21006535680

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11689}}^1$

素因数の和:11736

約数の個数: 352

約数和(自身を含む): 80402884800

約数和(自身を除く): 59396349120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4608, 4680, 4992, 5120, 5616, 5760, 6240, 6656, 6912, 7020, 7488, 7680, 8320, 8640, 9216, 9360, 9984, 11232, 11520, 11689, 12480, 13312, 13824, 14040, 14976, 15360, 16640, 17280, 18720, 19968, 22464, 23040, 23378, 24960, 27648, 28080, 29952, 33280, 34560, 35067, 37440, 39936, 44928, 46080, 46756, 49920, 56160, 58445, 59904, 66560, 69120, 70134, 74880, 89856, 93512, 99840, 105201, 112320, 116890, 119808, 138240, 140268, 149760, 151957, 175335, 179712, 187024, 199680, 210402, 224640, 233780, 280536, 299520, 303914, 315603, 350670, 359424, 374048, 420804, 449280, 455871, 467560, 526005, 561072, 599040, 607828, 631206, 701340, 748096, 759785, 841608, 898560, 911742, 935120, 1052010, 1122144, 1215656, 1262412, 1367613, 1402680, 1496192, 1519570, 1578015, 1683216, 1797120, 1823484, 1870240, 2104020, 2244288, 2279355, 2431312, 2524824, 2735226, 2805360, 2992384, 3039140, 3156030, 3366432, 3646968, 3740480, 4102839, 4208040, 4488576, 4558710, 4862624, 5049648, 5470452, 5610720, 5984768, 6078280, 6312060, 6732864, 6838065, 7293936, 7480960, 8205678, 8416080, 8977152, 9117420, 9725248, 10099296, 10940904, 11221440, 11969536, 12156560, 12624120, 13465728, 13676130, 14587872, 14961920, 16411356, 16832160, 17954304, 18234840, 19450496, 20198592, 20514195, 21881808, 22442880, 24313120, 25248240, 26931456, 27352260, 29175744, 29923840, 32822712, 33664320, 35908608, 36469680, 38900992, 40397184, 41028390, 43763616, 44885760, 48626240, 50496480, 53862912, 54704520, 58351488, 59847680, 65645424, 67328640, 72939360, 77801984, 80794368, 82056780, 87527232, 89771520, 97252480, 100992960, 107725824, 109409040, 116702976, 131290848, 134657280, 145878720, 155603968, 161588736, 164113560, 175054464, 179543040, 194504960, 201985920, 218818080, 233405952, 262581696, 269314560, 291757440, 323177472, 328227120, 350108928, 389009920, 403971840, 437636160, 466811904, 525163392, 538629120, 583514880, 656454240, 700217856, 778019840, 807943680, 875272320, 1050326784, 1167029760, 1312908480, 1400435712, 1615887360, 1750544640, 2100653568, 2334059520, 2625816960, 3501089280, 4201307136, 5251633920, 7002178560, 10503267840, 21006535680]

約数ペア:

[(1, 21006535680), (2, 10503267840), (3, 7002178560), (4, 5251633920), (5, 4201307136), (6, 3501089280), (8, 2625816960), (9, 2334059520), (10, 2100653568), (12, 1750544640), (13, 1615887360), (15, 1400435712), (16, 1312908480), (18, 1167029760), (20, 1050326784), (24, 875272320), (26, 807943680), (27, 778019840), (30, 700217856), (32, 656454240), (36, 583514880), (39, 538629120), (40, 525163392), (45, 466811904), (48, 437636160), (52, 403971840), (54, 389009920), (60, 350108928), (64, 328227120), (65, 323177472), (72, 291757440), (78, 269314560), (80, 262581696), (90, 233405952), (96, 218818080), (104, 201985920), (108, 194504960), (117, 179543040), (120, 175054464), (128, 164113560), (130, 161588736), (135, 155603968), (144, 145878720), (156, 134657280), (160, 131290848), (180, 116702976), (192, 109409040), (195, 107725824), (208, 100992960), (216, 97252480), (234, 89771520), (240, 87527232), (256, 82056780), (260, 80794368), (270, 77801984), (288, 72939360), (312, 67328640), (320, 65645424), (351, 59847680), (360, 58351488), (384, 54704520), (390, 53862912), (416, 50496480), (432, 48626240), (468, 44885760), (480, 43763616), (512, 41028390), (520, 40397184), (540, 38900992), (576, 36469680), (585, 35908608), (624, 33664320), (640, 32822712), (702, 29923840), (720, 29175744), (768, 27352260), (780, 26931456), (832, 25248240), (864, 24313120), (936, 22442880), (960, 21881808), (1024, 20514195), (1040, 20198592), (1080, 19450496), (1152, 18234840), (1170, 17954304), (1248, 16832160), (1280, 16411356), (1404, 14961920), (1440, 14587872), (1536, 13676130), (1560, 13465728), (1664, 12624120), (1728, 12156560), (1755, 11969536), (1872, 11221440), (1920, 10940904), (2080, 10099296), (2160, 9725248), (2304, 9117420), (2340, 8977152), (2496, 8416080), (2560, 8205678), (2808, 7480960), (2880, 7293936), (3072, 6838065), (3120, 6732864), (3328, 6312060), (3456, 6078280), (3510, 5984768), (3744, 5610720), (3840, 5470452), (4160, 5049648), (4320, 4862624), (4608, 4558710), (4680, 4488576), (4992, 4208040), (5120, 4102839), (5616, 3740480), (5760, 3646968), (6240, 3366432), (6656, 3156030), (6912, 3039140), (7020, 2992384), (7488, 2805360), (7680, 2735226), (8320, 2524824), (8640, 2431312), (9216, 2279355), (9360, 2244288), (9984, 2104020), (11232, 1870240), (11520, 1823484), (11689, 1797120), (12480, 1683216), (13312, 1578015), (13824, 1519570), (14040, 1496192), (14976, 1402680), (15360, 1367613), (16640, 1262412), (17280, 1215656), (18720, 1122144), (19968, 1052010), (22464, 935120), (23040, 911742), (23378, 898560), (24960, 841608), (27648, 759785), (28080, 748096), (29952, 701340), (33280, 631206), (34560, 607828), (35067, 599040), (37440, 561072), (39936, 526005), (44928, 467560), (46080, 455871), (46756, 449280), (49920, 420804), (56160, 374048), (58445, 359424), (59904, 350670), (66560, 315603), (69120, 303914), (70134, 299520), (74880, 280536), (89856, 233780), (93512, 224640), (99840, 210402), (105201, 199680), (112320, 187024), (116890, 179712), (119808, 175335), (138240, 151957), (140268, 149760)]