20831005440

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{12301}}^1$

素因数の和:12345

約数の個数: 432

約数和(自身を含む): 85996884960

約数和(自身を除く): 65165879520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6272, 6615, 6720, 6912, 7056, 7560, 7840, 8064, 8640, 8820, 8960, 9408, 10080, 10584, 11520, 11760, 12096, 12301, 12544, 13230, 13440, 14112, 15120, 15680, 16128, 17280, 17640, 18816, 20160, 21168, 23520, 24192, 24602, 26460, 26880, 28224, 30240, 31360, 34560, 35280, 36903, 37632, 40320, 42336, 47040, 48384, 49204, 52920, 56448, 60480, 61505, 62720, 70560, 73806, 80640, 84672, 86107, 94080, 98408, 105840, 110709, 112896, 120960, 123010, 141120, 147612, 169344, 172214, 184515, 188160, 196816, 211680, 221418, 241920, 246020, 258321, 282240, 295224, 332127, 338688, 344428, 369030, 393632, 423360, 430535, 442836, 492040, 516642, 553545, 564480, 590448, 602749, 664254, 688856, 738060, 774963, 787264, 846720, 861070, 885672, 984080, 1033284, 1107090, 1180896, 1205498, 1291605, 1328508, 1377712, 1476120, 1549926, 1574528, 1660635, 1693440, 1722140, 1771344, 1808247, 1968160, 2066568, 2214180, 2324889, 2361792, 2410996, 2583210, 2657016, 2755424, 2952240, 3013745, 3099852, 3149056, 3321270, 3444280, 3542688, 3616494, 3874815, 3936320, 4133136, 4428360, 4649778, 4723584, 4821992, 5166420, 5314032, 5424741, 5510848, 5904480, 6027490, 6199704, 6642540, 6888560, 7085376, 7232988, 7749630, 7872640, 8266272, 8856720, 9041235, 9299556, 9447168, 9643984, 10332840, 10628064, 10849482, 11021696, 11624445, 11808960, 12054980, 12399408, 13285080, 13777120, 14170752, 14465976, 15499260, 15745280, 16274223, 16532544, 17713440, 18082470, 18599112, 19287968, 20665680, 21256128, 21698964, 22043392, 23248890, 23617920, 24109960, 24798816, 26570160, 27123705, 27554240, 28341504, 28931952, 30998520, 32548446, 33065088, 35426880, 36164940, 37198224, 38575936, 41331360, 42512256, 43397928, 46497780, 47235840, 48219920, 49597632, 53140320, 54247410, 55108480, 57863904, 61997040, 65096892, 66130176, 70853760, 72329880, 74396448, 77151872, 81371115, 82662720, 85024512, 86795856, 92995560, 96439840, 99195264, 106280640, 108494820, 110216960, 115727808, 123994080, 130193784, 141707520, 144659760, 148792896, 154303744, 162742230, 165325440, 173591712, 185991120, 192879680, 198390528, 212561280, 216989640, 231455616, 247988160, 260387568, 289319520, 297585792, 325484460, 330650880, 347183424, 371982240, 385759360, 425122560, 433979280, 462911232, 495976320, 520775136, 578639040, 595171584, 650968920, 694366848, 743964480, 771518720, 867958560, 991952640, 1041550272, 1157278080, 1301937840, 1388733696, 1487928960, 1735917120, 2083100544, 2314556160, 2603875680, 2975857920, 3471834240, 4166201088, 5207751360, 6943668480, 10415502720, 20831005440]

約数ペア:

[(1, 20831005440), (2, 10415502720), (3, 6943668480), (4, 5207751360), (5, 4166201088), (6, 3471834240), (7, 2975857920), (8, 2603875680), (9, 2314556160), (10, 2083100544), (12, 1735917120), (14, 1487928960), (15, 1388733696), (16, 1301937840), (18, 1157278080), (20, 1041550272), (21, 991952640), (24, 867958560), (27, 771518720), (28, 743964480), (30, 694366848), (32, 650968920), (35, 595171584), (36, 578639040), (40, 520775136), (42, 495976320), (45, 462911232), (48, 433979280), (49, 425122560), (54, 385759360), (56, 371982240), (60, 347183424), (63, 330650880), (64, 325484460), (70, 297585792), (72, 289319520), (80, 260387568), (84, 247988160), (90, 231455616), (96, 216989640), (98, 212561280), (105, 198390528), (108, 192879680), (112, 185991120), (120, 173591712), (126, 165325440), (128, 162742230), (135, 154303744), (140, 148792896), (144, 144659760), (147, 141707520), (160, 130193784), (168, 123994080), (180, 115727808), (189, 110216960), (192, 108494820), (196, 106280640), (210, 99195264), (216, 96439840), (224, 92995560), (240, 86795856), (245, 85024512), (252, 82662720), (256, 81371115), (270, 77151872), (280, 74396448), (288, 72329880), (294, 70853760), (315, 66130176), (320, 65096892), (336, 61997040), (360, 57863904), (378, 55108480), (384, 54247410), (392, 53140320), (420, 49597632), (432, 48219920), (441, 47235840), (448, 46497780), (480, 43397928), (490, 42512256), (504, 41331360), (540, 38575936), (560, 37198224), (576, 36164940), (588, 35426880), (630, 33065088), (640, 32548446), (672, 30998520), (720, 28931952), (735, 28341504), (756, 27554240), (768, 27123705), (784, 26570160), (840, 24798816), (864, 24109960), (882, 23617920), (896, 23248890), (945, 22043392), (960, 21698964), (980, 21256128), (1008, 20665680), (1080, 19287968), (1120, 18599112), (1152, 18082470), (1176, 17713440), (1260, 16532544), (1280, 16274223), (1323, 15745280), (1344, 15499260), (1440, 14465976), (1470, 14170752), (1512, 13777120), (1568, 13285080), (1680, 12399408), (1728, 12054980), (1764, 11808960), (1792, 11624445), (1890, 11021696), (1920, 10849482), (1960, 10628064), (2016, 10332840), (2160, 9643984), (2205, 9447168), (2240, 9299556), (2304, 9041235), (2352, 8856720), (2520, 8266272), (2646, 7872640), (2688, 7749630), (2880, 7232988), (2940, 7085376), (3024, 6888560), (3136, 6642540), (3360, 6199704), (3456, 6027490), (3528, 5904480), (3780, 5510848), (3840, 5424741), (3920, 5314032), (4032, 5166420), (4320, 4821992), (4410, 4723584), (4480, 4649778), (4704, 4428360), (5040, 4133136), (5292, 3936320), (5376, 3874815), (5760, 3616494), (5880, 3542688), (6048, 3444280), (6272, 3321270), (6615, 3149056), (6720, 3099852), (6912, 3013745), (7056, 2952240), (7560, 2755424), (7840, 2657016), (8064, 2583210), (8640, 2410996), (8820, 2361792), (8960, 2324889), (9408, 2214180), (10080, 2066568), (10584, 1968160), (11520, 1808247), (11760, 1771344), (12096, 1722140), (12301, 1693440), (12544, 1660635), (13230, 1574528), (13440, 1549926), (14112, 1476120), (15120, 1377712), (15680, 1328508), (16128, 1291605), (17280, 1205498), (17640, 1180896), (18816, 1107090), (20160, 1033284), (21168, 984080), (23520, 885672), (24192, 861070), (24602, 846720), (26460, 787264), (26880, 774963), (28224, 738060), (30240, 688856), (31360, 664254), (34560, 602749), (35280, 590448), (36903, 564480), (37632, 553545), (40320, 516642), (42336, 492040), (47040, 442836), (48384, 430535), (49204, 423360), (52920, 393632), (56448, 369030), (60480, 344428), (61505, 338688), (62720, 332127), (70560, 295224), (73806, 282240), (80640, 258321), (84672, 246020), (86107, 241920), (94080, 221418), (98408, 211680), (105840, 196816), (110709, 188160), (112896, 184515), (120960, 172214), (123010, 169344), (141120, 147612)]