20801847168

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 320

約数和(自身を含む): 65011731840

約数和(自身を除く): 44209884672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 81, 93, 96, 108, 122, 124, 128, 144, 162, 183, 186, 192, 216, 244, 248, 279, 288, 324, 366, 372, 384, 432, 488, 496, 549, 558, 576, 648, 732, 744, 837, 864, 976, 992, 1061, 1098, 1116, 1152, 1296, 1464, 1488, 1647, 1674, 1728, 1891, 1952, 1984, 2122, 2196, 2232, 2511, 2592, 2928, 2976, 3183, 3294, 3348, 3456, 3782, 3904, 3968, 4244, 4392, 4464, 4941, 5022, 5184, 5673, 5856, 5952, 6366, 6588, 6696, 7564, 7808, 8488, 8784, 8928, 9549, 9882, 10044, 10368, 11346, 11712, 11904, 12732, 13176, 13392, 15128, 16976, 17019, 17568, 17856, 19098, 19764, 20088, 22692, 23424, 25464, 26352, 26784, 28647, 30256, 32891, 33952, 34038, 35136, 35712, 38196, 39528, 40176, 45384, 50928, 51057, 52704, 53568, 57294, 60512, 64721, 65782, 67904, 68076, 70272, 76392, 79056, 80352, 85941, 90768, 98673, 101856, 102114, 105408, 107136, 114588, 121024, 129442, 131564, 135808, 136152, 152784, 153171, 158112, 160704, 171882, 181536, 194163, 197346, 203712, 204228, 210816, 229176, 242048, 258884, 263128, 272304, 296019, 305568, 306342, 316224, 321408, 343764, 363072, 388326, 394692, 407424, 408456, 458352, 517768, 526256, 544608, 582489, 592038, 611136, 612684, 632448, 687528, 726144, 776652, 789384, 816912, 888057, 916704, 1035536, 1052512, 1089216, 1164978, 1184076, 1222272, 1225368, 1375056, 1553304, 1578768, 1633824, 1747467, 1776114, 1833408, 2006351, 2071072, 2105024, 2178432, 2329956, 2368152, 2450736, 2664171, 2750112, 3106608, 3157536, 3267648, 3494934, 3552228, 3666816, 4012702, 4142144, 4210048, 4659912, 4736304, 4901472, 5242401, 5328342, 5500224, 6019053, 6213216, 6315072, 6535296, 6989868, 7104456, 8025404, 8284288, 9319824, 9472608, 9802944, 10484802, 10656684, 11000448, 12038106, 12426432, 12630144, 13979736, 14208912, 16050808, 18057159, 18639648, 18945216, 19605888, 20969604, 21313368, 24076212, 24852864, 27959472, 28417824, 32101616, 36114318, 37279296, 37890432, 41939208, 42626736, 48152424, 54171477, 55918944, 56835648, 64203232, 72228636, 74558592, 83878416, 85253472, 96304848, 108342954, 111837888, 113671296, 128406464, 144457272, 162514431, 167756832, 170506944, 192609696, 216685908, 223675776, 256812928, 288914544, 325028862, 335513664, 341013888, 385219392, 433371816, 577829088, 650057724, 671027328, 770438784, 866743632, 1155658176, 1300115448, 1733487264, 2311316352, 2600230896, 3466974528, 5200461792, 6933949056, 10400923584, 20801847168]

約数ペア:

[(1, 20801847168), (2, 10400923584), (3, 6933949056), (4, 5200461792), (6, 3466974528), (8, 2600230896), (9, 2311316352), (12, 1733487264), (16, 1300115448), (18, 1155658176), (24, 866743632), (27, 770438784), (31, 671027328), (32, 650057724), (36, 577829088), (48, 433371816), (54, 385219392), (61, 341013888), (62, 335513664), (64, 325028862), (72, 288914544), (81, 256812928), (93, 223675776), (96, 216685908), (108, 192609696), (122, 170506944), (124, 167756832), (128, 162514431), (144, 144457272), (162, 128406464), (183, 113671296), (186, 111837888), (192, 108342954), (216, 96304848), (244, 85253472), (248, 83878416), (279, 74558592), (288, 72228636), (324, 64203232), (366, 56835648), (372, 55918944), (384, 54171477), (432, 48152424), (488, 42626736), (496, 41939208), (549, 37890432), (558, 37279296), (576, 36114318), (648, 32101616), (732, 28417824), (744, 27959472), (837, 24852864), (864, 24076212), (976, 21313368), (992, 20969604), (1061, 19605888), (1098, 18945216), (1116, 18639648), (1152, 18057159), (1296, 16050808), (1464, 14208912), (1488, 13979736), (1647, 12630144), (1674, 12426432), (1728, 12038106), (1891, 11000448), (1952, 10656684), (1984, 10484802), (2122, 9802944), (2196, 9472608), (2232, 9319824), (2511, 8284288), (2592, 8025404), (2928, 7104456), (2976, 6989868), (3183, 6535296), (3294, 6315072), (3348, 6213216), (3456, 6019053), (3782, 5500224), (3904, 5328342), (3968, 5242401), (4244, 4901472), (4392, 4736304), (4464, 4659912), (4941, 4210048), (5022, 4142144), (5184, 4012702), (5673, 3666816), (5856, 3552228), (5952, 3494934), (6366, 3267648), (6588, 3157536), (6696, 3106608), (7564, 2750112), (7808, 2664171), (8488, 2450736), (8784, 2368152), (8928, 2329956), (9549, 2178432), (9882, 2105024), (10044, 2071072), (10368, 2006351), (11346, 1833408), (11712, 1776114), (11904, 1747467), (12732, 1633824), (13176, 1578768), (13392, 1553304), (15128, 1375056), (16976, 1225368), (17019, 1222272), (17568, 1184076), (17856, 1164978), (19098, 1089216), (19764, 1052512), (20088, 1035536), (22692, 916704), (23424, 888057), (25464, 816912), (26352, 789384), (26784, 776652), (28647, 726144), (30256, 687528), (32891, 632448), (33952, 612684), (34038, 611136), (35136, 592038), (35712, 582489), (38196, 544608), (39528, 526256), (40176, 517768), (45384, 458352), (50928, 408456), (51057, 407424), (52704, 394692), (53568, 388326), (57294, 363072), (60512, 343764), (64721, 321408), (65782, 316224), (67904, 306342), (68076, 305568), (70272, 296019), (76392, 272304), (79056, 263128), (80352, 258884), (85941, 242048), (90768, 229176), (98673, 210816), (101856, 204228), (102114, 203712), (105408, 197346), (107136, 194163), (114588, 181536), (121024, 171882), (129442, 160704), (131564, 158112), (135808, 153171), (136152, 152784)]