18867698640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 480

約数和(自身を含む): 75254040576

約数和(自身を除く): 56386341936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 197, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 394, 420, 434, 465, 496, 504, 558, 560, 591, 613, 620, 630, 651, 720, 744, 788, 840, 868, 930, 985, 1008, 1085, 1116, 1182, 1226, 1240, 1260, 1302, 1379, 1395, 1488, 1576, 1680, 1736, 1773, 1839, 1860, 1953, 1970, 2170, 2232, 2364, 2452, 2480, 2520, 2604, 2758, 2790, 2955, 3065, 3152, 3255, 3472, 3546, 3678, 3720, 3906, 3940, 4137, 4291, 4340, 4464, 4728, 4904, 5040, 5208, 5516, 5517, 5580, 5910, 6107, 6130, 6510, 6895, 7092, 7356, 7440, 7812, 7880, 8274, 8582, 8680, 8865, 9195, 9456, 9765, 9808, 10416, 11032, 11034, 11160, 11820, 12214, 12260, 12411, 12873, 13020, 13790, 14184, 14712, 15624, 15760, 16548, 17164, 17360, 17730, 18321, 18390, 19003, 19530, 20685, 21455, 22064, 22068, 22320, 23640, 24428, 24520, 24822, 25746, 26040, 27580, 27585, 28368, 29424, 30535, 31248, 33096, 34328, 35460, 36642, 36780, 38006, 38619, 39060, 41370, 42749, 42910, 44136, 47280, 48856, 49040, 49644, 51492, 52080, 54963, 55160, 55170, 57009, 61070, 62055, 64365, 66192, 68656, 70920, 73284, 73560, 76012, 77238, 78120, 82740, 85498, 85820, 88272, 91605, 95015, 97712, 99288, 102984, 109926, 110320, 110340, 114018, 120761, 122140, 124110, 128247, 128730, 133021, 141840, 146568, 147120, 152024, 154476, 156240, 165480, 170996, 171027, 171640, 183210, 190030, 193095, 198576, 205968, 213745, 219852, 220680, 228036, 241522, 244280, 248220, 256494, 257460, 266042, 274815, 285045, 293136, 304048, 308952, 330960, 341992, 342054, 343280, 362283, 366420, 380060, 384741, 386190, 399063, 427490, 439704, 441360, 456072, 483044, 488560, 496440, 512988, 514920, 532084, 549630, 570090, 603805, 617904, 641235, 665105, 683984, 684108, 724566, 732840, 760120, 769482, 772380, 798126, 845327, 854980, 855135, 879408, 912144, 966088, 992880, 1025976, 1029840, 1064168, 1086849, 1099260, 1140180, 1197189, 1207610, 1282470, 1330210, 1368216, 1449132, 1465680, 1520240, 1538964, 1544760, 1596252, 1690654, 1709960, 1710270, 1811415, 1923705, 1932176, 1995315, 2051952, 2128336, 2173698, 2198520, 2280360, 2394378, 2415220, 2535981, 2564940, 2660420, 2736432, 2898264, 3077928, 3089520, 3192504, 3381308, 3419920, 3420540, 3622830, 3743591, 3847410, 3990630, 4226635, 4347396, 4397040, 4560720, 4788756, 4830440, 5071962, 5129880, 5320840, 5434245, 5796528, 5985945, 6155856, 6385008, 6762616, 6841080, 7245660, 7487182, 7607943, 7694820, 7981260, 8453270, 8694792, 9577512, 9660880, 10143924, 10259760, 10641680, 10868490, 11230773, 11971890, 12679905, 13525232, 13682160, 14491320, 14974364, 15215886, 15389640, 15962520, 16906540, 17389584, 18717955, 19155024, 20287848, 21736980, 22461546, 23943780, 25359810, 26205137, 28982640, 29948728, 30431772, 30779280, 31925040, 33692319, 33813080, 37435910, 38039715, 40575696, 43473960, 44923092, 47887560, 50719620, 52410274, 56153865, 59897456, 60863544, 67384638, 67626160, 74871820, 76079430, 78615411, 86947920, 89846184, 95775120, 101439240, 104820548, 112307730, 121727088, 131025685, 134769276, 149743640, 152158860, 157230822, 168461595, 179692368, 202878480, 209641096, 224615460, 235846233, 262051370, 269538552, 299487280, 304317720, 314461644, 336923190, 393077055, 419282192, 449230920, 471692466, 524102740, 539077104, 608635440, 628923288, 673846380, 786154110, 898461840, 943384932, 1048205480, 1179231165, 1257846576, 1347692760, 1572308220, 1886769864, 2096410960, 2358462330, 2695385520, 3144616440, 3773539728, 4716924660, 6289232880, 9433849320, 18867698640]

約数ペア:

[(1, 18867698640), (2, 9433849320), (3, 6289232880), (4, 4716924660), (5, 3773539728), (6, 3144616440), (7, 2695385520), (8, 2358462330), (9, 2096410960), (10, 1886769864), (12, 1572308220), (14, 1347692760), (15, 1257846576), (16, 1179231165), (18, 1048205480), (20, 943384932), (21, 898461840), (24, 786154110), (28, 673846380), (30, 628923288), (31, 608635440), (35, 539077104), (36, 524102740), (40, 471692466), (42, 449230920), (45, 419282192), (48, 393077055), (56, 336923190), (60, 314461644), (62, 304317720), (63, 299487280), (70, 269538552), (72, 262051370), (80, 235846233), (84, 224615460), (90, 209641096), (93, 202878480), (105, 179692368), (112, 168461595), (120, 157230822), (124, 152158860), (126, 149743640), (140, 134769276), (144, 131025685), (155, 121727088), (168, 112307730), (180, 104820548), (186, 101439240), (197, 95775120), (210, 89846184), (217, 86947920), (240, 78615411), (248, 76079430), (252, 74871820), (279, 67626160), (280, 67384638), (310, 60863544), (315, 59897456), (336, 56153865), (360, 52410274), (372, 50719620), (394, 47887560), (420, 44923092), (434, 43473960), (465, 40575696), (496, 38039715), (504, 37435910), (558, 33813080), (560, 33692319), (591, 31925040), (613, 30779280), (620, 30431772), (630, 29948728), (651, 28982640), (720, 26205137), (744, 25359810), (788, 23943780), (840, 22461546), (868, 21736980), (930, 20287848), (985, 19155024), (1008, 18717955), (1085, 17389584), (1116, 16906540), (1182, 15962520), (1226, 15389640), (1240, 15215886), (1260, 14974364), (1302, 14491320), (1379, 13682160), (1395, 13525232), (1488, 12679905), (1576, 11971890), (1680, 11230773), (1736, 10868490), (1773, 10641680), (1839, 10259760), (1860, 10143924), (1953, 9660880), (1970, 9577512), (2170, 8694792), (2232, 8453270), (2364, 7981260), (2452, 7694820), (2480, 7607943), (2520, 7487182), (2604, 7245660), (2758, 6841080), (2790, 6762616), (2955, 6385008), (3065, 6155856), (3152, 5985945), (3255, 5796528), (3472, 5434245), (3546, 5320840), (3678, 5129880), (3720, 5071962), (3906, 4830440), (3940, 4788756), (4137, 4560720), (4291, 4397040), (4340, 4347396), (4464, 4226635), (4728, 3990630), (4904, 3847410), (5040, 3743591), (5208, 3622830), (5516, 3420540), (5517, 3419920), (5580, 3381308), (5910, 3192504), (6107, 3089520), (6130, 3077928), (6510, 2898264), (6895, 2736432), (7092, 2660420), (7356, 2564940), (7440, 2535981), (7812, 2415220), (7880, 2394378), (8274, 2280360), (8582, 2198520), (8680, 2173698), (8865, 2128336), (9195, 2051952), (9456, 1995315), (9765, 1932176), (9808, 1923705), (10416, 1811415), (11032, 1710270), (11034, 1709960), (11160, 1690654), (11820, 1596252), (12214, 1544760), (12260, 1538964), (12411, 1520240), (12873, 1465680), (13020, 1449132), (13790, 1368216), (14184, 1330210), (14712, 1282470), (15624, 1207610), (15760, 1197189), (16548, 1140180), (17164, 1099260), (17360, 1086849), (17730, 1064168), (18321, 1029840), (18390, 1025976), (19003, 992880), (19530, 966088), (20685, 912144), (21455, 879408), (22064, 855135), (22068, 854980), (22320, 845327), (23640, 798126), (24428, 772380), (24520, 769482), (24822, 760120), (25746, 732840), (26040, 724566), (27580, 684108), (27585, 683984), (28368, 665105), (29424, 641235), (30535, 617904), (31248, 603805), (33096, 570090), (34328, 549630), (35460, 532084), (36642, 514920), (36780, 512988), (38006, 496440), (38619, 488560), (39060, 483044), (41370, 456072), (42749, 441360), (42910, 439704), (44136, 427490), (47280, 399063), (48856, 386190), (49040, 384741), (49644, 380060), (51492, 366420), (52080, 362283), (54963, 343280), (55160, 342054), (55170, 341992), (57009, 330960), (61070, 308952), (62055, 304048), (64365, 293136), (66192, 285045), (68656, 274815), (70920, 266042), (73284, 257460), (73560, 256494), (76012, 248220), (77238, 244280), (78120, 241522), (82740, 228036), (85498, 220680), (85820, 219852), (88272, 213745), (91605, 205968), (95015, 198576), (97712, 193095), (99288, 190030), (102984, 183210), (109926, 171640), (110320, 171027), (110340, 170996), (114018, 165480), (120761, 156240), (122140, 154476), (124110, 152024), (128247, 147120), (128730, 146568), (133021, 141840)]