21040974720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13093}}^1$

素因数の和:13155

約数の個数: 320

約数和(自身を含む): 77570951040

約数和(自身を除く): 56529976320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5760, 5952, 6480, 6696, 7440, 8370, 8640, 8928, 9920, 10044, 10368, 11160, 11904, 12555, 12960, 13093, 13392, 14880, 16740, 17280, 17856, 19840, 20088, 22320, 25110, 25920, 26186, 26784, 29760, 33480, 35712, 39279, 40176, 44640, 50220, 51840, 52372, 53568, 59520, 65465, 66960, 78558, 80352, 89280, 100440, 104744, 107136, 117837, 130930, 133920, 157116, 160704, 178560, 196395, 200880, 209488, 235674, 261860, 267840, 314232, 321408, 353511, 392790, 401760, 405883, 418976, 471348, 523720, 535680, 589185, 628464, 707022, 785580, 803520, 811766, 837952, 942696, 1047440, 1060533, 1178370, 1217649, 1256928, 1414044, 1571160, 1607040, 1623532, 1675904, 1767555, 1885392, 2029415, 2094880, 2121066, 2356740, 2435298, 2513856, 2828088, 3142320, 3247064, 3535110, 3652947, 3770784, 4058830, 4189760, 4242132, 4713480, 4870596, 5027712, 5302665, 5656176, 6088245, 6284640, 6494128, 7070220, 7305894, 7541568, 8117660, 8379520, 8484264, 9426960, 9741192, 10605330, 10958841, 11312352, 12176490, 12569280, 12988256, 14140440, 14611788, 15083136, 16235320, 16968528, 18264735, 18853920, 19482384, 21210660, 21917682, 22624704, 24352980, 25138560, 25976512, 28280880, 29223576, 32470640, 32876523, 33937056, 36529470, 37707840, 38964768, 42421320, 43835364, 45249408, 48705960, 51953024, 54794205, 56561760, 58447152, 64941280, 65753046, 67874112, 73058940, 75415680, 77929536, 84842640, 87670728, 97411920, 109588410, 113123520, 116894304, 129882560, 131506092, 135748224, 146117880, 155859072, 164382615, 169685280, 175341456, 194823840, 219176820, 226247040, 233788608, 259765120, 263012184, 292235760, 328765230, 339370560, 350682912, 389647680, 438353640, 467577216, 526024368, 584471520, 657530460, 678741120, 701365824, 779295360, 876707280, 1052048736, 1168943040, 1315060920, 1402731648, 1753414560, 2104097472, 2337886080, 2630121840, 3506829120, 4208194944, 5260243680, 7013658240, 10520487360, 21040974720]

約数ペア:

[(1, 21040974720), (2, 10520487360), (3, 7013658240), (4, 5260243680), (5, 4208194944), (6, 3506829120), (8, 2630121840), (9, 2337886080), (10, 2104097472), (12, 1753414560), (15, 1402731648), (16, 1315060920), (18, 1168943040), (20, 1052048736), (24, 876707280), (27, 779295360), (30, 701365824), (31, 678741120), (32, 657530460), (36, 584471520), (40, 526024368), (45, 467577216), (48, 438353640), (54, 389647680), (60, 350682912), (62, 339370560), (64, 328765230), (72, 292235760), (80, 263012184), (81, 259765120), (90, 233788608), (93, 226247040), (96, 219176820), (108, 194823840), (120, 175341456), (124, 169685280), (128, 164382615), (135, 155859072), (144, 146117880), (155, 135748224), (160, 131506092), (162, 129882560), (180, 116894304), (186, 113123520), (192, 109588410), (216, 97411920), (240, 87670728), (248, 84842640), (270, 77929536), (279, 75415680), (288, 73058940), (310, 67874112), (320, 65753046), (324, 64941280), (360, 58447152), (372, 56561760), (384, 54794205), (405, 51953024), (432, 48705960), (465, 45249408), (480, 43835364), (496, 42421320), (540, 38964768), (558, 37707840), (576, 36529470), (620, 33937056), (640, 32876523), (648, 32470640), (720, 29223576), (744, 28280880), (810, 25976512), (837, 25138560), (864, 24352980), (930, 22624704), (960, 21917682), (992, 21210660), (1080, 19482384), (1116, 18853920), (1152, 18264735), (1240, 16968528), (1296, 16235320), (1395, 15083136), (1440, 14611788), (1488, 14140440), (1620, 12988256), (1674, 12569280), (1728, 12176490), (1860, 11312352), (1920, 10958841), (1984, 10605330), (2160, 9741192), (2232, 9426960), (2480, 8484264), (2511, 8379520), (2592, 8117660), (2790, 7541568), (2880, 7305894), (2976, 7070220), (3240, 6494128), (3348, 6284640), (3456, 6088245), (3720, 5656176), (3968, 5302665), (4185, 5027712), (4320, 4870596), (4464, 4713480), (4960, 4242132), (5022, 4189760), (5184, 4058830), (5580, 3770784), (5760, 3652947), (5952, 3535110), (6480, 3247064), (6696, 3142320), (7440, 2828088), (8370, 2513856), (8640, 2435298), (8928, 2356740), (9920, 2121066), (10044, 2094880), (10368, 2029415), (11160, 1885392), (11904, 1767555), (12555, 1675904), (12960, 1623532), (13093, 1607040), (13392, 1571160), (14880, 1414044), (16740, 1256928), (17280, 1217649), (17856, 1178370), (19840, 1060533), (20088, 1047440), (22320, 942696), (25110, 837952), (25920, 811766), (26186, 803520), (26784, 785580), (29760, 707022), (33480, 628464), (35712, 589185), (39279, 535680), (40176, 523720), (44640, 471348), (50220, 418976), (51840, 405883), (52372, 401760), (53568, 392790), (59520, 353511), (65465, 321408), (66960, 314232), (78558, 267840), (80352, 261860), (89280, 235674), (100440, 209488), (104744, 200880), (107136, 196395), (117837, 178560), (130930, 160704), (133920, 157116)]