20965934080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2709

約数の個数: 352

約数和(自身を含む): 65565835776

約数和(自身を除く): 44599901696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1024, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2080, 2176, 2210, 2240, 2380, 2560, 2647, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5120, 5294, 5440, 5824, 6188, 6656, 7072, 7168, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9520, 10588, 10880, 11648, 12376, 13235, 13312, 14144, 14560, 15232, 15470, 16640, 17408, 17680, 17920, 18529, 19040, 21176, 21760, 23296, 24752, 26470, 28288, 29120, 30464, 30940, 33280, 34411, 35360, 35840, 37058, 38080, 42352, 43520, 44999, 46592, 49504, 52940, 56576, 58240, 60928, 61880, 66560, 68822, 70720, 74116, 76160, 84704, 87040, 89998, 92645, 93184, 99008, 105880, 113152, 116480, 121856, 123760, 137644, 141440, 148232, 152320, 169408, 172055, 179996, 185290, 198016, 211760, 224995, 226304, 232960, 240877, 247520, 275288, 282880, 296464, 304640, 314993, 338816, 344110, 359992, 370580, 396032, 423520, 449990, 465920, 481754, 495040, 550576, 565760, 584987, 592928, 609280, 629986, 677632, 688220, 719984, 741160, 792064, 847040, 899980, 963508, 990080, 1101152, 1131520, 1169974, 1185856, 1204385, 1259972, 1355264, 1376440, 1439968, 1482320, 1574965, 1584128, 1694080, 1799960, 1927016, 1980160, 2202304, 2339948, 2371712, 2408770, 2519944, 2710528, 2752880, 2879936, 2924935, 2964640, 3149930, 3388160, 3599920, 3854032, 3960320, 4094909, 4404608, 4679896, 4743424, 4817540, 5039888, 5505760, 5759872, 5849870, 5929280, 6299860, 6776320, 7199840, 7708064, 7920640, 8189818, 8809216, 9359792, 9486848, 9635080, 10079776, 11011520, 11519744, 11699740, 11858560, 12599720, 13552640, 14399680, 15416128, 16379636, 17618432, 18719584, 18973696, 19270160, 20159552, 20474545, 22023040, 23039488, 23399480, 23717120, 25199440, 28799360, 30832256, 32759272, 35236864, 37439168, 38540320, 40319104, 40949090, 44046080, 46078976, 46798960, 47434240, 50398880, 57598720, 61664512, 65518544, 74878336, 77080640, 80638208, 81898180, 88092160, 93597920, 94868480, 100797760, 115197440, 123329024, 131037088, 149756672, 154161280, 161276416, 163796360, 176184320, 187195840, 201595520, 230394880, 246658048, 262074176, 299513344, 308322560, 322552832, 327592720, 374391680, 403191040, 524148352, 599026688, 616645120, 655185440, 748783360, 806382080, 1048296704, 1233290240, 1310370880, 1497566720, 1612764160, 2096593408, 2620741760, 2995133440, 4193186816, 5241483520, 10482967040, 20965934080]

約数ペア:

[(1, 20965934080), (2, 10482967040), (4, 5241483520), (5, 4193186816), (7, 2995133440), (8, 2620741760), (10, 2096593408), (13, 1612764160), (14, 1497566720), (16, 1310370880), (17, 1233290240), (20, 1048296704), (26, 806382080), (28, 748783360), (32, 655185440), (34, 616645120), (35, 599026688), (40, 524148352), (52, 403191040), (56, 374391680), (64, 327592720), (65, 322552832), (68, 308322560), (70, 299513344), (80, 262074176), (85, 246658048), (91, 230394880), (104, 201595520), (112, 187195840), (119, 176184320), (128, 163796360), (130, 161276416), (136, 154161280), (140, 149756672), (160, 131037088), (170, 123329024), (182, 115197440), (208, 100797760), (221, 94868480), (224, 93597920), (238, 88092160), (256, 81898180), (260, 80638208), (272, 77080640), (280, 74878336), (320, 65518544), (340, 61664512), (364, 57598720), (416, 50398880), (442, 47434240), (448, 46798960), (455, 46078976), (476, 44046080), (512, 40949090), (520, 40319104), (544, 38540320), (560, 37439168), (595, 35236864), (640, 32759272), (680, 30832256), (728, 28799360), (832, 25199440), (884, 23717120), (896, 23399480), (910, 23039488), (952, 22023040), (1024, 20474545), (1040, 20159552), (1088, 19270160), (1105, 18973696), (1120, 18719584), (1190, 17618432), (1280, 16379636), (1360, 15416128), (1456, 14399680), (1547, 13552640), (1664, 12599720), (1768, 11858560), (1792, 11699740), (1820, 11519744), (1904, 11011520), (2080, 10079776), (2176, 9635080), (2210, 9486848), (2240, 9359792), (2380, 8809216), (2560, 8189818), (2647, 7920640), (2720, 7708064), (2912, 7199840), (3094, 6776320), (3328, 6299860), (3536, 5929280), (3584, 5849870), (3640, 5759872), (3808, 5505760), (4160, 5039888), (4352, 4817540), (4420, 4743424), (4480, 4679896), (4760, 4404608), (5120, 4094909), (5294, 3960320), (5440, 3854032), (5824, 3599920), (6188, 3388160), (6656, 3149930), (7072, 2964640), (7168, 2924935), (7280, 2879936), (7616, 2752880), (7735, 2710528), (8320, 2519944), (8704, 2408770), (8840, 2371712), (8960, 2339948), (9520, 2202304), (10588, 1980160), (10880, 1927016), (11648, 1799960), (12376, 1694080), (13235, 1584128), (13312, 1574965), (14144, 1482320), (14560, 1439968), (15232, 1376440), (15470, 1355264), (16640, 1259972), (17408, 1204385), (17680, 1185856), (17920, 1169974), (18529, 1131520), (19040, 1101152), (21176, 990080), (21760, 963508), (23296, 899980), (24752, 847040), (26470, 792064), (28288, 741160), (29120, 719984), (30464, 688220), (30940, 677632), (33280, 629986), (34411, 609280), (35360, 592928), (35840, 584987), (37058, 565760), (38080, 550576), (42352, 495040), (43520, 481754), (44999, 465920), (46592, 449990), (49504, 423520), (52940, 396032), (56576, 370580), (58240, 359992), (60928, 344110), (61880, 338816), (66560, 314993), (68822, 304640), (70720, 296464), (74116, 282880), (76160, 275288), (84704, 247520), (87040, 240877), (89998, 232960), (92645, 226304), (93184, 224995), (99008, 211760), (105880, 198016), (113152, 185290), (116480, 179996), (121856, 172055), (123760, 169408), (137644, 152320), (141440, 148232)]