20711956608

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 480

約数和(自身を含む): 73022677200

約数和(自身を除く): 52310720592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 59, 63, 64, 72, 81, 84, 96, 98, 108, 112, 118, 126, 128, 144, 147, 162, 168, 177, 189, 192, 196, 216, 224, 236, 252, 288, 294, 324, 336, 354, 378, 384, 392, 413, 432, 441, 448, 472, 504, 531, 567, 576, 588, 648, 672, 691, 708, 756, 784, 826, 864, 882, 896, 944, 1008, 1062, 1134, 1152, 1176, 1239, 1296, 1323, 1344, 1382, 1416, 1512, 1568, 1593, 1652, 1728, 1764, 1888, 2016, 2073, 2124, 2268, 2352, 2478, 2592, 2646, 2688, 2764, 2832, 2891, 3024, 3136, 3186, 3304, 3456, 3528, 3717, 3776, 3969, 4032, 4146, 4248, 4536, 4704, 4779, 4837, 4956, 5184, 5292, 5528, 5664, 5782, 6048, 6219, 6272, 6372, 6608, 7056, 7434, 7552, 7938, 8064, 8292, 8496, 8673, 9072, 9408, 9558, 9674, 9912, 10368, 10584, 11056, 11151, 11328, 11564, 12096, 12438, 12744, 13216, 14112, 14511, 14868, 15876, 16584, 16992, 17346, 18144, 18657, 18816, 19116, 19348, 19824, 21168, 22112, 22302, 22656, 23128, 24192, 24876, 25488, 26019, 26432, 28224, 29022, 29736, 31752, 33168, 33453, 33859, 33984, 34692, 36288, 37314, 38232, 38696, 39648, 40769, 42336, 43533, 44224, 44604, 46256, 49752, 50976, 52038, 52864, 55971, 56448, 58044, 59472, 63504, 66336, 66906, 67718, 67968, 69384, 72576, 74628, 76464, 77392, 78057, 79296, 81538, 84672, 87066, 88448, 89208, 92512, 99504, 101577, 101952, 104076, 111942, 116088, 118944, 122307, 127008, 130599, 132672, 133812, 135436, 138768, 149256, 152928, 154784, 156114, 158592, 163076, 169344, 174132, 178416, 185024, 199008, 203154, 203904, 208152, 223884, 232176, 234171, 237888, 244614, 254016, 261198, 265344, 267624, 270872, 277536, 285383, 298512, 304731, 305856, 309568, 312228, 326152, 348264, 356832, 366921, 370048, 391797, 398016, 406308, 416304, 447768, 464352, 468342, 475776, 489228, 508032, 522396, 535248, 541744, 555072, 570766, 597024, 609462, 611712, 619136, 624456, 652304, 696528, 713664, 733842, 783594, 796032, 812616, 832608, 856149, 895536, 914193, 928704, 936684, 978456, 1044792, 1070496, 1083488, 1100763, 1110144, 1141532, 1194048, 1218924, 1248912, 1304608, 1393056, 1427328, 1467684, 1567188, 1625232, 1665216, 1712298, 1791072, 1828386, 1857408, 1873368, 1956912, 1997681, 2089584, 2140992, 2166976, 2201526, 2283064, 2388096, 2437848, 2497824, 2568447, 2609216, 2742579, 2786112, 2935368, 3134376, 3250464, 3302289, 3330432, 3424596, 3582144, 3656772, 3746736, 3913824, 3995362, 4179168, 4281984, 4333952, 4403052, 4566128, 4875696, 4995648, 5136894, 5218432, 5485158, 5572224, 5870736, 5993043, 6268752, 6500928, 6604578, 6849192, 7164288, 7313544, 7493472, 7705341, 7827648, 7990724, 8358336, 8806104, 9132256, 9751392, 9991296, 10273788, 10970316, 11741472, 11986086, 12537504, 13001856, 13209156, 13698384, 14627088, 14986944, 15410682, 15655296, 15981448, 16716672, 17612208, 17979129, 18264512, 19502784, 20547576, 21940632, 23116023, 23482944, 23972172, 25075008, 26418312, 27396768, 29254176, 29973888, 30821364, 31962896, 35224416, 35958258, 36529024, 39005568, 41095152, 43881264, 46232046, 46965888, 47944344, 50150016, 52836624, 53937387, 54793536, 58508352, 61642728, 63925792, 70448832, 71916516, 82190304, 87762528, 92464092, 95888688, 105673248, 107874774, 109587072, 117016704, 123285456, 127851584, 140897664, 143833032, 161812161, 164380608, 175525056, 184928184, 191777376, 211346496, 215749548, 246570912, 255703168, 287666064, 323624322, 328761216, 351050112, 369856368, 383554752, 422692992, 431499096, 493141824, 575332128, 647248644, 739712736, 767109504, 862998192, 986283648, 1150664256, 1294497288, 1479425472, 1725996384, 2301328512, 2588994576, 2958850944, 3451992768, 5177989152, 6903985536, 10355978304, 20711956608]

約数ペア:

[(1, 20711956608), (2, 10355978304), (3, 6903985536), (4, 5177989152), (6, 3451992768), (7, 2958850944), (8, 2588994576), (9, 2301328512), (12, 1725996384), (14, 1479425472), (16, 1294497288), (18, 1150664256), (21, 986283648), (24, 862998192), (27, 767109504), (28, 739712736), (32, 647248644), (36, 575332128), (42, 493141824), (48, 431499096), (49, 422692992), (54, 383554752), (56, 369856368), (59, 351050112), (63, 328761216), (64, 323624322), (72, 287666064), (81, 255703168), (84, 246570912), (96, 215749548), (98, 211346496), (108, 191777376), (112, 184928184), (118, 175525056), (126, 164380608), (128, 161812161), (144, 143833032), (147, 140897664), (162, 127851584), (168, 123285456), (177, 117016704), (189, 109587072), (192, 107874774), (196, 105673248), (216, 95888688), (224, 92464092), (236, 87762528), (252, 82190304), (288, 71916516), (294, 70448832), (324, 63925792), (336, 61642728), (354, 58508352), (378, 54793536), (384, 53937387), (392, 52836624), (413, 50150016), (432, 47944344), (441, 46965888), (448, 46232046), (472, 43881264), (504, 41095152), (531, 39005568), (567, 36529024), (576, 35958258), (588, 35224416), (648, 31962896), (672, 30821364), (691, 29973888), (708, 29254176), (756, 27396768), (784, 26418312), (826, 25075008), (864, 23972172), (882, 23482944), (896, 23116023), (944, 21940632), (1008, 20547576), (1062, 19502784), (1134, 18264512), (1152, 17979129), (1176, 17612208), (1239, 16716672), (1296, 15981448), (1323, 15655296), (1344, 15410682), (1382, 14986944), (1416, 14627088), (1512, 13698384), (1568, 13209156), (1593, 13001856), (1652, 12537504), (1728, 11986086), (1764, 11741472), (1888, 10970316), (2016, 10273788), (2073, 9991296), (2124, 9751392), (2268, 9132256), (2352, 8806104), (2478, 8358336), (2592, 7990724), (2646, 7827648), (2688, 7705341), (2764, 7493472), (2832, 7313544), (2891, 7164288), (3024, 6849192), (3136, 6604578), (3186, 6500928), (3304, 6268752), (3456, 5993043), (3528, 5870736), (3717, 5572224), (3776, 5485158), (3969, 5218432), (4032, 5136894), (4146, 4995648), (4248, 4875696), (4536, 4566128), (4704, 4403052), (4779, 4333952), (4837, 4281984), (4956, 4179168), (5184, 3995362), (5292, 3913824), (5528, 3746736), (5664, 3656772), (5782, 3582144), (6048, 3424596), (6219, 3330432), (6272, 3302289), (6372, 3250464), (6608, 3134376), (7056, 2935368), (7434, 2786112), (7552, 2742579), (7938, 2609216), (8064, 2568447), (8292, 2497824), (8496, 2437848), (8673, 2388096), (9072, 2283064), (9408, 2201526), (9558, 2166976), (9674, 2140992), (9912, 2089584), (10368, 1997681), (10584, 1956912), (11056, 1873368), (11151, 1857408), (11328, 1828386), (11564, 1791072), (12096, 1712298), (12438, 1665216), (12744, 1625232), (13216, 1567188), (14112, 1467684), (14511, 1427328), (14868, 1393056), (15876, 1304608), (16584, 1248912), (16992, 1218924), (17346, 1194048), (18144, 1141532), (18657, 1110144), (18816, 1100763), (19116, 1083488), (19348, 1070496), (19824, 1044792), (21168, 978456), (22112, 936684), (22302, 928704), (22656, 914193), (23128, 895536), (24192, 856149), (24876, 832608), (25488, 812616), (26019, 796032), (26432, 783594), (28224, 733842), (29022, 713664), (29736, 696528), (31752, 652304), (33168, 624456), (33453, 619136), (33859, 611712), (33984, 609462), (34692, 597024), (36288, 570766), (37314, 555072), (38232, 541744), (38696, 535248), (39648, 522396), (40769, 508032), (42336, 489228), (43533, 475776), (44224, 468342), (44604, 464352), (46256, 447768), (49752, 416304), (50976, 406308), (52038, 398016), (52864, 391797), (55971, 370048), (56448, 366921), (58044, 356832), (59472, 348264), (63504, 326152), (66336, 312228), (66906, 309568), (67718, 305856), (67968, 304731), (69384, 298512), (72576, 285383), (74628, 277536), (76464, 270872), (77392, 267624), (78057, 265344), (79296, 261198), (81538, 254016), (84672, 244614), (87066, 237888), (88448, 234171), (89208, 232176), (92512, 223884), (99504, 208152), (101577, 203904), (101952, 203154), (104076, 199008), (111942, 185024), (116088, 178416), (118944, 174132), (122307, 169344), (127008, 163076), (130599, 158592), (132672, 156114), (133812, 154784), (135436, 152928), (138768, 149256)]