20238860880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 800

約数和(自身を含む): 85385963520

約数和(自身を除く): 65147102640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 74, 80, 81, 84, 90, 93, 105, 108, 111, 112, 120, 124, 126, 135, 140, 144, 148, 155, 162, 168, 180, 185, 186, 189, 210, 216, 217, 222, 240, 248, 252, 259, 270, 279, 280, 296, 310, 315, 324, 333, 336, 360, 370, 372, 378, 389, 405, 420, 432, 434, 444, 465, 496, 504, 518, 540, 555, 558, 560, 567, 592, 620, 630, 648, 651, 666, 720, 740, 744, 756, 777, 778, 810, 837, 840, 868, 888, 930, 945, 999, 1008, 1036, 1080, 1085, 1110, 1116, 1134, 1147, 1167, 1240, 1260, 1295, 1296, 1302, 1332, 1395, 1480, 1488, 1512, 1554, 1556, 1620, 1665, 1674, 1680, 1736, 1776, 1860, 1890, 1945, 1953, 1998, 2072, 2160, 2170, 2220, 2232, 2268, 2294, 2331, 2334, 2480, 2511, 2520, 2590, 2604, 2664, 2723, 2790, 2835, 2960, 2997, 3024, 3108, 3112, 3240, 3255, 3330, 3348, 3441, 3472, 3501, 3720, 3780, 3885, 3890, 3906, 3996, 4144, 4185, 4340, 4440, 4464, 4536, 4588, 4662, 4668, 4995, 5022, 5040, 5180, 5208, 5328, 5446, 5580, 5670, 5735, 5835, 5859, 5994, 6216, 6224, 6480, 6510, 6660, 6696, 6882, 6993, 7002, 7440, 7560, 7770, 7780, 7812, 7992, 8029, 8169, 8370, 8680, 8880, 9072, 9176, 9324, 9336, 9765, 9990, 10044, 10323, 10360, 10416, 10503, 10892, 11160, 11340, 11470, 11655, 11670, 11718, 11988, 12059, 12432, 12555, 13020, 13320, 13392, 13615, 13764, 13986, 14004, 14393, 14985, 15120, 15540, 15560, 15624, 15984, 16058, 16338, 16740, 17205, 17360, 17505, 17577, 18352, 18648, 18672, 19530, 19980, 20088, 20646, 20720, 20979, 21006, 21784, 22320, 22680, 22940, 23310, 23340, 23436, 23976, 24087, 24118, 24507, 25110, 26040, 26640, 27230, 27528, 27972, 28008, 28786, 29295, 29970, 30969, 31080, 31120, 31248, 31509, 32116, 32676, 33480, 34410, 34965, 35010, 35154, 36177, 37296, 39060, 39960, 40145, 40176, 40845, 41292, 41958, 42012, 43179, 43568, 45360, 45880, 46620, 46680, 46872, 47952, 48174, 48236, 49014, 50220, 51615, 52080, 52515, 54460, 55056, 55944, 56016, 57572, 58590, 59940, 60295, 61938, 62160, 63018, 64232, 65352, 66960, 68820, 69930, 70020, 70308, 71965, 72261, 72354, 73521, 78120, 79920, 80290, 81690, 82584, 83916, 84024, 84413, 86358, 87885, 91760, 92907, 93240, 93360, 93744, 96348, 96472, 98028, 100440, 100751, 103230, 104895, 105030, 108531, 108920, 111888, 115144, 117180, 119880, 120435, 120590, 122535, 123876, 126036, 128464, 129537, 130704, 137640, 139860, 140040, 140616, 143930, 144522, 144708, 147042, 154845, 156240, 157545, 160580, 163380, 165168, 167832, 168048, 168826, 172716, 175770, 180885, 185814, 186480, 192696, 192944, 196056, 200880, 201502, 206460, 209790, 210060, 215895, 216783, 217062, 217840, 220563, 230288, 234360, 239760, 240870, 241180, 245070, 247752, 252072, 253239, 259074, 275280, 279720, 280080, 281232, 287860, 289044, 289416, 294084, 302253, 309690, 315090, 321160, 325593, 326760, 335664, 337652, 345432, 351540, 361305, 361770, 367605, 371628, 385392, 388611, 392112, 403004, 412920, 419580, 420120, 422065, 431790, 433566, 434124, 441126, 446183, 464535, 468720, 481740, 482360, 490140, 495504, 503755, 504144, 506478, 518148, 542655, 559440, 575720, 578088, 578832, 588168, 604506, 619380, 630180, 642320, 647685, 650349, 651186, 653520, 675304, 690864, 703080, 722610, 723540, 735210, 743256, 759717, 777222, 806008, 825840, 839160, 840240, 844130, 863580, 867132, 868248, 882252, 892366, 906759, 929070, 963480, 964720, 976779, 980280, 1007510, 1012956, 1036296, 1083915, 1085310, 1102815, 1151440, 1156176, 1165833, 1176336, 1209012, 1238760, 1260360, 1266195, 1295370, 1300698, 1302372, 1338549, 1350608, 1406160, 1445220, 1447080, 1470420, 1486512, 1511265, 1519434, 1554444, 1612016, 1627965, 1678320, 1688260, 1727160, 1734264, 1736496, 1764504, 1784732, 1813518, 1858140, 1926960, 1943055, 1953558, 1960560, 2015020, 2025912, 2072592, 2167830, 2170620, 2205630, 2230915, 2279151, 2331666, 2418024, 2477520, 2520720, 2532390, 2590740, 2601396, 2604744, 2677098, 2720277, 2890440, 2894160, 2940840, 3022530, 3038868, 3108888, 3123281, 3251745, 3255930, 3376520, 3454320, 3468528, 3529008, 3569464, 3627036, 3716280, 3798585, 3886110, 3907116, 4015647, 4030040, 4051824, 4335660, 4341240, 4411260, 4461830, 4533795, 4558302, 4663332, 4836048, 4883895, 5064780, 5181480, 5202792, 5209488, 5354196, 5440554, 5780880, 5829165, 5881680, 6045060, 6077736, 6217776, 6246562, 6503490, 6511860, 6692745, 6753040, 6837453, 7138928, 7254072, 7432560, 7597170, 7772220, 7814232, 8031294, 8060080, 8160831, 8671320, 8682480, 8822520, 8923660, 9067590, 9116604, 9326664, 9369843, 9767790, 10129560, 10362960, 10405584, 10708392, 10881108, 11395755, 11658330, 12046941, 12090120, 12155472, 12493124, 13006980, 13023720, 13385490, 13601385, 13674906, 14508144, 15194340, 15544440, 15616405, 15628464, 16062588, 16321662, 17342640, 17645040, 17847320, 18135180, 18233208, 18653328, 18739686, 19535580, 20078235, 20259120, 21416784, 21762216, 22791510, 23316660, 24093882, 24180240, 24986248, 26013960, 26047440, 26770980, 27202770, 27349812, 28109529, 30388680, 31088880, 31232810, 32125176, 32643324, 34187265, 35694640, 36140823, 36270360, 36466416, 37479372, 39071160, 40156470, 40804155, 43524432, 45583020, 46633320, 46849215, 48187764, 49972496, 52027920, 53541960, 54405540, 54699624, 56219058, 60234705, 60777360, 62465620, 64250352, 65286648, 68374530, 72281646, 72540720, 74958744, 78142320, 80312940, 81608310, 84328587, 91166040, 93266640, 93698430, 96375528, 107083920, 108811080, 109399248, 112438116, 120469410, 124931240, 130573296, 136749060, 140547645, 144563292, 149917488, 160625880, 163216620, 168657174, 180704115, 182332080, 187396860, 192751056, 217622160, 224876232, 240938820, 249862480, 252985761, 273498120, 281095290, 289126584, 321251760, 326433240, 337314348, 361408230, 374793720, 421642935, 449752464, 481877640, 505971522, 546996240, 562190580, 578253168, 652866480, 674628696, 722816460, 749587440, 843285870, 963755280, 1011943044, 1124381160, 1264928805, 1349257392, 1445632920, 1686571740, 2023886088, 2248762320, 2529857610, 2891265840, 3373143480, 4047772176, 5059715220, 6746286960, 10119430440, 20238860880]

約数ペア:

[(1, 20238860880), (2, 10119430440), (3, 6746286960), (4, 5059715220), (5, 4047772176), (6, 3373143480), (7, 2891265840), (8, 2529857610), (9, 2248762320), (10, 2023886088), (12, 1686571740), (14, 1445632920), (15, 1349257392), (16, 1264928805), (18, 1124381160), (20, 1011943044), (21, 963755280), (24, 843285870), (27, 749587440), (28, 722816460), (30, 674628696), (31, 652866480), (35, 578253168), (36, 562190580), (37, 546996240), (40, 505971522), (42, 481877640), (45, 449752464), (48, 421642935), (54, 374793720), (56, 361408230), (60, 337314348), (62, 326433240), (63, 321251760), (70, 289126584), (72, 281095290), (74, 273498120), (80, 252985761), (81, 249862480), (84, 240938820), (90, 224876232), (93, 217622160), (105, 192751056), (108, 187396860), (111, 182332080), (112, 180704115), (120, 168657174), (124, 163216620), (126, 160625880), (135, 149917488), (140, 144563292), (144, 140547645), (148, 136749060), (155, 130573296), (162, 124931240), (168, 120469410), (180, 112438116), (185, 109399248), (186, 108811080), (189, 107083920), (210, 96375528), (216, 93698430), (217, 93266640), (222, 91166040), (240, 84328587), (248, 81608310), (252, 80312940), (259, 78142320), (270, 74958744), (279, 72540720), (280, 72281646), (296, 68374530), (310, 65286648), (315, 64250352), (324, 62465620), (333, 60777360), (336, 60234705), (360, 56219058), (370, 54699624), (372, 54405540), (378, 53541960), (389, 52027920), (405, 49972496), (420, 48187764), (432, 46849215), (434, 46633320), (444, 45583020), (465, 43524432), (496, 40804155), (504, 40156470), (518, 39071160), (540, 37479372), (555, 36466416), (558, 36270360), (560, 36140823), (567, 35694640), (592, 34187265), (620, 32643324), (630, 32125176), (648, 31232810), (651, 31088880), (666, 30388680), (720, 28109529), (740, 27349812), (744, 27202770), (756, 26770980), (777, 26047440), (778, 26013960), (810, 24986248), (837, 24180240), (840, 24093882), (868, 23316660), (888, 22791510), (930, 21762216), (945, 21416784), (999, 20259120), (1008, 20078235), (1036, 19535580), (1080, 18739686), (1085, 18653328), (1110, 18233208), (1116, 18135180), (1134, 17847320), (1147, 17645040), (1167, 17342640), (1240, 16321662), (1260, 16062588), (1295, 15628464), (1296, 15616405), (1302, 15544440), (1332, 15194340), (1395, 14508144), (1480, 13674906), (1488, 13601385), (1512, 13385490), (1554, 13023720), (1556, 13006980), (1620, 12493124), (1665, 12155472), (1674, 12090120), (1680, 12046941), (1736, 11658330), (1776, 11395755), (1860, 10881108), (1890, 10708392), (1945, 10405584), (1953, 10362960), (1998, 10129560), (2072, 9767790), (2160, 9369843), (2170, 9326664), (2220, 9116604), (2232, 9067590), (2268, 8923660), (2294, 8822520), (2331, 8682480), (2334, 8671320), (2480, 8160831), (2511, 8060080), (2520, 8031294), (2590, 7814232), (2604, 7772220), (2664, 7597170), (2723, 7432560), (2790, 7254072), (2835, 7138928), (2960, 6837453), (2997, 6753040), (3024, 6692745), (3108, 6511860), (3112, 6503490), (3240, 6246562), (3255, 6217776), (3330, 6077736), (3348, 6045060), (3441, 5881680), (3472, 5829165), (3501, 5780880), (3720, 5440554), (3780, 5354196), (3885, 5209488), (3890, 5202792), (3906, 5181480), (3996, 5064780), (4144, 4883895), (4185, 4836048), (4340, 4663332), (4440, 4558302), (4464, 4533795), (4536, 4461830), (4588, 4411260), (4662, 4341240), (4668, 4335660), (4995, 4051824), (5022, 4030040), (5040, 4015647), (5180, 3907116), (5208, 3886110), (5328, 3798585), (5446, 3716280), (5580, 3627036), (5670, 3569464), (5735, 3529008), (5835, 3468528), (5859, 3454320), (5994, 3376520), (6216, 3255930), (6224, 3251745), (6480, 3123281), (6510, 3108888), (6660, 3038868), (6696, 3022530), (6882, 2940840), (6993, 2894160), (7002, 2890440), (7440, 2720277), (7560, 2677098), (7770, 2604744), (7780, 2601396), (7812, 2590740), (7992, 2532390), (8029, 2520720), (8169, 2477520), (8370, 2418024), (8680, 2331666), (8880, 2279151), (9072, 2230915), (9176, 2205630), (9324, 2170620), (9336, 2167830), (9765, 2072592), (9990, 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840240), (24118, 839160), (24507, 825840), (25110, 806008), (26040, 777222), (26640, 759717), (27230, 743256), (27528, 735210), (27972, 723540), (28008, 722610), (28786, 703080), (29295, 690864), (29970, 675304), (30969, 653520), (31080, 651186), (31120, 650349), (31248, 647685), (31509, 642320), (32116, 630180), (32676, 619380), (33480, 604506), (34410, 588168), (34965, 578832), (35010, 578088), (35154, 575720), (36177, 559440), (37296, 542655), (39060, 518148), (39960, 506478), (40145, 504144), (40176, 503755), (40845, 495504), (41292, 490140), (41958, 482360), (42012, 481740), (43179, 468720), (43568, 464535), (45360, 446183), (45880, 441126), (46620, 434124), (46680, 433566), (46872, 431790), (47952, 422065), (48174, 420120), (48236, 419580), (49014, 412920), (50220, 403004), (51615, 392112), (52080, 388611), (52515, 385392), (54460, 371628), (55056, 367605), (55944, 361770), (56016, 361305), (57572, 351540), (58590, 345432), (59940, 337652), (60295, 335664), (61938, 326760), (62160, 325593), (63018, 321160), (64232, 315090), (65352, 309690), (66960, 302253), (68820, 294084), (69930, 289416), (70020, 289044), (70308, 287860), (71965, 281232), (72261, 280080), (72354, 279720), (73521, 275280), (78120, 259074), (79920, 253239), (80290, 252072), (81690, 247752), (82584, 245070), (83916, 241180), (84024, 240870), (84413, 239760), (86358, 234360), (87885, 230288), (91760, 220563), (92907, 217840), (93240, 217062), (93360, 216783), (93744, 215895), (96348, 210060), (96472, 209790), (98028, 206460), (100440, 201502), (100751, 200880), (103230, 196056), (104895, 192944), (105030, 192696), (108531, 186480), (108920, 185814), (111888, 180885), (115144, 175770), (117180, 172716), (119880, 168826), (120435, 168048), (120590, 167832), (122535, 165168), (123876, 163380), (126036, 160580), (128464, 157545), (129537, 156240), (130704, 154845), (137640, 147042), (139860, 144708), (140040, 144522), (140616, 143930)]