21058354080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18257}}^1$

素因数の和:18373

約数の個数: 240

約数和(自身を含む): 75157596360

約数和(自身を除く): 54099242280

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, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 216, 240, 267, 270, 288, 324, 356, 360, 405, 432, 445, 480, 534, 540, 648, 712, 720, 801, 810, 864, 890, 1068, 1080, 1296, 1335, 1424, 1440, 1602, 1620, 1780, 2136, 2160, 2403, 2592, 2670, 2848, 3204, 3240, 3560, 4005, 4272, 4320, 4806, 5340, 6408, 6480, 7120, 7209, 8010, 8544, 9612, 10680, 12015, 12816, 12960, 14240, 14418, 16020, 18257, 19224, 21360, 24030, 25632, 28836, 32040, 36045, 36514, 38448, 42720, 48060, 54771, 57672, 64080, 72090, 73028, 76896, 91285, 96120, 109542, 115344, 128160, 144180, 146056, 164313, 182570, 192240, 219084, 230688, 273855, 288360, 292112, 328626, 365140, 384480, 438168, 492939, 547710, 576720, 584224, 657252, 730280, 821565, 876336, 985878, 1095420, 1153440, 1314504, 1460560, 1478817, 1624873, 1643130, 1752672, 1971756, 2190840, 2464695, 2629008, 2921120, 2957634, 3249746, 3286260, 3943512, 4381680, 4874619, 4929390, 5258016, 5915268, 6499492, 6572520, 7394085, 7887024, 8124365, 8763360, 9749238, 9858780, 11830536, 12998984, 13145040, 14623857, 14788170, 15774048, 16248730, 19498476, 19717560, 23661072, 24373095, 25997968, 26290080, 29247714, 29576340, 32497460, 38996952, 39435120, 43871571, 47322144, 48746190, 51995936, 58495428, 59152680, 64994920, 73119285, 77993904, 78870240, 87743142, 97492380, 116990856, 118305360, 129989840, 131614713, 146238570, 155987808, 175486284, 194984760, 219357855, 233981712, 236610720, 259979680, 263229426, 292477140, 350972568, 389969520, 438715710, 467963424, 526458852, 584954280, 658073565, 701945136, 779939040, 877431420, 1052917704, 1169908560, 1316147130, 1403890272, 1754862840, 2105835408, 2339817120, 2632294260, 3509725680, 4211670816, 5264588520, 7019451360, 10529177040, 21058354080]

約数ペア:

[(1, 21058354080), (2, 10529177040), (3, 7019451360), (4, 5264588520), (5, 4211670816), (6, 3509725680), (8, 2632294260), (9, 2339817120), (10, 2105835408), (12, 1754862840), (15, 1403890272), (16, 1316147130), (18, 1169908560), (20, 1052917704), (24, 877431420), (27, 779939040), (30, 701945136), (32, 658073565), (36, 584954280), (40, 526458852), (45, 467963424), (48, 438715710), (54, 389969520), (60, 350972568), (72, 292477140), (80, 263229426), (81, 259979680), (89, 236610720), (90, 233981712), (96, 219357855), (108, 194984760), (120, 175486284), (135, 155987808), (144, 146238570), (160, 131614713), (162, 129989840), (178, 118305360), (180, 116990856), (216, 97492380), (240, 87743142), (267, 78870240), (270, 77993904), (288, 73119285), (324, 64994920), (356, 59152680), (360, 58495428), (405, 51995936), (432, 48746190), (445, 47322144), (480, 43871571), (534, 39435120), (540, 38996952), (648, 32497460), (712, 29576340), (720, 29247714), (801, 26290080), (810, 25997968), (864, 24373095), (890, 23661072), (1068, 19717560), (1080, 19498476), (1296, 16248730), (1335, 15774048), (1424, 14788170), (1440, 14623857), (1602, 13145040), (1620, 12998984), (1780, 11830536), (2136, 9858780), (2160, 9749238), (2403, 8763360), (2592, 8124365), (2670, 7887024), (2848, 7394085), (3204, 6572520), (3240, 6499492), (3560, 5915268), (4005, 5258016), (4272, 4929390), (4320, 4874619), (4806, 4381680), (5340, 3943512), (6408, 3286260), (6480, 3249746), (7120, 2957634), (7209, 2921120), (8010, 2629008), (8544, 2464695), (9612, 2190840), (10680, 1971756), (12015, 1752672), (12816, 1643130), (12960, 1624873), (14240, 1478817), (14418, 1460560), (16020, 1314504), (18257, 1153440), (19224, 1095420), (21360, 985878), (24030, 876336), (25632, 821565), (28836, 730280), (32040, 657252), (36045, 584224), (36514, 576720), (38448, 547710), (42720, 492939), (48060, 438168), (54771, 384480), (57672, 365140), (64080, 328626), (72090, 292112), (73028, 288360), (76896, 273855), (91285, 230688), (96120, 219084), (109542, 192240), (115344, 182570), (128160, 164313), (144180, 146056)]