20996821296

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5347

約数の個数: 280

約数和(自身を含む): 68698460160

約数和(自身を除く): 47701638864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 243, 248, 264, 279, 297, 324, 341, 372, 396, 432, 486, 496, 528, 558, 594, 648, 682, 729, 744, 792, 837, 891, 972, 1023, 1116, 1188, 1296, 1364, 1458, 1488, 1584, 1674, 1782, 1944, 2046, 2232, 2376, 2511, 2673, 2728, 2916, 3069, 3348, 3564, 3888, 4092, 4464, 4752, 5022, 5279, 5346, 5456, 5832, 6138, 6696, 7128, 7533, 8019, 8184, 9207, 10044, 10558, 10692, 11664, 12276, 13392, 14256, 15066, 15837, 16038, 16368, 18414, 20088, 21116, 21384, 22599, 24552, 27621, 30132, 31674, 32076, 36828, 40176, 42232, 42768, 45198, 47511, 49104, 55242, 58069, 60264, 63348, 64152, 73656, 82863, 84464, 90396, 95022, 110484, 116138, 120528, 126696, 128304, 142533, 147312, 163649, 165726, 174207, 180792, 190044, 220968, 232276, 248589, 253392, 285066, 327298, 331452, 348414, 361584, 380088, 427599, 441936, 464552, 490947, 497178, 522621, 570132, 654596, 662904, 696828, 760176, 855198, 929104, 981894, 994356, 1045242, 1140264, 1282797, 1309192, 1325808, 1393656, 1472841, 1567863, 1710396, 1800139, 1963788, 1988712, 2090484, 2280528, 2565594, 2618384, 2787312, 2945682, 3135726, 3420792, 3600278, 3848391, 3927576, 3977424, 4180968, 4418523, 4703589, 5131188, 5400417, 5891364, 6271452, 6841584, 7200556, 7696782, 7855152, 8361936, 8837046, 9407178, 10262376, 10800834, 11782728, 12542904, 13255569, 14110767, 14401112, 15393564, 16201251, 17674092, 18814356, 20524752, 21601668, 23565456, 25085808, 26511138, 28221534, 28802224, 30787128, 32402502, 35348184, 37628712, 39766707, 42332301, 43203336, 48603753, 53022276, 56443068, 61574256, 64805004, 70696368, 75257424, 79533414, 84664602, 86406672, 97207506, 106044552, 112886136, 119300121, 129610008, 145811259, 159066828, 169329204, 194415012, 212089104, 225772272, 238600242, 259220016, 291622518, 318133656, 338658408, 388830024, 437433777, 477200484, 583245036, 636267312, 677316816, 777660048, 874867554, 954400968, 1166490072, 1312301331, 1749735108, 1908801936, 2332980144, 2624602662, 3499470216, 5249205324, 6998940432, 10498410648, 20996821296]

約数ペア:

[(1, 20996821296), (2, 10498410648), (3, 6998940432), (4, 5249205324), (6, 3499470216), (8, 2624602662), (9, 2332980144), (11, 1908801936), (12, 1749735108), (16, 1312301331), (18, 1166490072), (22, 954400968), (24, 874867554), (27, 777660048), (31, 677316816), (33, 636267312), (36, 583245036), (44, 477200484), (48, 437433777), (54, 388830024), (62, 338658408), (66, 318133656), (72, 291622518), (81, 259220016), (88, 238600242), (93, 225772272), (99, 212089104), (108, 194415012), (124, 169329204), (132, 159066828), (144, 145811259), (162, 129610008), (176, 119300121), (186, 112886136), (198, 106044552), (216, 97207506), (243, 86406672), (248, 84664602), (264, 79533414), (279, 75257424), (297, 70696368), (324, 64805004), (341, 61574256), (372, 56443068), (396, 53022276), (432, 48603753), (486, 43203336), (496, 42332301), (528, 39766707), (558, 37628712), (594, 35348184), (648, 32402502), (682, 30787128), (729, 28802224), (744, 28221534), (792, 26511138), (837, 25085808), (891, 23565456), (972, 21601668), (1023, 20524752), (1116, 18814356), (1188, 17674092), (1296, 16201251), (1364, 15393564), (1458, 14401112), (1488, 14110767), (1584, 13255569), (1674, 12542904), (1782, 11782728), (1944, 10800834), (2046, 10262376), (2232, 9407178), (2376, 8837046), (2511, 8361936), (2673, 7855152), (2728, 7696782), (2916, 7200556), (3069, 6841584), (3348, 6271452), (3564, 5891364), (3888, 5400417), (4092, 5131188), (4464, 4703589), (4752, 4418523), (5022, 4180968), (5279, 3977424), (5346, 3927576), (5456, 3848391), (5832, 3600278), (6138, 3420792), (6696, 3135726), (7128, 2945682), (7533, 2787312), (8019, 2618384), (8184, 2565594), (9207, 2280528), (10044, 2090484), (10558, 1988712), (10692, 1963788), (11664, 1800139), (12276, 1710396), (13392, 1567863), (14256, 1472841), (15066, 1393656), (15837, 1325808), (16038, 1309192), (16368, 1282797), (18414, 1140264), (20088, 1045242), (21116, 994356), (21384, 981894), (22599, 929104), (24552, 855198), (27621, 760176), (30132, 696828), (31674, 662904), (32076, 654596), (36828, 570132), (40176, 522621), (42232, 497178), (42768, 490947), (45198, 464552), (47511, 441936), (49104, 427599), (55242, 380088), (58069, 361584), (60264, 348414), (63348, 331452), (64152, 327298), (73656, 285066), (82863, 253392), (84464, 248589), (90396, 232276), (95022, 220968), (110484, 190044), (116138, 180792), (120528, 174207), (126696, 165726), (128304, 163649), (142533, 147312)]