20858853888

素因数分解:

$2^9\times 3^3\times {\mathrm{109}}^2\times {\mathrm{127}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 62805980160

約数和(自身を除く): 41947126272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 127, 128, 144, 192, 216, 218, 254, 256, 288, 327, 381, 384, 432, 436, 508, 512, 576, 654, 762, 768, 864, 872, 981, 1016, 1143, 1152, 1308, 1524, 1536, 1728, 1744, 1962, 2032, 2286, 2304, 2616, 2943, 3048, 3429, 3456, 3488, 3924, 4064, 4572, 4608, 5232, 5886, 6096, 6858, 6912, 6976, 7848, 8128, 9144, 10464, 11772, 11881, 12192, 13716, 13824, 13843, 13952, 15696, 16256, 18288, 20928, 23544, 23762, 24384, 27432, 27686, 27904, 31392, 32512, 35643, 36576, 41529, 41856, 47088, 47524, 48768, 54864, 55372, 55808, 62784, 65024, 71286, 73152, 83058, 83712, 94176, 95048, 97536, 106929, 109728, 110744, 124587, 125568, 142572, 146304, 166116, 167424, 188352, 190096, 195072, 213858, 219456, 221488, 249174, 251136, 285144, 292608, 320787, 332232, 373761, 376704, 380192, 427716, 438912, 442976, 498348, 502272, 570288, 585216, 641574, 664464, 747522, 753408, 760384, 855432, 877824, 885952, 996696, 1140576, 1283148, 1328928, 1495044, 1506816, 1508887, 1520768, 1710864, 1755648, 1771904, 1993392, 2281152, 2566296, 2657856, 2990088, 3017774, 3041536, 3421728, 3543808, 3986784, 4526661, 4562304, 5132592, 5315712, 5980176, 6035548, 6083072, 6843456, 7087616, 7973568, 9053322, 9124608, 10265184, 10631424, 11960352, 12071096, 13579983, 13686912, 15947136, 18106644, 18249216, 20530368, 21262848, 23920704, 24142192, 27159966, 27373824, 31894272, 36213288, 40739949, 41060736, 47841408, 48284384, 54319932, 54747648, 63788544, 72426576, 81479898, 82121472, 95682816, 96568768, 108639864, 144853152, 162959796, 164242944, 191365632, 193137536, 217279728, 289706304, 325919592, 386275072, 434559456, 579412608, 651839184, 772550144, 869118912, 1158825216, 1303678368, 1738237824, 2317650432, 2607356736, 3476475648, 5214713472, 6952951296, 10429426944, 20858853888]

約数ペア:

[(1, 20858853888), (2, 10429426944), (3, 6952951296), (4, 5214713472), (6, 3476475648), (8, 2607356736), (9, 2317650432), (12, 1738237824), (16, 1303678368), (18, 1158825216), (24, 869118912), (27, 772550144), (32, 651839184), (36, 579412608), (48, 434559456), (54, 386275072), (64, 325919592), (72, 289706304), (96, 217279728), (108, 193137536), (109, 191365632), (127, 164242944), (128, 162959796), (144, 144853152), (192, 108639864), (216, 96568768), (218, 95682816), (254, 82121472), (256, 81479898), (288, 72426576), (327, 63788544), (381, 54747648), (384, 54319932), (432, 48284384), (436, 47841408), (508, 41060736), (512, 40739949), (576, 36213288), (654, 31894272), (762, 27373824), (768, 27159966), (864, 24142192), (872, 23920704), (981, 21262848), (1016, 20530368), (1143, 18249216), (1152, 18106644), (1308, 15947136), (1524, 13686912), (1536, 13579983), (1728, 12071096), (1744, 11960352), (1962, 10631424), (2032, 10265184), (2286, 9124608), (2304, 9053322), (2616, 7973568), (2943, 7087616), (3048, 6843456), (3429, 6083072), (3456, 6035548), (3488, 5980176), (3924, 5315712), (4064, 5132592), (4572, 4562304), (4608, 4526661), (5232, 3986784), (5886, 3543808), (6096, 3421728), (6858, 3041536), (6912, 3017774), (6976, 2990088), (7848, 2657856), (8128, 2566296), (9144, 2281152), (10464, 1993392), (11772, 1771904), (11881, 1755648), (12192, 1710864), (13716, 1520768), (13824, 1508887), (13843, 1506816), (13952, 1495044), (15696, 1328928), (16256, 1283148), (18288, 1140576), (20928, 996696), (23544, 885952), (23762, 877824), (24384, 855432), (27432, 760384), (27686, 753408), (27904, 747522), (31392, 664464), (32512, 641574), (35643, 585216), (36576, 570288), (41529, 502272), (41856, 498348), (47088, 442976), (47524, 438912), (48768, 427716), (54864, 380192), (55372, 376704), (55808, 373761), (62784, 332232), (65024, 320787), (71286, 292608), (73152, 285144), (83058, 251136), (83712, 249174), (94176, 221488), (95048, 219456), (97536, 213858), (106929, 195072), (109728, 190096), (110744, 188352), (124587, 167424), (125568, 166116), (142572, 146304)]