20214448128

素因数分解:

$2^{21}\times 3^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 440

約数和(自身を含む): 73081535472

約数和(自身を除く): 52867087344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 252, 256, 272, 288, 306, 324, 336, 357, 378, 384, 408, 432, 448, 459, 476, 504, 512, 544, 567, 576, 612, 648, 672, 714, 756, 768, 816, 864, 896, 918, 952, 1008, 1024, 1071, 1088, 1134, 1152, 1224, 1296, 1344, 1377, 1428, 1512, 1536, 1632, 1728, 1792, 1836, 1904, 2016, 2048, 2142, 2176, 2268, 2304, 2448, 2592, 2688, 2754, 2856, 3024, 3072, 3213, 3264, 3456, 3584, 3672, 3808, 4032, 4096, 4284, 4352, 4536, 4608, 4896, 5184, 5376, 5508, 5712, 6048, 6144, 6426, 6528, 6912, 7168, 7344, 7616, 8064, 8192, 8568, 8704, 9072, 9216, 9639, 9792, 10368, 10752, 11016, 11424, 12096, 12288, 12852, 13056, 13824, 14336, 14688, 15232, 16128, 16384, 17136, 17408, 18144, 18432, 19278, 19584, 20736, 21504, 22032, 22848, 24192, 24576, 25704, 26112, 27648, 28672, 29376, 30464, 32256, 32768, 34272, 34816, 36288, 36864, 38556, 39168, 41472, 43008, 44064, 45696, 48384, 49152, 51408, 52224, 55296, 57344, 58752, 60928, 64512, 65536, 68544, 69632, 72576, 73728, 77112, 78336, 82944, 86016, 88128, 91392, 96768, 98304, 102816, 104448, 110592, 114688, 117504, 121856, 129024, 131072, 137088, 139264, 145152, 147456, 154224, 156672, 165888, 172032, 176256, 182784, 193536, 196608, 205632, 208896, 221184, 229376, 235008, 243712, 258048, 262144, 274176, 278528, 290304, 294912, 308448, 313344, 331776, 344064, 352512, 365568, 387072, 393216, 411264, 417792, 442368, 458752, 470016, 487424, 516096, 524288, 548352, 557056, 580608, 589824, 616896, 626688, 663552, 688128, 705024, 731136, 774144, 786432, 822528, 835584, 884736, 917504, 940032, 974848, 1032192, 1048576, 1096704, 1114112, 1161216, 1179648, 1233792, 1253376, 1327104, 1376256, 1410048, 1462272, 1548288, 1572864, 1645056, 1671168, 1769472, 1835008, 1880064, 1949696, 2064384, 2097152, 2193408, 2228224, 2322432, 2359296, 2467584, 2506752, 2654208, 2752512, 2820096, 2924544, 3096576, 3145728, 3290112, 3342336, 3538944, 3670016, 3760128, 3899392, 4128768, 4386816, 4456448, 4644864, 4718592, 4935168, 5013504, 5308416, 5505024, 5640192, 5849088, 6193152, 6291456, 6580224, 6684672, 7077888, 7340032, 7520256, 7798784, 8257536, 8773632, 8912896, 9289728, 9437184, 9870336, 10027008, 10616832, 11010048, 11280384, 11698176, 12386304, 13160448, 13369344, 14155776, 14680064, 15040512, 15597568, 16515072, 17547264, 17825792, 18579456, 18874368, 19740672, 20054016, 21233664, 22020096, 22560768, 23396352, 24772608, 26320896, 26738688, 28311552, 30081024, 31195136, 33030144, 35094528, 35651584, 37158912, 39481344, 40108032, 42467328, 44040192, 45121536, 46792704, 49545216, 52641792, 53477376, 56623104, 60162048, 62390272, 66060288, 70189056, 74317824, 78962688, 80216064, 84934656, 90243072, 93585408, 99090432, 105283584, 106954752, 120324096, 124780544, 132120576, 140378112, 148635648, 157925376, 160432128, 169869312, 180486144, 187170816, 198180864, 210567168, 240648192, 249561088, 280756224, 297271296, 315850752, 320864256, 360972288, 374341632, 396361728, 421134336, 481296384, 561512448, 594542592, 631701504, 721944576, 748683264, 842268672, 962592768, 1123024896, 1189085184, 1263403008, 1443889152, 1684537344, 2246049792, 2526806016, 2887778304, 3369074688, 5053612032, 6738149376, 10107224064, 20214448128]

約数ペア:

[(1, 20214448128), (2, 10107224064), (3, 6738149376), (4, 5053612032), (6, 3369074688), (7, 2887778304), (8, 2526806016), (9, 2246049792), (12, 1684537344), (14, 1443889152), (16, 1263403008), (17, 1189085184), (18, 1123024896), (21, 962592768), (24, 842268672), (27, 748683264), (28, 721944576), (32, 631701504), (34, 594542592), (36, 561512448), (42, 481296384), (48, 421134336), (51, 396361728), (54, 374341632), (56, 360972288), (63, 320864256), (64, 315850752), (68, 297271296), (72, 280756224), (81, 249561088), (84, 240648192), (96, 210567168), (102, 198180864), (108, 187170816), (112, 180486144), (119, 169869312), (126, 160432128), (128, 157925376), (136, 148635648), (144, 140378112), (153, 132120576), (162, 124780544), (168, 120324096), (189, 106954752), (192, 105283584), (204, 99090432), (216, 93585408), (224, 90243072), (238, 84934656), (252, 80216064), (256, 78962688), (272, 74317824), (288, 70189056), (306, 66060288), (324, 62390272), (336, 60162048), (357, 56623104), (378, 53477376), (384, 52641792), (408, 49545216), (432, 46792704), (448, 45121536), (459, 44040192), (476, 42467328), (504, 40108032), (512, 39481344), (544, 37158912), (567, 35651584), (576, 35094528), (612, 33030144), (648, 31195136), (672, 30081024), (714, 28311552), (756, 26738688), (768, 26320896), (816, 24772608), (864, 23396352), (896, 22560768), (918, 22020096), (952, 21233664), (1008, 20054016), (1024, 19740672), (1071, 18874368), (1088, 18579456), (1134, 17825792), (1152, 17547264), (1224, 16515072), (1296, 15597568), (1344, 15040512), (1377, 14680064), (1428, 14155776), (1512, 13369344), (1536, 13160448), (1632, 12386304), (1728, 11698176), (1792, 11280384), (1836, 11010048), (1904, 10616832), (2016, 10027008), (2048, 9870336), (2142, 9437184), (2176, 9289728), (2268, 8912896), (2304, 8773632), (2448, 8257536), (2592, 7798784), (2688, 7520256), (2754, 7340032), (2856, 7077888), (3024, 6684672), (3072, 6580224), (3213, 6291456), (3264, 6193152), (3456, 5849088), (3584, 5640192), (3672, 5505024), (3808, 5308416), (4032, 5013504), (4096, 4935168), (4284, 4718592), (4352, 4644864), (4536, 4456448), (4608, 4386816), (4896, 4128768), (5184, 3899392), (5376, 3760128), (5508, 3670016), (5712, 3538944), (6048, 3342336), (6144, 3290112), (6426, 3145728), (6528, 3096576), (6912, 2924544), (7168, 2820096), (7344, 2752512), (7616, 2654208), (8064, 2506752), (8192, 2467584), (8568, 2359296), (8704, 2322432), (9072, 2228224), (9216, 2193408), (9639, 2097152), (9792, 2064384), (10368, 1949696), (10752, 1880064), (11016, 1835008), (11424, 1769472), (12096, 1671168), (12288, 1645056), (12852, 1572864), (13056, 1548288), (13824, 1462272), (14336, 1410048), (14688, 1376256), (15232, 1327104), (16128, 1253376), (16384, 1233792), (17136, 1179648), (17408, 1161216), (18144, 1114112), (18432, 1096704), (19278, 1048576), (19584, 1032192), (20736, 974848), (21504, 940032), (22032, 917504), (22848, 884736), (24192, 835584), (24576, 822528), (25704, 786432), (26112, 774144), (27648, 731136), (28672, 705024), (29376, 688128), (30464, 663552), (32256, 626688), (32768, 616896), (34272, 589824), (34816, 580608), (36288, 557056), (36864, 548352), (38556, 524288), (39168, 516096), (41472, 487424), (43008, 470016), (44064, 458752), (45696, 442368), (48384, 417792), (49152, 411264), (51408, 393216), (52224, 387072), (55296, 365568), (57344, 352512), (58752, 344064), (60928, 331776), (64512, 313344), (65536, 308448), (68544, 294912), (69632, 290304), (72576, 278528), (73728, 274176), (77112, 262144), (78336, 258048), (82944, 243712), (86016, 235008), (88128, 229376), (91392, 221184), (96768, 208896), (98304, 205632), (102816, 196608), (104448, 193536), (110592, 182784), (114688, 176256), (117504, 172032), (121856, 165888), (129024, 156672), (131072, 154224), (137088, 147456), (139264, 145152)]