1998997378560

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1823}}^1$

素因数の和:2395

約数の個数: 960

約数和(自身を含む): 8541701296128

約数和(自身を除く): 6542703917568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 523, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1046, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1569, 1638, 1664, 1680, 1792, 1820, 1823, 1872, 1920, 2016, 2080, 2092, 2184, 2240, 2304, 2340, 2496, 2520, 2560, 2615, 2688, 2730, 2880, 2912, 3120, 3138, 3276, 3328, 3360, 3584, 3640, 3646, 3661, 3744, 3840, 4032, 4095, 4160, 4184, 4368, 4480, 4608, 4680, 4707, 4992, 5040, 5230, 5376, 5460, 5469, 5760, 5824, 6240, 6276, 6552, 6656, 6720, 6799, 7280, 7292, 7322, 7488, 7680, 7845, 8064, 8190, 8320, 8368, 8736, 8960, 9115, 9360, 9414, 9984, 10080, 10460, 10752, 10920, 10938, 10983, 11520, 11648, 12480, 12552, 12761, 13104, 13440, 13598, 14560, 14584, 14644, 14976, 15690, 16128, 16380, 16407, 16640, 16736, 17472, 17920, 18230, 18305, 18720, 18828, 19968, 20160, 20397, 20920, 21840, 21876, 21966, 23040, 23296, 23535, 23699, 24960, 25104, 25522, 26208, 26880, 27196, 27345, 29120, 29168, 29288, 29952, 31380, 32256, 32760, 32814, 32949, 33280, 33472, 33995, 34944, 36460, 36610, 37440, 37656, 38283, 40320, 40794, 41840, 43680, 43752, 43932, 46592, 47070, 47398, 47593, 49920, 50208, 51044, 52416, 53760, 54392, 54690, 54915, 58240, 58336, 58576, 59904, 61191, 62760, 63805, 65520, 65628, 65898, 66944, 67990, 69888, 71097, 72920, 73220, 74880, 75312, 76566, 80640, 81588, 82035, 83680, 87360, 87504, 87864, 94140, 94796, 95186, 99840, 100416, 101985, 102088, 104832, 108784, 109380, 109830, 114849, 116480, 116672, 117152, 118495, 122382, 125520, 127610, 131040, 131256, 131796, 133888, 135980, 139776, 142194, 142779, 145840, 146440, 149760, 150624, 153132, 161280, 163176, 164070, 164745, 165893, 167360, 174720, 175008, 175728, 188280, 189592, 190372, 191415, 200832, 203970, 204176, 209664, 213291, 217568, 218760, 219660, 229698, 232960, 233344, 234304, 236990, 237965, 244764, 251040, 255220, 262080, 262512, 263592, 267776, 271960, 284388, 285558, 291680, 292880, 299520, 301248, 305955, 306264, 326352, 328140, 329490, 331786, 334720, 349440, 350016, 351456, 355485, 376560, 379184, 380744, 382830, 401664, 407940, 408352, 419328, 426582, 428337, 435136, 437520, 439320, 459396, 466688, 468608, 473980, 475930, 489528, 497679, 502080, 510440, 524160, 525024, 527184, 543920, 568776, 571116, 574245, 583360, 585760, 602496, 611910, 612528, 652704, 656280, 658980, 663572, 669440, 698880, 700032, 702912, 710970, 713895, 753120, 758368, 761488, 765660, 803328, 815880, 816704, 829465, 853164, 856674, 870272, 875040, 878640, 918792, 933376, 937216, 947960, 951860, 953429, 979056, 995358, 1004160, 1020880, 1048320, 1050048, 1054368, 1066455, 1087840, 1137552, 1142232, 1148490, 1166720, 1171520, 1204992, 1223820, 1225056, 1305408, 1312560, 1317960, 1327144, 1338880, 1400064, 1405824, 1421940, 1427790, 1493037, 1506240, 1516736, 1522976, 1531320, 1631760, 1633408, 1658930, 1706328, 1713348, 1740544, 1750080, 1757280, 1837584, 1874432, 1895920, 1903720, 1906858, 1958112, 1990716, 2008320, 2041760, 2096640, 2100096, 2108736, 2132910, 2141685, 2175680, 2275104, 2284464, 2296980, 2333440, 2343040, 2409984, 2447640, 2450112, 2488395, 2610816, 2625120, 2635920, 2654288, 2800128, 2811648, 2843880, 2855580, 2860287, 2986074, 3012480, 3033472, 3045952, 3062640, 3263520, 3266816, 3317860, 3412656, 3426696, 3481088, 3500160, 3514560, 3675168, 3791840, 3807440, 3813716, 3916224, 3981432, 4016640, 4083520, 4200192, 4217472, 4265820, 4283370, 4351360, 4550208, 4568928, 4593960, 4666880, 4686080, 4767145, 4895280, 4900224, 4976790, 5221632, 5250240, 5271840, 5308576, 5623296, 5687760, 5711160, 5720574, 5972148, 6024960, 6066944, 6091904, 6125280, 6527040, 6533632, 6635720, 6674003, 6825312, 6853392, 7000320, 7029120, 7350336, 7465185, 7583680, 7614880, 7627432, 7832448, 7962864, 8167040, 8400384, 8434944, 8531640, 8566740, 8580861, 8702720, 9100416, 9137856, 9187920, 9372160, 9534290, 9790560, 9800448, 9953580, 10443264, 10500480, 10543680, 10617152, 11375520, 11422320, 11441148, 11944296, 12049920, 12133888, 12183808, 12250560, 12394577, 13054080, 13271440, 13348006, 13650624, 13706784, 14000640, 14058240, 14301435, 14700672, 14930370, 15167360, 15229760, 15254864, 15664896, 15925728, 16334080, 16869888, 17063280, 17133480, 17161722, 17405440, 18200832, 18275712, 18375840, 19068580, 19581120, 19600896, 19907160, 20022009, 21000960, 21087360, 21234304, 22751040, 22844640, 22882296, 23888592, 24367616, 24501120, 24789154, 26108160, 26542880, 26696012, 27301248, 27413568, 28116480, 28602870, 29401344, 29860740, 30334720, 30459520, 30509728, 31329792, 31851456, 32668160, 33370015, 34126560, 34266960, 34323444, 36401664, 36551424, 36751680, 37183731, 38137160, 39162240, 39814320, 40044018, 42001920, 42174720, 42468608, 42904305, 45502080, 45689280, 45764592, 47777184, 49002240, 49578308, 52216320, 53085760, 53392024, 54602496, 54827136, 57205740, 58802688, 59721480, 60066027, 60669440, 60919040, 61019456, 61972885, 63702912, 66740030, 68253120, 68533920, 68646888, 73102848, 73503360, 74367462, 76274320, 78324480, 79628640, 80088036, 84349440, 84937216, 85808610, 86762039, 91004160, 91378560, 91529184, 95554368, 98004480, 99156616, 100110045, 106171520, 106784048, 109204992, 109654272, 111551193, 114411480, 119442960, 120132054, 121838080, 122038912, 123945770, 127405824, 133480060, 136506240, 137067840, 137293776, 147006720, 148734924, 152548640, 156648960, 159257280, 160176072, 171617220, 173524078, 182008320, 182757120, 183058368, 185918655, 191108736, 198313232, 200220090, 212343040, 213568096, 219308544, 223102386, 228822960, 238885920, 240264108, 244077824, 247891540, 254811648, 260286117, 266960120, 273012480, 274135680, 274587552, 294013440, 297469848, 300330135, 305097280, 318514560, 320352144, 343234440, 347048156, 365514240, 366116736, 371837310, 382217472, 396626464, 400440180, 424686080, 427136192, 433810195, 446204772, 457645920, 477771840, 480528216, 488155648, 495783080, 520572234, 533920240, 546024960, 548271360, 549175104, 557755965, 594939696, 600660270, 610194560, 637029120, 640704288, 686468880, 694096312, 732233472, 743674620, 764434944, 780858351, 793252928, 800880360, 854272384, 867620390, 892409544, 915291840, 955543680, 961056432, 991566160, 1041144468, 1067840480, 1096542720, 1098350208, 1115511930, 1189879392, 1201320540, 1220389120, 1274058240, 1281408576, 1301430585, 1372937760, 1388192624, 1464466944, 1487349240, 1561716702, 1586505856, 1601760720, 1708544768, 1735240780, 1784819088, 1830583680, 1911087360, 1922112864, 1983132320, 2082288936, 2135680960, 2196700416, 2231023860, 2379758784, 2402641080, 2440778240, 2562817152, 2602861170, 2745875520, 2776385248, 2974698480, 3123433404, 3173011712, 3203521440, 3417089536, 3470481560, 3569638176, 3661167360, 3822174720, 3844225728, 3904291755, 3966264640, 4164577872, 4271361920, 4393400832, 4462047720, 4759517568, 4805282160, 5125634304, 5205722340, 5491751040, 5552770496, 5949396960, 6246866808, 6346023424, 6407042880, 6940963120, 7139276352, 7322334720, 7688451456, 7808583510, 7932529280, 8329155744, 8542723840, 8924095440, 9519035136, 9610564320, 10251268608, 10411444680, 10983502080, 11105540992, 11898793920, 12493733616, 12814085760, 13881926240, 14278552704, 15376902912, 15617167020, 15865058560, 16658311488, 17085447680, 17848190880, 19038070272, 19221128640, 20822889360, 21967004160, 22211081984, 23797587840, 24987467232, 25628171520, 27763852480, 28557105408, 30753805824, 31234334040, 31730117120, 33316622976, 35696381760, 38442257280, 41645778720, 44422163968, 47595175680, 49974934464, 51256343040, 55527704960, 57114210816, 62468668080, 66633245952, 71392763520, 76884514560, 83291557440, 95190351360, 99949868928, 111055409920, 124937336160, 133266491904, 142785527040, 153769029120, 166583114880, 199899737856, 222110819840, 249874672320, 285571054080, 333166229760, 399799475712, 499749344640, 666332459520, 999498689280, 1998997378560]

約数ペア:

[(1, 1998997378560), (2, 999498689280), (3, 666332459520), (4, 499749344640), (5, 399799475712), (6, 333166229760), (7, 285571054080), (8, 249874672320), (9, 222110819840), (10, 199899737856), (12, 166583114880), (13, 153769029120), (14, 142785527040), (15, 133266491904), (16, 124937336160), (18, 111055409920), (20, 99949868928), (21, 95190351360), (24, 83291557440), (26, 76884514560), (28, 71392763520), (30, 66633245952), (32, 62468668080), (35, 57114210816), (36, 55527704960), (39, 51256343040), (40, 49974934464), (42, 47595175680), (45, 44422163968), (48, 41645778720), (52, 38442257280), (56, 35696381760), (60, 33316622976), (63, 31730117120), (64, 31234334040), (65, 30753805824), (70, 28557105408), (72, 27763852480), (78, 25628171520), (80, 24987467232), (84, 23797587840), (90, 22211081984), (91, 21967004160), (96, 20822889360), (104, 19221128640), (105, 19038070272), (112, 17848190880), (117, 17085447680), (120, 16658311488), (126, 15865058560), (128, 15617167020), (130, 15376902912), (140, 14278552704), (144, 13881926240), (156, 12814085760), (160, 12493733616), (168, 11898793920), (180, 11105540992), (182, 10983502080), (192, 10411444680), (195, 10251268608), (208, 9610564320), (210, 9519035136), (224, 8924095440), (234, 8542723840), (240, 8329155744), (252, 7932529280), (256, 7808583510), (260, 7688451456), (273, 7322334720), (280, 7139276352), (288, 6940963120), (312, 6407042880), (315, 6346023424), (320, 6246866808), (336, 5949396960), (360, 5552770496), (364, 5491751040), (384, 5205722340), (390, 5125634304), (416, 4805282160), (420, 4759517568), (448, 4462047720), (455, 4393400832), (468, 4271361920), (480, 4164577872), (504, 3966264640), (512, 3904291755), (520, 3844225728), (523, 3822174720), (546, 3661167360), (560, 3569638176), (576, 3470481560), (585, 3417089536), (624, 3203521440), (630, 3173011712), (640, 3123433404), (672, 2974698480), (720, 2776385248), (728, 2745875520), (768, 2602861170), (780, 2562817152), (819, 2440778240), (832, 2402641080), (840, 2379758784), (896, 2231023860), (910, 2196700416), (936, 2135680960), (960, 2082288936), (1008, 1983132320), (1040, 1922112864), (1046, 1911087360), (1092, 1830583680), (1120, 1784819088), (1152, 1735240780), (1170, 1708544768), (1248, 1601760720), (1260, 1586505856), (1280, 1561716702), (1344, 1487349240), (1365, 1464466944), (1440, 1388192624), (1456, 1372937760), (1536, 1301430585), (1560, 1281408576), (1569, 1274058240), (1638, 1220389120), (1664, 1201320540), (1680, 1189879392), (1792, 1115511930), (1820, 1098350208), (1823, 1096542720), (1872, 1067840480), (1920, 1041144468), (2016, 991566160), (2080, 961056432), (2092, 955543680), (2184, 915291840), (2240, 892409544), (2304, 867620390), (2340, 854272384), (2496, 800880360), (2520, 793252928), (2560, 780858351), (2615, 764434944), (2688, 743674620), (2730, 732233472), (2880, 694096312), (2912, 686468880), (3120, 640704288), (3138, 637029120), (3276, 610194560), (3328, 600660270), (3360, 594939696), (3584, 557755965), (3640, 549175104), (3646, 548271360), (3661, 546024960), (3744, 533920240), (3840, 520572234), (4032, 495783080), (4095, 488155648), (4160, 480528216), (4184, 477771840), (4368, 457645920), (4480, 446204772), (4608, 433810195), (4680, 427136192), (4707, 424686080), (4992, 400440180), (5040, 396626464), (5230, 382217472), (5376, 371837310), (5460, 366116736), (5469, 365514240), (5760, 347048156), (5824, 343234440), (6240, 320352144), (6276, 318514560), (6552, 305097280), (6656, 300330135), (6720, 297469848), (6799, 294013440), (7280, 274587552), (7292, 274135680), (7322, 273012480), (7488, 266960120), (7680, 260286117), (7845, 254811648), (8064, 247891540), (8190, 244077824), (8320, 240264108), (8368, 238885920), (8736, 228822960), (8960, 223102386), (9115, 219308544), (9360, 213568096), (9414, 212343040), (9984, 200220090), (10080, 198313232), (10460, 191108736), (10752, 185918655), (10920, 183058368), (10938, 182757120), (10983, 182008320), (11520, 173524078), (11648, 171617220), (12480, 160176072), (12552, 159257280), (12761, 156648960), (13104, 152548640), (13440, 148734924), (13598, 147006720), (14560, 137293776), (14584, 137067840), (14644, 136506240), (14976, 133480060), (15690, 127405824), (16128, 123945770), (16380, 122038912), (16407, 121838080), (16640, 120132054), (16736, 119442960), (17472, 114411480), (17920, 111551193), (18230, 109654272), (18305, 109204992), (18720, 106784048), (18828, 106171520), (19968, 100110045), (20160, 99156616), (20397, 98004480), (20920, 95554368), (21840, 91529184), (21876, 91378560), (21966, 91004160), (23040, 86762039), (23296, 85808610), (23535, 84937216), (23699, 84349440), (24960, 80088036), (25104, 79628640), (25522, 78324480), (26208, 76274320), (26880, 74367462), (27196, 73503360), (27345, 73102848), (29120, 68646888), (29168, 68533920), (29288, 68253120), (29952, 66740030), (31380, 63702912), (32256, 61972885), (32760, 61019456), (32814, 60919040), (32949, 60669440), (33280, 60066027), (33472, 59721480), (33995, 58802688), (34944, 57205740), (36460, 54827136), (36610, 54602496), (37440, 53392024), (37656, 53085760), (38283, 52216320), (40320, 49578308), (40794, 49002240), (41840, 47777184), (43680, 45764592), (43752, 45689280), (43932, 45502080), (46592, 42904305), (47070, 42468608), (47398, 42174720), (47593, 42001920), (49920, 40044018), (50208, 39814320), (51044, 39162240), (52416, 38137160), (53760, 37183731), (54392, 36751680), (54690, 36551424), (54915, 36401664), (58240, 34323444), (58336, 34266960), (58576, 34126560), (59904, 33370015), (61191, 32668160), (62760, 31851456), (63805, 31329792), (65520, 30509728), (65628, 30459520), (65898, 30334720), (66944, 29860740), (67990, 29401344), (69888, 28602870), (71097, 28116480), (72920, 27413568), (73220, 27301248), (74880, 26696012), (75312, 26542880), (76566, 26108160), (80640, 24789154), (81588, 24501120), (82035, 24367616), (83680, 23888592), (87360, 22882296), (87504, 22844640), (87864, 22751040), (94140, 21234304), (94796, 21087360), (95186, 21000960), (99840, 20022009), (100416, 19907160), (101985, 19600896), (102088, 19581120), (104832, 19068580), (108784, 18375840), (109380, 18275712), (109830, 18200832), (114849, 17405440), (116480, 17161722), (116672, 17133480), (117152, 17063280), (118495, 16869888), (122382, 16334080), (125520, 15925728), (127610, 15664896), (131040, 15254864), (131256, 15229760), (131796, 15167360), (133888, 14930370), (135980, 14700672), (139776, 14301435), (142194, 14058240), (142779, 14000640), (145840, 13706784), (146440, 13650624), (149760, 13348006), (150624, 13271440), (153132, 13054080), (161280, 12394577), (163176, 12250560), (164070, 12183808), (164745, 12133888), (165893, 12049920), (167360, 11944296), (174720, 11441148), (175008, 11422320), (175728, 11375520), (188280, 10617152), (189592, 10543680), (190372, 10500480), (191415, 10443264), (200832, 9953580), (203970, 9800448), (204176, 9790560), (209664, 9534290), (213291, 9372160), (217568, 9187920), (218760, 9137856), (219660, 9100416), (229698, 8702720), (232960, 8580861), (233344, 8566740), (234304, 8531640), (236990, 8434944), (237965, 8400384), (244764, 8167040), (251040, 7962864), (255220, 7832448), (262080, 7627432), (262512, 7614880), (263592, 7583680), (267776, 7465185), (271960, 7350336), (284388, 7029120), (285558, 7000320), (291680, 6853392), (292880, 6825312), (299520, 6674003), (301248, 6635720), (305955, 6533632), (306264, 6527040), (326352, 6125280), (328140, 6091904), (329490, 6066944), (331786, 6024960), (334720, 5972148), (349440, 5720574), (350016, 5711160), (351456, 5687760), (355485, 5623296), (376560, 5308576), (379184, 5271840), (380744, 5250240), (382830, 5221632), (401664, 4976790), (407940, 4900224), (408352, 4895280), (419328, 4767145), (426582, 4686080), (428337, 4666880), (435136, 4593960), (437520, 4568928), (439320, 4550208), (459396, 4351360), (466688, 4283370), (468608, 4265820), (473980, 4217472), (475930, 4200192), (489528, 4083520), (497679, 4016640), (502080, 3981432), (510440, 3916224), (524160, 3813716), (525024, 3807440), (527184, 3791840), (543920, 3675168), (568776, 3514560), (571116, 3500160), (574245, 3481088), (583360, 3426696), (585760, 3412656), (602496, 3317860), (611910, 3266816), (612528, 3263520), (652704, 3062640), (656280, 3045952), (658980, 3033472), (663572, 3012480), (669440, 2986074), (698880, 2860287), (700032, 2855580), (702912, 2843880), (710970, 2811648), (713895, 2800128), (753120, 2654288), (758368, 2635920), (761488, 2625120), (765660, 2610816), (803328, 2488395), (815880, 2450112), (816704, 2447640), (829465, 2409984), (853164, 2343040), (856674, 2333440), (870272, 2296980), (875040, 2284464), (878640, 2275104), (918792, 2175680), (933376, 2141685), (937216, 2132910), (947960, 2108736), (951860, 2100096), (953429, 2096640), (979056, 2041760), (995358, 2008320), (1004160, 1990716), (1020880, 1958112), (1048320, 1906858), (1050048, 1903720), (1054368, 1895920), (1066455, 1874432), (1087840, 1837584), (1137552, 1757280), (1142232, 1750080), (1148490, 1740544), (1166720, 1713348), (1171520, 1706328), (1204992, 1658930), (1223820, 1633408), (1225056, 1631760), (1305408, 1531320), (1312560, 1522976), (1317960, 1516736), (1327144, 1506240), (1338880, 1493037), (1400064, 1427790), (1405824, 1421940)]