20320828416

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 396

約数和(自身を含む): 72298042128

約数和(自身を除く): 51977213712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 128, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 256, 272, 288, 294, 306, 336, 357, 384, 392, 408, 441, 448, 476, 504, 512, 544, 576, 588, 612, 672, 714, 768, 784, 816, 833, 882, 896, 952, 1008, 1024, 1071, 1088, 1152, 1176, 1224, 1344, 1428, 1536, 1568, 1632, 1666, 1764, 1792, 1904, 2016, 2142, 2176, 2304, 2352, 2448, 2499, 2647, 2688, 2856, 3072, 3136, 3264, 3332, 3528, 3584, 3808, 4032, 4284, 4352, 4608, 4704, 4896, 4998, 5294, 5376, 5712, 6272, 6528, 6664, 7056, 7168, 7497, 7616, 7941, 8064, 8568, 8704, 9216, 9408, 9792, 9996, 10588, 10752, 11424, 12544, 13056, 13328, 14112, 14994, 15232, 15882, 16128, 17136, 17408, 18529, 18816, 19584, 19992, 21176, 21504, 22848, 23823, 25088, 26112, 26656, 28224, 29988, 30464, 31764, 32256, 34272, 37058, 37632, 39168, 39984, 42352, 44999, 45696, 47646, 50176, 52224, 53312, 55587, 56448, 59976, 60928, 63528, 64512, 68544, 74116, 75264, 78336, 79968, 84704, 89998, 91392, 95292, 106624, 111174, 112896, 119952, 121856, 127056, 129703, 134997, 137088, 148232, 150528, 156672, 159936, 166761, 169408, 179996, 182784, 190584, 213248, 222348, 225792, 239904, 254112, 259406, 269994, 274176, 296464, 314993, 319872, 333522, 338816, 359992, 365568, 381168, 389109, 404991, 426496, 444696, 451584, 479808, 508224, 518812, 539988, 548352, 592928, 629986, 639744, 667044, 677632, 719984, 762336, 778218, 809982, 852992, 889392, 944979, 959616, 1016448, 1037624, 1079976, 1096704, 1167327, 1185856, 1259972, 1279488, 1334088, 1355264, 1439968, 1524672, 1556436, 1619964, 1778784, 1889958, 1919232, 2032896, 2075248, 2159952, 2204951, 2334654, 2371712, 2519944, 2558976, 2668176, 2710528, 2834937, 2879936, 3049344, 3112872, 3239928, 3557568, 3779916, 3838464, 4065792, 4150496, 4319904, 4409902, 4669308, 4743424, 5039888, 5336352, 5669874, 5759872, 6098688, 6225744, 6479856, 6614853, 7115136, 7559832, 7676928, 8131584, 8300992, 8639808, 8819804, 9338616, 9486848, 10079776, 10672704, 11339748, 11519744, 12197376, 12451488, 12959712, 13229706, 14230272, 15119664, 16601984, 17279616, 17639608, 18677232, 18973696, 19844559, 20159552, 21345408, 22679496, 23039488, 24394752, 24902976, 25919424, 26459412, 28460544, 30239328, 33203968, 34559232, 35279216, 37354464, 39689118, 40319104, 42690816, 45358992, 46078976, 49805952, 51838848, 52918824, 56921088, 60478656, 66407936, 69118464, 70558432, 74708928, 79378236, 80638208, 85381632, 90717984, 99611904, 103677696, 105837648, 120957312, 132815872, 138236928, 141116864, 149417856, 158756472, 161276416, 170763264, 181435968, 199223808, 207355392, 211675296, 241914624, 282233728, 298835712, 317512944, 322552832, 362871936, 398447616, 414710784, 423350592, 483829248, 564467456, 597671424, 635025888, 725743872, 846701184, 967658496, 1128934912, 1195342848, 1270051776, 1451487744, 1693402368, 2257869824, 2540103552, 2902975488, 3386804736, 5080207104, 6773609472, 10160414208, 20320828416]

約数ペア:

[(1, 20320828416), (2, 10160414208), (3, 6773609472), (4, 5080207104), (6, 3386804736), (7, 2902975488), (8, 2540103552), (9, 2257869824), (12, 1693402368), (14, 1451487744), (16, 1270051776), (17, 1195342848), (18, 1128934912), (21, 967658496), (24, 846701184), (28, 725743872), (32, 635025888), (34, 597671424), (36, 564467456), (42, 483829248), (48, 423350592), (49, 414710784), (51, 398447616), (56, 362871936), (63, 322552832), (64, 317512944), (68, 298835712), (72, 282233728), (84, 241914624), (96, 211675296), (98, 207355392), (102, 199223808), (112, 181435968), (119, 170763264), (126, 161276416), (128, 158756472), (136, 149417856), (144, 141116864), (147, 138236928), (153, 132815872), (168, 120957312), (192, 105837648), (196, 103677696), (204, 99611904), (224, 90717984), (238, 85381632), (252, 80638208), (256, 79378236), (272, 74708928), (288, 70558432), (294, 69118464), (306, 66407936), (336, 60478656), (357, 56921088), (384, 52918824), (392, 51838848), (408, 49805952), (441, 46078976), (448, 45358992), (476, 42690816), (504, 40319104), (512, 39689118), (544, 37354464), (576, 35279216), (588, 34559232), (612, 33203968), (672, 30239328), (714, 28460544), (768, 26459412), (784, 25919424), (816, 24902976), (833, 24394752), (882, 23039488), (896, 22679496), (952, 21345408), (1008, 20159552), (1024, 19844559), (1071, 18973696), (1088, 18677232), (1152, 17639608), (1176, 17279616), (1224, 16601984), (1344, 15119664), (1428, 14230272), (1536, 13229706), (1568, 12959712), (1632, 12451488), (1666, 12197376), (1764, 11519744), (1792, 11339748), (1904, 10672704), (2016, 10079776), (2142, 9486848), (2176, 9338616), (2304, 8819804), (2352, 8639808), (2448, 8300992), (2499, 8131584), (2647, 7676928), (2688, 7559832), (2856, 7115136), (3072, 6614853), (3136, 6479856), (3264, 6225744), (3332, 6098688), (3528, 5759872), (3584, 5669874), (3808, 5336352), (4032, 5039888), (4284, 4743424), (4352, 4669308), (4608, 4409902), (4704, 4319904), (4896, 4150496), (4998, 4065792), (5294, 3838464), (5376, 3779916), (5712, 3557568), (6272, 3239928), (6528, 3112872), (6664, 3049344), (7056, 2879936), (7168, 2834937), (7497, 2710528), (7616, 2668176), (7941, 2558976), (8064, 2519944), (8568, 2371712), (8704, 2334654), (9216, 2204951), (9408, 2159952), (9792, 2075248), (9996, 2032896), (10588, 1919232), (10752, 1889958), (11424, 1778784), (12544, 1619964), (13056, 1556436), (13328, 1524672), (14112, 1439968), (14994, 1355264), (15232, 1334088), (15882, 1279488), (16128, 1259972), (17136, 1185856), (17408, 1167327), (18529, 1096704), (18816, 1079976), (19584, 1037624), (19992, 1016448), (21176, 959616), (21504, 944979), (22848, 889392), (23823, 852992), (25088, 809982), (26112, 778218), (26656, 762336), (28224, 719984), (29988, 677632), (30464, 667044), (31764, 639744), (32256, 629986), (34272, 592928), (37058, 548352), (37632, 539988), (39168, 518812), (39984, 508224), (42352, 479808), (44999, 451584), (45696, 444696), (47646, 426496), (50176, 404991), (52224, 389109), (53312, 381168), (55587, 365568), (56448, 359992), (59976, 338816), (60928, 333522), (63528, 319872), (64512, 314993), (68544, 296464), (74116, 274176), (75264, 269994), (78336, 259406), (79968, 254112), (84704, 239904), (89998, 225792), (91392, 222348), (95292, 213248), (106624, 190584), (111174, 182784), (112896, 179996), (119952, 169408), (121856, 166761), (127056, 159936), (129703, 156672), (134997, 150528), (137088, 148232)]