21325674240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1104

約数の個数: 432

約数和(自身を含む): 80054633568

約数和(自身を除く): 58728959328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 157, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 314, 320, 360, 384, 390, 416, 468, 471, 480, 520, 576, 585, 624, 628, 640, 720, 768, 780, 785, 832, 907, 936, 942, 960, 1040, 1152, 1170, 1248, 1256, 1280, 1413, 1440, 1560, 1570, 1664, 1814, 1872, 1884, 1920, 2041, 2080, 2304, 2340, 2355, 2496, 2512, 2721, 2826, 2880, 3120, 3140, 3328, 3628, 3744, 3768, 3840, 4082, 4160, 4535, 4680, 4710, 4992, 5024, 5442, 5652, 5760, 6123, 6240, 6280, 7065, 7256, 7488, 7536, 8163, 8164, 8320, 9070, 9360, 9420, 9984, 10048, 10205, 10884, 11304, 11520, 11791, 12246, 12480, 12560, 13605, 14130, 14512, 14976, 15072, 16326, 16328, 16640, 18140, 18369, 18720, 18840, 20096, 20410, 21768, 22608, 23582, 24492, 24960, 25120, 27210, 28260, 29024, 29952, 30144, 30615, 32652, 32656, 35373, 36280, 36738, 37440, 37680, 40192, 40815, 40820, 43536, 45216, 47164, 48984, 49920, 50240, 54420, 56520, 58048, 58955, 60288, 61230, 65304, 65312, 70746, 72560, 73476, 74880, 75360, 81630, 81640, 87072, 90432, 91845, 94328, 97968, 100480, 106119, 108840, 113040, 116096, 117910, 120576, 122460, 130608, 130624, 141492, 142399, 145120, 146952, 149760, 150720, 163260, 163280, 174144, 176865, 180864, 183690, 188656, 195936, 200960, 212238, 217680, 226080, 232192, 235820, 244920, 261216, 261248, 282984, 284798, 290240, 293904, 301440, 326520, 326560, 348288, 353730, 361728, 367380, 377312, 391872, 424476, 427197, 435360, 452160, 471640, 489840, 522432, 522496, 530595, 565968, 569596, 580480, 587808, 602880, 653040, 653120, 696576, 707460, 711995, 734760, 754624, 783744, 848952, 854394, 870720, 904320, 943280, 979680, 1044864, 1061190, 1131936, 1139192, 1160960, 1175616, 1281591, 1306080, 1306240, 1414920, 1423990, 1469520, 1509248, 1567488, 1697904, 1708788, 1741440, 1808640, 1851187, 1886560, 1959360, 2089728, 2122380, 2135985, 2263872, 2278384, 2351232, 2563182, 2612160, 2612480, 2829840, 2847980, 2939040, 3018496, 3395808, 3417576, 3482880, 3702374, 3773120, 3918720, 4244760, 4271970, 4527744, 4556768, 4702464, 5126364, 5224320, 5553561, 5659680, 5695960, 5878080, 6407955, 6791616, 6835152, 7404748, 7546240, 7837440, 8489520, 8543940, 9055488, 9113536, 9255935, 10252728, 10448640, 11107122, 11319360, 11391920, 11756160, 12815910, 13583232, 13670304, 14809496, 15092480, 16660683, 16979040, 17087880, 18227072, 18511870, 20505456, 22214244, 22638720, 22783840, 23512320, 25631820, 27166464, 27340608, 27767805, 29618992, 33321366, 33958080, 34175760, 36454144, 37023740, 41010912, 44428488, 45277440, 45567680, 51263640, 54681216, 55535610, 59237984, 66642732, 67916160, 68351520, 74047480, 82021824, 83303415, 88856976, 91135360, 102527280, 109362432, 111071220, 118475968, 133285464, 135832320, 136703040, 148094960, 164043648, 166606830, 177713952, 182270720, 205054560, 222142440, 236951936, 266570928, 273406080, 296189920, 328087296, 333213660, 355427904, 410109120, 444284880, 473903872, 533141856, 546812160, 592379840, 666427320, 710855808, 820218240, 888569760, 1066283712, 1184759680, 1332854640, 1421711616, 1640436480, 1777139520, 2132567424, 2369519360, 2665709280, 3554279040, 4265134848, 5331418560, 7108558080, 10662837120, 21325674240]

約数ペア:

[(1, 21325674240), (2, 10662837120), (3, 7108558080), (4, 5331418560), (5, 4265134848), (6, 3554279040), (8, 2665709280), (9, 2369519360), (10, 2132567424), (12, 1777139520), (13, 1640436480), (15, 1421711616), (16, 1332854640), (18, 1184759680), (20, 1066283712), (24, 888569760), (26, 820218240), (30, 710855808), (32, 666427320), (36, 592379840), (39, 546812160), (40, 533141856), (45, 473903872), (48, 444284880), (52, 410109120), (60, 355427904), (64, 333213660), (65, 328087296), (72, 296189920), (78, 273406080), (80, 266570928), (90, 236951936), (96, 222142440), (104, 205054560), (117, 182270720), (120, 177713952), (128, 166606830), (130, 164043648), (144, 148094960), (156, 136703040), (157, 135832320), (160, 133285464), (180, 118475968), (192, 111071220), (195, 109362432), (208, 102527280), (234, 91135360), (240, 88856976), (256, 83303415), (260, 82021824), (288, 74047480), (312, 68351520), (314, 67916160), (320, 66642732), (360, 59237984), (384, 55535610), (390, 54681216), (416, 51263640), (468, 45567680), (471, 45277440), (480, 44428488), (520, 41010912), (576, 37023740), (585, 36454144), (624, 34175760), (628, 33958080), (640, 33321366), (720, 29618992), (768, 27767805), (780, 27340608), (785, 27166464), (832, 25631820), (907, 23512320), (936, 22783840), (942, 22638720), (960, 22214244), (1040, 20505456), (1152, 18511870), (1170, 18227072), (1248, 17087880), (1256, 16979040), (1280, 16660683), (1413, 15092480), (1440, 14809496), (1560, 13670304), (1570, 13583232), (1664, 12815910), (1814, 11756160), (1872, 11391920), (1884, 11319360), (1920, 11107122), (2041, 10448640), (2080, 10252728), (2304, 9255935), (2340, 9113536), (2355, 9055488), (2496, 8543940), (2512, 8489520), (2721, 7837440), (2826, 7546240), (2880, 7404748), (3120, 6835152), (3140, 6791616), (3328, 6407955), (3628, 5878080), (3744, 5695960), (3768, 5659680), (3840, 5553561), (4082, 5224320), (4160, 5126364), (4535, 4702464), (4680, 4556768), (4710, 4527744), (4992, 4271970), (5024, 4244760), (5442, 3918720), (5652, 3773120), (5760, 3702374), (6123, 3482880), (6240, 3417576), (6280, 3395808), (7065, 3018496), (7256, 2939040), (7488, 2847980), (7536, 2829840), (8163, 2612480), (8164, 2612160), (8320, 2563182), (9070, 2351232), (9360, 2278384), (9420, 2263872), (9984, 2135985), (10048, 2122380), (10205, 2089728), (10884, 1959360), (11304, 1886560), (11520, 1851187), (11791, 1808640), (12246, 1741440), (12480, 1708788), (12560, 1697904), (13605, 1567488), (14130, 1509248), (14512, 1469520), (14976, 1423990), (15072, 1414920), (16326, 1306240), (16328, 1306080), (16640, 1281591), (18140, 1175616), (18369, 1160960), (18720, 1139192), (18840, 1131936), (20096, 1061190), (20410, 1044864), (21768, 979680), (22608, 943280), (23582, 904320), (24492, 870720), (24960, 854394), (25120, 848952), (27210, 783744), (28260, 754624), (29024, 734760), (29952, 711995), (30144, 707460), (30615, 696576), (32652, 653120), (32656, 653040), (35373, 602880), (36280, 587808), (36738, 580480), (37440, 569596), (37680, 565968), (40192, 530595), (40815, 522496), (40820, 522432), (43536, 489840), (45216, 471640), (47164, 452160), (48984, 435360), (49920, 427197), (50240, 424476), (54420, 391872), (56520, 377312), (58048, 367380), (58955, 361728), (60288, 353730), (61230, 348288), (65304, 326560), (65312, 326520), (70746, 301440), (72560, 293904), (73476, 290240), (74880, 284798), (75360, 282984), (81630, 261248), (81640, 261216), (87072, 244920), (90432, 235820), (91845, 232192), (94328, 226080), (97968, 217680), (100480, 212238), (106119, 200960), (108840, 195936), (113040, 188656), (116096, 183690), (117910, 180864), (120576, 176865), (122460, 174144), (130608, 163280), (130624, 163260), (141492, 150720), (142399, 149760), (145120, 146952)]