21206672640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7393}}^1$

素因数の和:7506

約数の個数: 288

約数和(自身を含む): 76171213440

約数和(自身を除く): 54964540800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 180, 192, 216, 240, 249, 256, 270, 288, 320, 332, 360, 384, 415, 432, 480, 498, 540, 576, 640, 664, 720, 747, 768, 830, 864, 960, 996, 1080, 1152, 1245, 1280, 1328, 1440, 1494, 1660, 1728, 1920, 1992, 2160, 2241, 2304, 2490, 2656, 2880, 2988, 3320, 3456, 3735, 3840, 3984, 4320, 4482, 4980, 5312, 5760, 5976, 6640, 6912, 7393, 7470, 7968, 8640, 8964, 9960, 10624, 11205, 11520, 11952, 13280, 14786, 14940, 15936, 17280, 17928, 19920, 21248, 22179, 22410, 23904, 26560, 29572, 29880, 31872, 34560, 35856, 36965, 39840, 44358, 44820, 47808, 53120, 59144, 59760, 63744, 66537, 71712, 73930, 79680, 88716, 89640, 95616, 106240, 110895, 118288, 119520, 133074, 143424, 147860, 159360, 177432, 179280, 191232, 199611, 221790, 236576, 239040, 266148, 286848, 295720, 318720, 332685, 354864, 358560, 399222, 443580, 473152, 478080, 532296, 573696, 591440, 613619, 665370, 709728, 717120, 798444, 887160, 946304, 956160, 998055, 1064592, 1182880, 1227238, 1330740, 1419456, 1434240, 1596888, 1774320, 1840857, 1892608, 1996110, 2129184, 2365760, 2454476, 2661480, 2838912, 2868480, 3068095, 3193776, 3548640, 3681714, 3992220, 4258368, 4731520, 4908952, 5322960, 5522571, 5677824, 6136190, 6387552, 7097280, 7363428, 7984440, 8516736, 9204285, 9463040, 9817904, 10645920, 11045142, 12272380, 12775104, 14194560, 14726856, 15968880, 16567713, 17033472, 18408570, 19635808, 21291840, 22090284, 24544760, 25550208, 27612855, 28389120, 29453712, 31937760, 33135426, 36817140, 39271616, 42583680, 44180568, 49089520, 51100416, 55225710, 58907424, 63875520, 66270852, 73634280, 78543232, 82838565, 85167360, 88361136, 98179040, 110451420, 117814848, 127751040, 132541704, 147268560, 157086464, 165677130, 176722272, 196358080, 220902840, 235629696, 255502080, 265083408, 294537120, 331354260, 353444544, 392716160, 441805680, 471259392, 530166816, 589074240, 662708520, 706889088, 785432320, 883611360, 1060333632, 1178148480, 1325417040, 1413778176, 1767222720, 2120667264, 2356296960, 2650834080, 3534445440, 4241334528, 5301668160, 7068890880, 10603336320, 21206672640]

約数ペア:

[(1, 21206672640), (2, 10603336320), (3, 7068890880), (4, 5301668160), (5, 4241334528), (6, 3534445440), (8, 2650834080), (9, 2356296960), (10, 2120667264), (12, 1767222720), (15, 1413778176), (16, 1325417040), (18, 1178148480), (20, 1060333632), (24, 883611360), (27, 785432320), (30, 706889088), (32, 662708520), (36, 589074240), (40, 530166816), (45, 471259392), (48, 441805680), (54, 392716160), (60, 353444544), (64, 331354260), (72, 294537120), (80, 265083408), (83, 255502080), (90, 235629696), (96, 220902840), (108, 196358080), (120, 176722272), (128, 165677130), (135, 157086464), (144, 147268560), (160, 132541704), (166, 127751040), (180, 117814848), (192, 110451420), (216, 98179040), (240, 88361136), (249, 85167360), (256, 82838565), (270, 78543232), (288, 73634280), (320, 66270852), (332, 63875520), (360, 58907424), (384, 55225710), (415, 51100416), (432, 49089520), (480, 44180568), (498, 42583680), (540, 39271616), (576, 36817140), (640, 33135426), (664, 31937760), (720, 29453712), (747, 28389120), (768, 27612855), (830, 25550208), (864, 24544760), (960, 22090284), (996, 21291840), (1080, 19635808), (1152, 18408570), (1245, 17033472), (1280, 16567713), (1328, 15968880), (1440, 14726856), (1494, 14194560), (1660, 12775104), (1728, 12272380), (1920, 11045142), (1992, 10645920), (2160, 9817904), (2241, 9463040), (2304, 9204285), (2490, 8516736), (2656, 7984440), (2880, 7363428), (2988, 7097280), (3320, 6387552), (3456, 6136190), (3735, 5677824), (3840, 5522571), (3984, 5322960), (4320, 4908952), (4482, 4731520), (4980, 4258368), (5312, 3992220), (5760, 3681714), (5976, 3548640), (6640, 3193776), (6912, 3068095), (7393, 2868480), (7470, 2838912), (7968, 2661480), (8640, 2454476), (8964, 2365760), (9960, 2129184), (10624, 1996110), (11205, 1892608), (11520, 1840857), (11952, 1774320), (13280, 1596888), (14786, 1434240), (14940, 1419456), (15936, 1330740), (17280, 1227238), (17928, 1182880), (19920, 1064592), (21248, 998055), (22179, 956160), (22410, 946304), (23904, 887160), (26560, 798444), (29572, 717120), (29880, 709728), (31872, 665370), (34560, 613619), (35856, 591440), (36965, 573696), (39840, 532296), (44358, 478080), (44820, 473152), (47808, 443580), (53120, 399222), (59144, 358560), (59760, 354864), (63744, 332685), (66537, 318720), (71712, 295720), (73930, 286848), (79680, 266148), (88716, 239040), (89640, 236576), (95616, 221790), (106240, 199611), (110895, 191232), (118288, 179280), (119520, 177432), (133074, 159360), (143424, 147860)]