1815851520

素因数分解:

$2^9\times 3^6\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 560

約数和(自身を含む): 7513894080

約数和(自身を除く): 5698042560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 139, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 278, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 417, 420, 432, 448, 480, 486, 504, 512, 540, 556, 560, 567, 576, 630, 640, 648, 672, 695, 720, 729, 756, 768, 810, 834, 840, 864, 896, 945, 960, 972, 973, 1008, 1080, 1112, 1120, 1134, 1152, 1215, 1251, 1260, 1280, 1296, 1344, 1390, 1440, 1458, 1512, 1536, 1620, 1668, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 1946, 2016, 2085, 2160, 2224, 2240, 2268, 2304, 2430, 2502, 2520, 2560, 2592, 2688, 2780, 2835, 2880, 2916, 2919, 3024, 3240, 3336, 3360, 3402, 3456, 3584, 3645, 3753, 3780, 3840, 3888, 3892, 4032, 4170, 4320, 4448, 4480, 4536, 4608, 4860, 4865, 5004, 5040, 5103, 5184, 5376, 5560, 5670, 5760, 5832, 5838, 6048, 6255, 6480, 6672, 6720, 6804, 6912, 7290, 7506, 7560, 7680, 7776, 7784, 8064, 8340, 8505, 8640, 8757, 8896, 8960, 9072, 9720, 9730, 10008, 10080, 10206, 10368, 10752, 11120, 11259, 11340, 11520, 11664, 11676, 12096, 12510, 12960, 13344, 13440, 13608, 13824, 14580, 14595, 15012, 15120, 15552, 15568, 16128, 16680, 17010, 17280, 17514, 17792, 17920, 18144, 18765, 19440, 19460, 20016, 20160, 20412, 20736, 22240, 22518, 22680, 23040, 23328, 23352, 24192, 25020, 25515, 25920, 26271, 26688, 26880, 27216, 29160, 29190, 30024, 30240, 31104, 31136, 32256, 33360, 33777, 34020, 34560, 35028, 35584, 36288, 37530, 38880, 38920, 40032, 40320, 40824, 41472, 43785, 44480, 45036, 45360, 46656, 46704, 48384, 50040, 51030, 51840, 52542, 53376, 53760, 54432, 56295, 58320, 58380, 60048, 60480, 62208, 62272, 66720, 67554, 68040, 69120, 70056, 71168, 72576, 75060, 77760, 77840, 78813, 80064, 80640, 81648, 87570, 88960, 90072, 90720, 93312, 93408, 96768, 100080, 101331, 102060, 103680, 105084, 106752, 108864, 112590, 116640, 116760, 120096, 120960, 124416, 124544, 131355, 133440, 135108, 136080, 140112, 145152, 150120, 155520, 155680, 157626, 160128, 161280, 163296, 168885, 175140, 177920, 180144, 181440, 186624, 186816, 200160, 202662, 204120, 207360, 210168, 213504, 217728, 225180, 233280, 233520, 236439, 240192, 241920, 249088, 262710, 266880, 270216, 272160, 280224, 290304, 300240, 311040, 311360, 315252, 320256, 326592, 337770, 350280, 355840, 360288, 362880, 373248, 373632, 394065, 400320, 405324, 408240, 420336, 435456, 450360, 466560, 467040, 472878, 480384, 483840, 498176, 506655, 525420, 533760, 540432, 544320, 560448, 600480, 622080, 622720, 630504, 640512, 653184, 675540, 700560, 709317, 720576, 725760, 747264, 788130, 800640, 810648, 816480, 840672, 870912, 900720, 933120, 934080, 945756, 960768, 1013310, 1050840, 1067520, 1080864, 1088640, 1120896, 1182195, 1200960, 1245440, 1261008, 1306368, 1351080, 1401120, 1418634, 1441152, 1451520, 1494528, 1576260, 1601280, 1621296, 1632960, 1681344, 1801440, 1866240, 1868160, 1891512, 1921536, 2026620, 2101680, 2161728, 2177280, 2241792, 2364390, 2401920, 2490880, 2522016, 2612736, 2702160, 2802240, 2837268, 2882304, 3152520, 3202560, 3242592, 3265920, 3362688, 3546585, 3602880, 3736320, 3783024, 4053240, 4203360, 4323456, 4354560, 4483584, 4728780, 4803840, 5044032, 5404320, 5604480, 5674536, 5764608, 6305040, 6485184, 6531840, 6725376, 7093170, 7205760, 7472640, 7566048, 8106480, 8406720, 8646912, 9457560, 9607680, 10088064, 10808640, 11208960, 11349072, 12610080, 12970368, 13063680, 13450752, 14186340, 14411520, 15132096, 16212960, 16813440, 17293824, 18915120, 20176128, 21617280, 22417920, 22698144, 25220160, 25940736, 28372680, 28823040, 30264192, 32425920, 33626880, 37830240, 40352256, 43234560, 45396288, 50440320, 51881472, 56745360, 60528384, 64851840, 67253760, 75660480, 86469120, 90792576, 100880640, 113490720, 121056768, 129703680, 151320960, 181585152, 201761280, 226981440, 259407360, 302641920, 363170304, 453962880, 605283840, 907925760, 1815851520]

約数ペア:

[(1, 1815851520), (2, 907925760), (3, 605283840), (4, 453962880), (5, 363170304), (6, 302641920), (7, 259407360), (8, 226981440), (9, 201761280), (10, 181585152), (12, 151320960), (14, 129703680), (15, 121056768), (16, 113490720), (18, 100880640), (20, 90792576), (21, 86469120), (24, 75660480), (27, 67253760), (28, 64851840), (30, 60528384), (32, 56745360), (35, 51881472), (36, 50440320), (40, 45396288), (42, 43234560), (45, 40352256), (48, 37830240), (54, 33626880), (56, 32425920), (60, 30264192), (63, 28823040), (64, 28372680), (70, 25940736), (72, 25220160), (80, 22698144), (81, 22417920), (84, 21617280), (90, 20176128), (96, 18915120), (105, 17293824), (108, 16813440), (112, 16212960), (120, 15132096), (126, 14411520), (128, 14186340), (135, 13450752), (139, 13063680), (140, 12970368), (144, 12610080), (160, 11349072), (162, 11208960), (168, 10808640), (180, 10088064), (189, 9607680), (192, 9457560), (210, 8646912), (216, 8406720), (224, 8106480), (240, 7566048), (243, 7472640), (252, 7205760), (256, 7093170), (270, 6725376), (278, 6531840), (280, 6485184), (288, 6305040), (315, 5764608), (320, 5674536), (324, 5604480), (336, 5404320), (360, 5044032), (378, 4803840), (384, 4728780), (405, 4483584), (417, 4354560), (420, 4323456), (432, 4203360), (448, 4053240), (480, 3783024), (486, 3736320), (504, 3602880), (512, 3546585), (540, 3362688), (556, 3265920), (560, 3242592), (567, 3202560), (576, 3152520), (630, 2882304), (640, 2837268), (648, 2802240), (672, 2702160), (695, 2612736), (720, 2522016), (729, 2490880), (756, 2401920), (768, 2364390), (810, 2241792), (834, 2177280), (840, 2161728), (864, 2101680), (896, 2026620), (945, 1921536), (960, 1891512), (972, 1868160), (973, 1866240), (1008, 1801440), (1080, 1681344), (1112, 1632960), (1120, 1621296), (1134, 1601280), (1152, 1576260), (1215, 1494528), (1251, 1451520), (1260, 1441152), (1280, 1418634), (1296, 1401120), (1344, 1351080), (1390, 1306368), (1440, 1261008), (1458, 1245440), (1512, 1200960), (1536, 1182195), (1620, 1120896), (1668, 1088640), (1680, 1080864), (1701, 1067520), (1728, 1050840), (1792, 1013310), (1890, 960768), (1920, 945756), (1944, 934080), (1946, 933120), (2016, 900720), (2085, 870912), (2160, 840672), (2224, 816480), (2240, 810648), (2268, 800640), (2304, 788130), (2430, 747264), (2502, 725760), (2520, 720576), (2560, 709317), (2592, 700560), (2688, 675540), (2780, 653184), (2835, 640512), (2880, 630504), (2916, 622720), (2919, 622080), (3024, 600480), (3240, 560448), (3336, 544320), (3360, 540432), (3402, 533760), (3456, 525420), (3584, 506655), (3645, 498176), (3753, 483840), (3780, 480384), (3840, 472878), (3888, 467040), (3892, 466560), (4032, 450360), (4170, 435456), (4320, 420336), (4448, 408240), (4480, 405324), (4536, 400320), (4608, 394065), (4860, 373632), (4865, 373248), (5004, 362880), (5040, 360288), (5103, 355840), (5184, 350280), (5376, 337770), (5560, 326592), (5670, 320256), (5760, 315252), (5832, 311360), (5838, 311040), (6048, 300240), (6255, 290304), (6480, 280224), (6672, 272160), (6720, 270216), (6804, 266880), (6912, 262710), (7290, 249088), (7506, 241920), (7560, 240192), (7680, 236439), (7776, 233520), (7784, 233280), (8064, 225180), (8340, 217728), (8505, 213504), (8640, 210168), (8757, 207360), (8896, 204120), (8960, 202662), (9072, 200160), (9720, 186816), (9730, 186624), (10008, 181440), (10080, 180144), (10206, 177920), (10368, 175140), (10752, 168885), (11120, 163296), (11259, 161280), (11340, 160128), (11520, 157626), (11664, 155680), (11676, 155520), (12096, 150120), (12510, 145152), (12960, 140112), (13344, 136080), (13440, 135108), (13608, 133440), (13824, 131355), (14580, 124544), (14595, 124416), (15012, 120960), (15120, 120096), (15552, 116760), (15568, 116640), (16128, 112590), (16680, 108864), (17010, 106752), (17280, 105084), (17514, 103680), (17792, 102060), (17920, 101331), (18144, 100080), (18765, 96768), (19440, 93408), (19460, 93312), (20016, 90720), (20160, 90072), (20412, 88960), (20736, 87570), (22240, 81648), (22518, 80640), (22680, 80064), (23040, 78813), (23328, 77840), (23352, 77760), (24192, 75060), (25020, 72576), (25515, 71168), (25920, 70056), (26271, 69120), (26688, 68040), (26880, 67554), (27216, 66720), (29160, 62272), (29190, 62208), (30024, 60480), (30240, 60048), (31104, 58380), (31136, 58320), (32256, 56295), (33360, 54432), (33777, 53760), (34020, 53376), (34560, 52542), (35028, 51840), (35584, 51030), (36288, 50040), (37530, 48384), (38880, 46704), (38920, 46656), (40032, 45360), (40320, 45036), (40824, 44480), (41472, 43785)]