20516381184

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3251

約数の個数: 320

約数和(自身を含む): 65624549760

約数和(自身を除く): 45108168576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 64, 68, 76, 78, 96, 102, 104, 114, 128, 136, 152, 156, 192, 204, 208, 221, 228, 247, 256, 272, 304, 312, 323, 384, 408, 416, 442, 456, 494, 512, 544, 608, 624, 646, 663, 741, 768, 816, 832, 884, 912, 969, 988, 1088, 1216, 1248, 1292, 1326, 1482, 1536, 1632, 1664, 1768, 1824, 1938, 1976, 2176, 2432, 2496, 2584, 2652, 2964, 3181, 3264, 3328, 3536, 3648, 3876, 3952, 4199, 4352, 4864, 4992, 5168, 5304, 5928, 6362, 6528, 6656, 7072, 7296, 7752, 7904, 8398, 8704, 9543, 9728, 9984, 10336, 10608, 11856, 12597, 12724, 13056, 14144, 14592, 15504, 15808, 16796, 19086, 19968, 20672, 21216, 23712, 25194, 25448, 26112, 28288, 29184, 31008, 31616, 33592, 38172, 41344, 41353, 42432, 47424, 50388, 50896, 54077, 56576, 60439, 62016, 63232, 67184, 76344, 82688, 82706, 84864, 94848, 100776, 101792, 108154, 113152, 120878, 124032, 124059, 126464, 134368, 152688, 162231, 165376, 165412, 169728, 181317, 189696, 201552, 203584, 216308, 241756, 248064, 248118, 268736, 305376, 324462, 330824, 339456, 362634, 379392, 403104, 407168, 432616, 483512, 496128, 496236, 537472, 610752, 648924, 661648, 703001, 725268, 785707, 806208, 814336, 865232, 967024, 992472, 1027463, 1074944, 1221504, 1297848, 1323296, 1406002, 1450536, 1571414, 1612416, 1628672, 1730464, 1934048, 1984944, 2054926, 2109003, 2149888, 2357121, 2443008, 2595696, 2646592, 2812004, 2901072, 3082389, 3142828, 3224832, 3460928, 3868096, 3969888, 4109852, 4218006, 4714242, 4886016, 5191392, 5293184, 5624008, 5802144, 6164778, 6285656, 6449664, 6921856, 7736192, 7939776, 8219704, 8436012, 9428484, 10382784, 10586368, 11248016, 11604288, 12329556, 12571312, 13357019, 13843712, 15472384, 15879552, 16439408, 16872024, 18856968, 20765568, 21172736, 22496032, 23208576, 24659112, 25142624, 26714038, 27687424, 30944768, 31759104, 32878816, 33744048, 37713936, 40071057, 41531136, 44992064, 46417152, 49318224, 50285248, 53428076, 63518208, 65757632, 67488096, 75427872, 80142114, 83062272, 89984128, 92834304, 98636448, 100570496, 106856152, 131515264, 134976192, 150855744, 160284228, 179968256, 197272896, 201140992, 213712304, 263030528, 269952384, 301711488, 320568456, 359936512, 394545792, 402281984, 427424608, 526061056, 539904768, 603422976, 641136912, 789091584, 854849216, 1079809536, 1206845952, 1282273824, 1578183168, 1709698432, 2564547648, 3419396864, 5129095296, 6838793728, 10258190592, 20516381184]

約数ペア:

[(1, 20516381184), (2, 10258190592), (3, 6838793728), (4, 5129095296), (6, 3419396864), (8, 2564547648), (12, 1709698432), (13, 1578183168), (16, 1282273824), (17, 1206845952), (19, 1079809536), (24, 854849216), (26, 789091584), (32, 641136912), (34, 603422976), (38, 539904768), (39, 526061056), (48, 427424608), (51, 402281984), (52, 394545792), (57, 359936512), (64, 320568456), (68, 301711488), (76, 269952384), (78, 263030528), (96, 213712304), (102, 201140992), (104, 197272896), (114, 179968256), (128, 160284228), (136, 150855744), (152, 134976192), (156, 131515264), (192, 106856152), (204, 100570496), (208, 98636448), (221, 92834304), (228, 89984128), (247, 83062272), (256, 80142114), (272, 75427872), (304, 67488096), (312, 65757632), (323, 63518208), (384, 53428076), (408, 50285248), (416, 49318224), (442, 46417152), (456, 44992064), (494, 41531136), (512, 40071057), (544, 37713936), (608, 33744048), (624, 32878816), (646, 31759104), (663, 30944768), (741, 27687424), (768, 26714038), (816, 25142624), (832, 24659112), (884, 23208576), (912, 22496032), (969, 21172736), (988, 20765568), (1088, 18856968), (1216, 16872024), (1248, 16439408), (1292, 15879552), (1326, 15472384), (1482, 13843712), (1536, 13357019), (1632, 12571312), (1664, 12329556), (1768, 11604288), (1824, 11248016), (1938, 10586368), (1976, 10382784), (2176, 9428484), (2432, 8436012), (2496, 8219704), (2584, 7939776), (2652, 7736192), (2964, 6921856), (3181, 6449664), (3264, 6285656), (3328, 6164778), (3536, 5802144), (3648, 5624008), (3876, 5293184), (3952, 5191392), (4199, 4886016), (4352, 4714242), (4864, 4218006), (4992, 4109852), (5168, 3969888), (5304, 3868096), (5928, 3460928), (6362, 3224832), (6528, 3142828), (6656, 3082389), (7072, 2901072), (7296, 2812004), (7752, 2646592), (7904, 2595696), (8398, 2443008), (8704, 2357121), (9543, 2149888), (9728, 2109003), (9984, 2054926), (10336, 1984944), (10608, 1934048), (11856, 1730464), (12597, 1628672), (12724, 1612416), (13056, 1571414), (14144, 1450536), (14592, 1406002), (15504, 1323296), (15808, 1297848), (16796, 1221504), (19086, 1074944), (19968, 1027463), (20672, 992472), (21216, 967024), (23712, 865232), (25194, 814336), (25448, 806208), (26112, 785707), (28288, 725268), (29184, 703001), (31008, 661648), (31616, 648924), (33592, 610752), (38172, 537472), (41344, 496236), (41353, 496128), (42432, 483512), (47424, 432616), (50388, 407168), (50896, 403104), (54077, 379392), (56576, 362634), (60439, 339456), (62016, 330824), (63232, 324462), (67184, 305376), (76344, 268736), (82688, 248118), (82706, 248064), (84864, 241756), (94848, 216308), (100776, 203584), (101792, 201552), (108154, 189696), (113152, 181317), (120878, 169728), (124032, 165412), (124059, 165376), (126464, 162231), (134368, 152688)]