20780098560

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 704

約数和(自身を含む): 82314946560

約数和(自身を除く): 61534848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 180, 186, 192, 195, 208, 216, 234, 240, 248, 256, 260, 270, 279, 288, 310, 312, 320, 351, 360, 372, 373, 384, 390, 403, 416, 432, 465, 468, 480, 496, 512, 520, 540, 558, 576, 585, 620, 624, 640, 702, 720, 744, 746, 768, 780, 806, 832, 837, 864, 930, 936, 960, 992, 1024, 1040, 1080, 1116, 1119, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1404, 1440, 1488, 1492, 1536, 1560, 1612, 1664, 1674, 1728, 1755, 1860, 1865, 1872, 1920, 1984, 2015, 2080, 2160, 2232, 2238, 2304, 2340, 2418, 2480, 2496, 2560, 2790, 2808, 2880, 2976, 2984, 3072, 3120, 3224, 3328, 3348, 3357, 3456, 3510, 3627, 3720, 3730, 3744, 3840, 3968, 4030, 4160, 4185, 4320, 4464, 4476, 4608, 4680, 4836, 4849, 4960, 4992, 5120, 5580, 5595, 5616, 5760, 5952, 5968, 6045, 6240, 6448, 6656, 6696, 6714, 6912, 7020, 7254, 7440, 7460, 7488, 7680, 7936, 8060, 8320, 8370, 8640, 8928, 8952, 9216, 9360, 9672, 9698, 9920, 9984, 10071, 10881, 11160, 11190, 11232, 11520, 11563, 11904, 11936, 12090, 12480, 12896, 13312, 13392, 13428, 13824, 14040, 14508, 14547, 14880, 14920, 14976, 15360, 15872, 16120, 16640, 16740, 16785, 17280, 17856, 17904, 18135, 18720, 19344, 19396, 19840, 19968, 20142, 21762, 22320, 22380, 22464, 23040, 23126, 23808, 23872, 24180, 24245, 24960, 25792, 26784, 26856, 27648, 28080, 29016, 29094, 29760, 29840, 29952, 31744, 32240, 33280, 33480, 33570, 34560, 34689, 35712, 35808, 36270, 37440, 38688, 38792, 39680, 39936, 40284, 43524, 43641, 44640, 44760, 44928, 46080, 46252, 47616, 47744, 48360, 48490, 49920, 50355, 51584, 53568, 53712, 54405, 56160, 57815, 58032, 58188, 59520, 59680, 59904, 64480, 66560, 66960, 67140, 69120, 69378, 71424, 71616, 72540, 72735, 74880, 77376, 77584, 79360, 80568, 87048, 87282, 89280, 89520, 89856, 92504, 95232, 95488, 96720, 96980, 99840, 100710, 103168, 104067, 107136, 107424, 108810, 112320, 115630, 116064, 116376, 119040, 119360, 119808, 128960, 130923, 133920, 134280, 138240, 138756, 142848, 143232, 145080, 145470, 149760, 150319, 154752, 155168, 158720, 161136, 173445, 174096, 174564, 178560, 179040, 179712, 185008, 190976, 193440, 193960, 199680, 201420, 206336, 208134, 214272, 214848, 217620, 218205, 224640, 231260, 232128, 232752, 238080, 238720, 257920, 261846, 267840, 268560, 277512, 285696, 286464, 290160, 290940, 299520, 300638, 309504, 310336, 312201, 322272, 346890, 348192, 349128, 357120, 358080, 359424, 370016, 381952, 386880, 387920, 402840, 412672, 416268, 428544, 429696, 435240, 436410, 449280, 450957, 462520, 464256, 465504, 476160, 477440, 515840, 520335, 523692, 535680, 537120, 555024, 572928, 580320, 581880, 599040, 601276, 619008, 620672, 624402, 644544, 654615, 693780, 696384, 698256, 714240, 716160, 740032, 751595, 773760, 775840, 805680, 832536, 857088, 859392, 870480, 872820, 898560, 901914, 925040, 928512, 931008, 954880, 1031680, 1040670, 1047384, 1071360, 1074240, 1110048, 1145856, 1160640, 1163760, 1202552, 1238016, 1241344, 1248804, 1289088, 1309230, 1352871, 1387560, 1392768, 1396512, 1428480, 1432320, 1480064, 1503190, 1547520, 1551680, 1561005, 1611360, 1665072, 1718784, 1740960, 1745640, 1797120, 1803828, 1850080, 1857024, 1862016, 1909760, 2063360, 2081340, 2094768, 2142720, 2148480, 2220096, 2254785, 2321280, 2327520, 2405104, 2482688, 2497608, 2578176, 2618460, 2705742, 2775120, 2785536, 2793024, 2864640, 2960128, 3006380, 3095040, 3103360, 3122010, 3222720, 3330144, 3437568, 3481920, 3491280, 3607656, 3700160, 3714048, 3724032, 4058613, 4162680, 4189536, 4285440, 4296960, 4440192, 4509570, 4642560, 4655040, 4810208, 4965376, 4995216, 5156352, 5236920, 5411484, 5550240, 5571072, 5586048, 5729280, 5920256, 6012760, 6190080, 6206720, 6244020, 6445440, 6660288, 6764355, 6963840, 6982560, 7215312, 7400320, 7448064, 8117226, 8325360, 8379072, 8593920, 8880384, 9019140, 9285120, 9310080, 9620416, 9990432, 10312704, 10473840, 10822968, 11100480, 11142144, 11172096, 11840512, 12025520, 12413440, 12488040, 12890880, 13320576, 13528710, 13927680, 13965120, 14430624, 14800640, 14896128, 16234452, 16650720, 16758144, 17187840, 17760768, 18038280, 18570240, 18620160, 19240832, 19980864, 20293065, 20947680, 21645936, 22200960, 22344192, 24051040, 24826880, 24976080, 25781760, 26641152, 27057420, 27855360, 27930240, 28861248, 29601280, 32468904, 33301440, 33516288, 35521536, 36076560, 37240320, 38481664, 39961728, 40586130, 41895360, 43291872, 44401920, 44688384, 48102080, 49952160, 51563520, 53282304, 54114840, 55710720, 55860480, 57722496, 59202560, 64937808, 66602880, 67032576, 72153120, 74480640, 76963328, 79923456, 81172260, 83790720, 86583744, 88803840, 96204160, 99904320, 106564608, 108229680, 111720960, 115444992, 129875616, 133205760, 134065152, 144306240, 153926656, 159846912, 162344520, 167581440, 173167488, 177607680, 192408320, 199808640, 216459360, 223441920, 230889984, 259751232, 266411520, 288612480, 319693824, 324689040, 335162880, 346334976, 384816640, 399617280, 432918720, 461779968, 519502464, 532823040, 577224960, 649378080, 670325760, 692669952, 769633280, 799234560, 865837440, 1039004928, 1154449920, 1298756160, 1385339904, 1598469120, 1731674880, 2078009856, 2308899840, 2597512320, 3463349760, 4156019712, 5195024640, 6926699520, 10390049280, 20780098560]

約数ペア:

[(1, 20780098560), (2, 10390049280), (3, 6926699520), (4, 5195024640), (5, 4156019712), (6, 3463349760), (8, 2597512320), (9, 2308899840), (10, 2078009856), (12, 1731674880), (13, 1598469120), (15, 1385339904), (16, 1298756160), (18, 1154449920), (20, 1039004928), (24, 865837440), (26, 799234560), (27, 769633280), (30, 692669952), (31, 670325760), (32, 649378080), (36, 577224960), (39, 532823040), (40, 519502464), (45, 461779968), (48, 432918720), (52, 399617280), (54, 384816640), (60, 346334976), (62, 335162880), (64, 324689040), (65, 319693824), (72, 288612480), (78, 266411520), (80, 259751232), (90, 230889984), (93, 223441920), (96, 216459360), (104, 199808640), (108, 192408320), (117, 177607680), (120, 173167488), (124, 167581440), (128, 162344520), (130, 159846912), (135, 153926656), (144, 144306240), (155, 134065152), (156, 133205760), (160, 129875616), (180, 115444992), (186, 111720960), (192, 108229680), (195, 106564608), (208, 99904320), (216, 96204160), (234, 88803840), (240, 86583744), (248, 83790720), (256, 81172260), (260, 79923456), (270, 76963328), (279, 74480640), (288, 72153120), (310, 67032576), (312, 66602880), (320, 64937808), (351, 59202560), (360, 57722496), (372, 55860480), (373, 55710720), (384, 54114840), (390, 53282304), (403, 51563520), (416, 49952160), (432, 48102080), (465, 44688384), (468, 44401920), (480, 43291872), (496, 41895360), (512, 40586130), (520, 39961728), (540, 38481664), (558, 37240320), (576, 36076560), (585, 35521536), (620, 33516288), (624, 33301440), (640, 32468904), (702, 29601280), (720, 28861248), (744, 27930240), (746, 27855360), (768, 27057420), (780, 26641152), (806, 25781760), (832, 24976080), (837, 24826880), (864, 24051040), (930, 22344192), (936, 22200960), (960, 21645936), (992, 20947680), (1024, 20293065), (1040, 19980864), (1080, 19240832), (1116, 18620160), (1119, 18570240), (1152, 18038280), (1170, 17760768), (1209, 17187840), (1240, 16758144), (1248, 16650720), (1280, 16234452), (1395, 14896128), (1404, 14800640), (1440, 14430624), (1488, 13965120), (1492, 13927680), (1536, 13528710), (1560, 13320576), (1612, 12890880), (1664, 12488040), (1674, 12413440), (1728, 12025520), (1755, 11840512), (1860, 11172096), (1865, 11142144), (1872, 11100480), (1920, 10822968), (1984, 10473840), (2015, 10312704), (2080, 9990432), (2160, 9620416), (2232, 9310080), (2238, 9285120), (2304, 9019140), (2340, 8880384), (2418, 8593920), (2480, 8379072), (2496, 8325360), (2560, 8117226), (2790, 7448064), (2808, 7400320), (2880, 7215312), (2976, 6982560), (2984, 6963840), (3072, 6764355), (3120, 6660288), (3224, 6445440), (3328, 6244020), (3348, 6206720), (3357, 6190080), (3456, 6012760), (3510, 5920256), (3627, 5729280), (3720, 5586048), (3730, 5571072), (3744, 5550240), (3840, 5411484), (3968, 5236920), (4030, 5156352), (4160, 4995216), (4185, 4965376), (4320, 4810208), (4464, 4655040), (4476, 4642560), (4608, 4509570), (4680, 4440192), (4836, 4296960), (4849, 4285440), (4960, 4189536), (4992, 4162680), (5120, 4058613), (5580, 3724032), (5595, 3714048), (5616, 3700160), (5760, 3607656), (5952, 3491280), (5968, 3481920), (6045, 3437568), (6240, 3330144), (6448, 3222720), (6656, 3122010), (6696, 3103360), (6714, 3095040), (6912, 3006380), (7020, 2960128), (7254, 2864640), (7440, 2793024), (7460, 2785536), (7488, 2775120), (7680, 2705742), (7936, 2618460), (8060, 2578176), (8320, 2497608), (8370, 2482688), (8640, 2405104), (8928, 2327520), (8952, 2321280), (9216, 2254785), (9360, 2220096), (9672, 2148480), (9698, 2142720), (9920, 2094768), (9984, 2081340), (10071, 2063360), (10881, 1909760), (11160, 1862016), (11190, 1857024), (11232, 1850080), (11520, 1803828), (11563, 1797120), (11904, 1745640), (11936, 1740960), (12090, 1718784), (12480, 1665072), (12896, 1611360), (13312, 1561005), (13392, 1551680), (13428, 1547520), (13824, 1503190), (14040, 1480064), (14508, 1432320), (14547, 1428480), (14880, 1396512), (14920, 1392768), (14976, 1387560), (15360, 1352871), (15872, 1309230), (16120, 1289088), (16640, 1248804), (16740, 1241344), (16785, 1238016), (17280, 1202552), (17856, 1163760), (17904, 1160640), (18135, 1145856), (18720, 1110048), (19344, 1074240), (19396, 1071360), (19840, 1047384), (19968, 1040670), (20142, 1031680), (21762, 954880), (22320, 931008), (22380, 928512), (22464, 925040), (23040, 901914), (23126, 898560), (23808, 872820), (23872, 870480), (24180, 859392), (24245, 857088), (24960, 832536), (25792, 805680), (26784, 775840), (26856, 773760), (27648, 751595), (28080, 740032), (29016, 716160), (29094, 714240), (29760, 698256), (29840, 696384), (29952, 693780), (31744, 654615), (32240, 644544), (33280, 624402), (33480, 620672), (33570, 619008), (34560, 601276), (34689, 599040), (35712, 581880), (35808, 580320), (36270, 572928), (37440, 555024), (38688, 537120), (38792, 535680), (39680, 523692), (39936, 520335), (40284, 515840), (43524, 477440), (43641, 476160), (44640, 465504), (44760, 464256), (44928, 462520), (46080, 450957), (46252, 449280), (47616, 436410), (47744, 435240), (48360, 429696), (48490, 428544), (49920, 416268), (50355, 412672), (51584, 402840), (53568, 387920), (53712, 386880), (54405, 381952), (56160, 370016), (57815, 359424), (58032, 358080), (58188, 357120), (59520, 349128), (59680, 348192), (59904, 346890), (64480, 322272), (66560, 312201), (66960, 310336), (67140, 309504), (69120, 300638), (69378, 299520), (71424, 290940), (71616, 290160), (72540, 286464), (72735, 285696), (74880, 277512), (77376, 268560), (77584, 267840), (79360, 261846), (80568, 257920), (87048, 238720), (87282, 238080), (89280, 232752), (89520, 232128), (89856, 231260), (92504, 224640), (95232, 218205), (95488, 217620), (96720, 214848), (96980, 214272), (99840, 208134), (100710, 206336), (103168, 201420), (104067, 199680), (107136, 193960), (107424, 193440), (108810, 190976), (112320, 185008), (115630, 179712), (116064, 179040), (116376, 178560), (119040, 174564), (119360, 174096), (119808, 173445), (128960, 161136), (130923, 158720), (133920, 155168), (134280, 154752), (138240, 150319), (138756, 149760), (142848, 145470), (143232, 145080)]