1778, 11517480), (1794, 11414760), (1820, 11251692), (1840, 11129391), (1872, 10939145), (1905, 10749648), (1926, 10632440), (1932, 10599420), (2032, 10077795), (2070, 9892792), (2093, 9784080), (2140, 9569196), (2184, 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(5796, 3533140), (5842, 3505320), (5980, 3424428), (5992, 3417570), (6096, 3359265), (6279, 3261360), (6420, 3189732), (6440, 3179826), (6552, 3125470), (6604, 3100860), (6741, 3037840), (6955, 2944368), (7112, 2879370), (7176, 2853690), (7245, 2826512), (7280, 2812923), (7383, 2773680), (7490, 2734056), (7620, 2687412), (7704, 2658110), (7728, 2649855), (8001, 2559440), (8190, 2500376), (8255, 2480688), (8280, 2473198), (8346, 2453640), (8372, 2446020), (8560, 2392299), (8763, 2336880), (8890, 2303496), (8970, 2282952), (8988, 2278380), (9144, 2239510), (9360, 2187829), (9630, 2126488), (9660, 2119884), (9737, 2103120), (9844, 2080260), (9906, 2067240), (10160, 2015559), (10465, 1956816), (10668, 1919580), (10764, 1902460), (10920, 1875282), (11128, 1840230), (11235, 1822704), (11430, 1791608), (11557, 1771920), (11592, 1766570), (11684, 1752660), (11960, 1712214), (11984, 1708785), (12305, 1664208), (12519, 1635760), (12558, 1630680), (12840, 1594866), (12880, 1589913), (13104, 1562735), (13208, 1550430), (13335, 1535664), (13455, 1521968), (13482, 1518920), (13589, 1506960), (13910, 1472184), (14224, 1439685), (14352, 1426845), (14490, 1413256), (14605, 1402128), (14766, 1386840), (14859, 1378160), (14980, 1367028), (15240, 1343706), (15408, 1329055), (16002, 1279720), (16380, 1250188), (16510, 1240344), (16560, 1236599), (16692, 1226820), (16744, 1223010), (17227, 1188720), (17526, 1168440), (17780, 1151748), (17940, 1141476), (17976, 1139190), (18288, 1119755), (18837, 1087120), (19260, 1063244), (19320, 1059942), (19474, 1051560), (19688, 1040130), (19812, 1033620), (20447, 1001520), (20865, 981456), (20930, 978408), (21336, 959790), (21528, 951230), (21840, 937641), (22149, 924560), (22256, 920115), (22470, 911352), (22860, 895804), (23114, 885960), (23184, 883285), (23368, 876330), (23920, 856107), (24610, 832104), (24765, 826896), (25038, 817880), (25116, 815340), (25680, 797433), (26289, 778960), (26416, 775215), (26670, 767832), (26910, 760984), (26964, 759460), (27178, 753480), (27820, 736092), (28980, 706628), (29210, 701064), (29211, 701040), (29532, 693420), (29718, 689080), (29960, 683514), (30480, 671853), (31395, 652272), (31993, 640080), (32004, 639860), (32760, 625094), (33020, 620172), (33384, 613410), (33488, 611505), (33705, 607568), (34454, 594360), (34671, 590640), (35052, 584220), (35560, 575874), (35880, 570738), (35952, 569595), (36915, 554736), (37674, 543560), (37973, 539280), (38520, 531622), (38640, 529971), (38948, 525780), (39376, 520065), (39624, 516810), (40005, 511888), (40767, 502320), (40894, 500760), (41730, 490728), (41860, 489204), (42672, 479895), (43056, 475615), (43815, 467376), (44298, 462280), (44940, 455676), (45720, 447902), (46228, 442980), (46736, 438165), (48685, 420624), (49220, 416052), (49530, 413448), (50076, 408940), (50232, 407670), (51681, 396240), (52578, 389480), (53340, 383916), (53820, 380492), (53928, 379730), (54356, 376740), (55640, 368046), (57785, 354384), (57960, 353314), (58420, 350532), (58422, 350520), (59064, 346710), (59436, 344540), (59920, 341757), (61341, 333840), (62595, 327152), (62790, 326136), (63986, 320040), (64008, 319930), (65520, 312547), (66040, 310086), (66768, 306705), (67410, 303784), (67945, 301392), (68908, 297180), (69342, 295320), (70104, 292110), (71120, 287937), (71760, 285369), (73830, 277368), (74295, 275632), (75348, 271780), (75946, 269640), (77040, 265811), (77896, 262890), (79248, 258405), (80010, 255944), (81534, 251160), (81788, 250380), (83460, 245364), (83720, 244602), (86135, 237744), (87630, 233688), (87633, 233680), (88596, 231140), (89880, 227838), (91440, 223951), (92456, 221490), (94185, 217424), (95123, 215280), (95979, 213360), (97370, 210312), (98440, 208026), (99060, 206724), (100152, 204470), (100464, 203835), (102235, 200304), (103362, 198120), (104013, 196880), (105156, 194740), (106680, 191958), (107640, 190246), (107856, 189865), (108712, 188370), (110745, 184912), (111280, 184023), (113919, 179760), (115570, 177192), (115920, 176657), (116840, 175266), (116844, 175260), (118128, 173355), (118872, 172270), (122301, 167440), (122682, 166920), (125190, 163576), (125580, 163068), (127972, 160020), (128016, 159965), (131445, 155792), (132080, 155043), (134820, 151892), (135890, 150696), (137816, 148590), (138684, 147660), (140208, 146055)]