18217405440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 880

約数和(自身を含む): 73236092160

約数和(自身を除く): 55018686720

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, 81, 90, 93, 96, 104, 108, 109, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 208, 216, 218, 234, 240, 248, 256, 260, 270, 279, 288, 310, 312, 320, 324, 327, 351, 360, 372, 384, 390, 403, 405, 416, 432, 436, 465, 468, 480, 496, 512, 520, 540, 545, 558, 576, 585, 620, 624, 640, 648, 654, 702, 720, 744, 768, 780, 806, 810, 832, 837, 864, 872, 930, 936, 960, 981, 992, 1024, 1040, 1053, 1080, 1090, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1296, 1308, 1395, 1404, 1417, 1440, 1488, 1536, 1560, 1612, 1620, 1635, 1664, 1674, 1728, 1744, 1755, 1860, 1872, 1920, 1962, 1984, 2015, 2080, 2106, 2160, 2180, 2232, 2304, 2340, 2418, 2480, 2496, 2511, 2560, 2592, 2616, 2790, 2808, 2834, 2880, 2943, 2976, 3072, 3120, 3224, 3240, 3270, 3328, 3348, 3379, 3456, 3488, 3510, 3627, 3720, 3744, 3840, 3924, 3968, 4030, 4160, 4185, 4212, 4251, 4320, 4360, 4464, 4608, 4680, 4836, 4905, 4960, 4992, 5022, 5120, 5184, 5232, 5265, 5580, 5616, 5668, 5760, 5886, 5952, 6045, 6240, 6448, 6480, 6540, 6656, 6696, 6758, 6912, 6976, 7020, 7085, 7254, 7440, 7488, 7680, 7848, 7936, 8060, 8320, 8370, 8424, 8502, 8640, 8720, 8829, 8928, 9216, 9360, 9672, 9810, 9920, 9984, 10044, 10137, 10368, 10464, 10530, 10881, 11160, 11232, 11336, 11520, 11772, 11904, 12090, 12480, 12555, 12753, 12896, 12960, 13080, 13312, 13392, 13516, 13824, 13952, 14040, 14170, 14508, 14715, 14880, 14976, 15360, 15696, 15872, 16120, 16640, 16740, 16848, 16895, 17004, 17280, 17440, 17658, 17856, 18135, 18720, 19344, 19620, 19840, 19968, 20088, 20274, 20736, 20928, 21060, 21255, 21762, 22320, 22464, 22672, 23040, 23544, 23808, 24180, 24960, 25110, 25506, 25792, 25920, 26160, 26784, 27032, 27648, 27904, 28080, 28340, 29016, 29430, 29760, 29952, 30411, 31392, 31744, 32240, 32643, 33280, 33480, 33696, 33790, 34008, 34560, 34880, 35316, 35712, 36270, 37440, 38259, 38688, 39240, 39680, 39936, 40176, 40548, 41472, 41856, 42120, 42510, 43524, 43927, 44145, 44640, 44928, 45344, 46080, 47088, 47616, 48360, 49920, 50220, 50685, 51012, 51584, 51840, 52320, 53568, 54064, 54405, 55808, 56160, 56680, 58032, 58860, 59520, 59904, 60822, 62784, 63765, 64480, 65286, 66560, 66960, 67392, 67580, 68016, 69120, 69760, 70632, 71424, 72540, 74880, 76518, 77376, 78480, 79360, 80352, 81096, 82944, 83712, 84240, 85020, 87048, 87854, 88290, 89280, 89856, 90688, 91233, 94176, 95232, 96720, 99840, 100440, 101370, 102024, 103168, 103680, 104640, 107136, 108128, 108810, 111616, 112320, 113360, 114777, 116064, 117720, 119040, 119808, 121644, 125568, 127530, 128960, 130572, 131781, 133920, 134784, 135160, 136032, 138240, 139520, 141264, 142848, 145080, 149760, 152055, 153036, 154752, 156960, 158720, 160704, 162192, 163215, 167424, 168480, 170040, 174096, 175708, 176580, 178560, 179712, 181376, 182466, 188352, 191295, 193440, 199680, 200880, 202740, 204048, 206336, 207360, 209280, 214272, 216256, 217620, 219635, 224640, 226720, 229554, 232128, 235440, 238080, 243288, 251136, 255060, 257920, 261144, 263562, 267840, 269568, 270320, 272064, 273699, 279040, 282528, 285696, 290160, 299520, 304110, 306072, 309504, 313920, 321408, 324384, 326430, 334848, 336960, 340080, 348192, 351416, 353160, 357120, 359424, 362752, 364932, 376704, 382590, 386880, 395343, 401760, 405480, 408096, 412672, 414720, 418560, 428544, 432512, 435240, 439270, 449280, 453440, 456165, 459108, 464256, 470880, 476160, 486576, 502272, 510120, 515840, 522288, 527124, 535680, 539136, 540640, 544128, 547398, 558080, 565056, 573885, 580320, 599040, 608220, 612144, 619008, 627840, 642816, 648768, 652860, 658905, 673920, 680160, 696384, 702832, 706320, 714240, 725504, 729864, 753408, 765180, 773760, 790686, 803520, 810960, 816192, 837120, 857088, 865024, 870480, 878540, 898560, 906880, 912330, 918216, 928512, 941760, 973152, 1004544, 1020240, 1031680, 1044576, 1054248, 1071360, 1078272, 1081280, 1088256, 1094796, 1130112, 1147770, 1160640, 1186029, 1216440, 1224288, 1238016, 1255680, 1285632, 1297536, 1305720, 1317810, 1347840, 1360320, 1368495, 1392768, 1405664, 1412640, 1428480, 1451008, 1459728, 1506816, 1530360, 1547520, 1581372, 1607040, 1621920, 1632384, 1674240, 1730048, 1740960, 1757080, 1797120, 1813760, 1824660, 1836432, 1857024, 1883520, 1946304, 1976715, 2040480, 2063360, 2089152, 2108496, 2142720, 2162560, 2176512, 2189592, 2260224, 2295540, 2321280, 2372058, 2432880, 2448576, 2511360, 2571264, 2595072, 2611440, 2635620, 2695680, 2720640, 2736990, 2785536, 2811328, 2825280, 2919456, 3013632, 3060720, 3095040, 3162744, 3214080, 3243840, 3264768, 3460096, 3481920, 3514160, 3558087, 3627520, 3649320, 3672864, 3714048, 3767040, 3892608, 3953430, 4080960, 4178304, 4216992, 4285440, 4325120, 4353024, 4379184, 4520448, 4591080, 4642560, 4744116, 4865760, 4897152, 5022720, 5190144, 5222880, 5271240, 5391360, 5441280, 5473980, 5571072, 5622656, 5650560, 5838912, 5930145, 6121440, 6190080, 6325488, 6428160, 6487680, 6529536, 6963840, 7028320, 7116174, 7255040, 7298640, 7345728, 7534080, 7785216, 7906860, 8161920, 8356608, 8433984, 8650240, 8758368, 9040896, 9182160, 9285120, 9488232, 9731520, 9794304, 10380288, 10445760, 10542480, 10882560, 10947960, 11142144, 11245312, 11301120, 11677824, 11860290, 12242880, 12650976, 12856320, 12975360, 13059072, 13927680, 14056640, 14232348, 14597280, 14691456, 15068160, 15570432, 15813720, 16323840, 16713216, 16867968, 17300480, 17516736, 17790435, 18364320, 18570240, 18976464, 19463040, 19588608, 20891520, 21084960, 21765120, 21895920, 22490624, 22602240, 23355648, 23720580, 24485760, 25301952, 25950720, 27855360, 28113280, 28464696, 29194560, 29382912, 31140864, 31627440, 32647680, 33426432, 33735936, 35033472, 35580870, 36728640, 37952928, 38926080, 39177216, 41783040, 42169920, 43791840, 44981248, 45204480, 46711296, 47441160, 48971520, 50603904, 51901440, 55710720, 56226560, 56929392, 58389120, 58765824, 63254880, 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約数ペア:

[(1, 18217405440), (2, 9108702720), (3, 6072468480), (4, 4554351360), (5, 3643481088), (6, 3036234240), (8, 2277175680), (9, 2024156160), (10, 1821740544), (12, 1518117120), (13, 1401338880), (15, 1214493696), (16, 1138587840), (18, 1012078080), (20, 910870272), (24, 759058560), (26, 700669440), (27, 674718720), (30, 607246848), (31, 587658240), (32, 569293920), (36, 506039040), (39, 467112960), (40, 455435136), (45, 404831232), (48, 379529280), (52, 350334720), (54, 337359360), (60, 303623424), (62, 293829120), (64, 284646960), (65, 280267776), (72, 253019520), (78, 233556480), (80, 227717568), (81, 224906240), (90, 202415616), (93, 195886080), (96, 189764640), (104, 175167360), (108, 168679680), (109, 167132160), (117, 155704320), (120, 151811712), (124, 146914560), (128, 142323480), (130, 140133888), (135, 134943744), (144, 126509760), (155, 117531648), (156, 116778240), (160, 113858784), (162, 112453120), (180, 101207808), (186, 97943040), (192, 94882320), (195, 93422592), (208, 87583680), (216, 84339840), (218, 83566080), (234, 77852160), (240, 75905856), (248, 73457280), (256, 71161740), (260, 70066944), (270, 67471872), (279, 65295360), (288, 63254880), (310, 58765824), (312, 58389120), (320, 56929392), (324, 56226560), (327, 55710720), (351, 51901440), (360, 50603904), (372, 48971520), (384, 47441160), (390, 46711296), (403, 45204480), (405, 44981248), (416, 43791840), (432, 42169920), (436, 41783040), (465, 39177216), (468, 38926080), (480, 37952928), (496, 36728640), (512, 35580870), (520, 35033472), (540, 33735936), (545, 33426432), (558, 32647680), (576, 31627440), (585, 31140864), (620, 29382912), (624, 29194560), (640, 28464696), (648, 28113280), (654, 27855360), (702, 25950720), (720, 25301952), (744, 24485760), (768, 23720580), (780, 23355648), (806, 22602240), (810, 22490624), (832, 21895920), (837, 21765120), (864, 21084960), (872, 20891520), (930, 19588608), (936, 19463040), (960, 18976464), (981, 18570240), (992, 18364320), (1024, 17790435), (1040, 17516736), (1053, 17300480), (1080, 16867968), (1090, 16713216), (1116, 16323840), (1152, 15813720), (1170, 15570432), (1209, 15068160), (1240, 14691456), (1248, 14597280), (1280, 14232348), (1296, 14056640), (1308, 13927680), (1395, 13059072), (1404, 12975360), (1417, 12856320), (1440, 12650976), (1488, 12242880), (1536, 11860290), (1560, 11677824), (1612, 11301120), (1620, 11245312), (1635, 11142144), (1664, 10947960), (1674, 10882560), (1728, 10542480), (1744, 10445760), (1755, 10380288), (1860, 9794304), (1872, 9731520), (1920, 9488232), (1962, 9285120), (1984, 9182160), (2015, 9040896), (2080, 8758368), (2106, 8650240), (2160, 8433984), (2180, 8356608), (2232, 8161920), (2304, 7906860), (2340, 7785216), (2418, 7534080), (2480, 7345728), (2496, 7298640), (2511, 7255040), (2560, 7116174), (2592, 7028320), (2616, 6963840), (2790, 6529536), (2808, 6487680), (2834, 6428160), (2880, 6325488), (2943, 6190080), (2976, 6121440), (3072, 5930145), (3120, 5838912), (3224, 5650560), (3240, 5622656), (3270, 5571072), (3328, 5473980), (3348, 5441280), (3379, 5391360), (3456, 5271240), (3488, 5222880), (3510, 5190144), (3627, 5022720), (3720, 4897152), (3744, 4865760), (3840, 4744116), (3924, 4642560), (3968, 4591080), (4030, 4520448), (4160, 4379184), (4185, 4353024), (4212, 4325120), (4251, 4285440), (4320, 4216992), (4360, 4178304), (4464, 4080960), (4608, 3953430), (4680, 3892608), (4836, 3767040), (4905, 3714048), (4960, 3672864), (4992, 3649320), (5022, 3627520), (5120, 3558087), (5184, 3514160), (5232, 3481920), (5265, 3460096), (5580, 3264768), (5616, 3243840), (5668, 3214080), (5760, 3162744), (5886, 3095040), (5952, 3060720), (6045, 3013632), (6240, 2919456), (6448, 2825280), (6480, 2811328), (6540, 2785536), (6656, 2736990), (6696, 2720640), (6758, 2695680), (6912, 2635620), (6976, 2611440), (7020, 2595072), (7085, 2571264), (7254, 2511360), (7440, 2448576), (7488, 2432880), (7680, 2372058), (7848, 2321280), (7936, 2295540), (8060, 2260224), (8320, 2189592), (8370, 2176512), (8424, 2162560), (8502, 2142720), (8640, 2108496), (8720, 2089152), (8829, 2063360), (8928, 2040480), (9216, 1976715), (9360, 1946304), (9672, 1883520), (9810, 1857024), (9920, 1836432), (9984, 1824660), (10044, 1813760), (10137, 1797120), (10368, 1757080), (10464, 1740960), (10530, 1730048), (10881, 1674240), (11160, 1632384), (11232, 1621920), (11336, 1607040), (11520, 1581372), (11772, 1547520), (11904, 1530360), (12090, 1506816), (12480, 1459728), (12555, 1451008), (12753, 1428480), (12896, 1412640), (12960, 1405664), (13080, 1392768), (13312, 1368495), (13392, 1360320), (13516, 1347840), (13824, 1317810), (13952, 1305720), (14040, 1297536), (14170, 1285632), (14508, 1255680), (14715, 1238016), (14880, 1224288), (14976, 1216440), (15360, 1186029), (15696, 1160640), (15872, 1147770), (16120, 1130112), (16640, 1094796), (16740, 1088256), (16848, 1081280), (16895, 1078272), (17004, 1071360), (17280, 1054248), (17440, 1044576), (17658, 1031680), (17856, 1020240), (18135, 1004544), (18720, 973152), (19344, 941760), (19620, 928512), (19840, 918216), (19968, 912330), (20088, 906880), (20274, 898560), (20736, 878540), (20928, 870480), (21060, 865024), (21255, 857088), (21762, 837120), (22320, 816192), (22464, 810960), (22672, 803520), (23040, 790686), (23544, 773760), (23808, 765180), (24180, 753408), (24960, 729864), (25110, 725504), (25506, 714240), (25792, 706320), (25920, 702832), (26160, 696384), (26784, 680160), (27032, 673920), (27648, 658905), (27904, 652860), (28080, 648768), (28340, 642816), (29016, 627840), (29430, 619008), (29760, 612144), (29952, 608220), (30411, 599040), (31392, 580320), (31744, 573885), (32240, 565056), (32643, 558080), (33280, 547398), (33480, 544128), (33696, 540640), (33790, 539136), (34008, 535680), (34560, 527124), (34880, 522288), (35316, 515840), (35712, 510120), (36270, 502272), (37440, 486576), (38259, 476160), (38688, 470880), (39240, 464256), (39680, 459108), (39936, 456165), (40176, 453440), (40548, 449280), (41472, 439270), (41856, 435240), (42120, 432512), (42510, 428544), (43524, 418560), (43927, 414720), (44145, 412672), (44640, 408096), (44928, 405480), (45344, 401760), (46080, 395343), (47088, 386880), (47616, 382590), (48360, 376704), (49920, 364932), (50220, 362752), (50685, 359424), (51012, 357120), (51584, 353160), (51840, 351416), (52320, 348192), (53568, 340080), (54064, 336960), (54405, 334848), (55808, 326430), (56160, 324384), (56680, 321408), (58032, 313920), (58860, 309504), (59520, 306072), (59904, 304110), (60822, 299520), (62784, 290160), (63765, 285696), (64480, 282528), (65286, 279040), (66560, 273699), (66960, 272064), (67392, 270320), (67580, 269568), (68016, 267840), (69120, 263562), (69760, 261144), (70632, 257920), (71424, 255060), (72540, 251136), (74880, 243288), (76518, 238080), (77376, 235440), (78480, 232128), (79360, 229554), (80352, 226720), (81096, 224640), (82944, 219635), (83712, 217620), (84240, 216256), (85020, 214272), (87048, 209280), (87854, 207360), (88290, 206336), (89280, 204048), (89856, 202740), (90688, 200880), (91233, 199680), (94176, 193440), (95232, 191295), (96720, 188352), (99840, 182466), (100440, 181376), (101370, 179712), (102024, 178560), (103168, 176580), (103680, 175708), (104640, 174096), (107136, 170040), (108128, 168480), (108810, 167424), (111616, 163215), (112320, 162192), (113360, 160704), (114777, 158720), (116064, 156960), (117720, 154752), (119040, 153036), (119808, 152055), (121644, 149760), (125568, 145080), (127530, 142848), (128960, 141264), (130572, 139520), (131781, 138240), (133920, 136032), (134784, 135160)]