20784254736

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7883}}^1$

素因数の和:7986

約数の個数: 240

約数和(自身を含む): 66868934400

約数和(自身を除く): 46084679664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 59, 76, 84, 98, 112, 114, 118, 133, 147, 152, 168, 177, 196, 228, 236, 266, 294, 304, 336, 354, 392, 399, 413, 456, 472, 532, 588, 708, 784, 798, 826, 912, 931, 944, 1064, 1121, 1176, 1239, 1416, 1596, 1652, 1862, 2128, 2242, 2352, 2478, 2793, 2832, 2891, 3192, 3304, 3363, 3724, 4484, 4956, 5586, 5782, 6384, 6608, 6726, 7448, 7847, 7883, 8673, 8968, 9912, 11172, 11564, 13452, 14896, 15694, 15766, 17346, 17936, 19824, 22344, 23128, 23541, 23649, 26904, 31388, 31532, 34692, 44688, 46256, 47082, 47298, 53808, 54929, 55181, 62776, 63064, 69384, 94164, 94596, 109858, 110362, 125552, 126128, 138768, 149777, 164787, 165543, 188328, 189192, 219716, 220724, 299554, 329574, 331086, 376656, 378384, 386267, 439432, 441448, 449331, 465097, 599108, 659148, 662172, 772534, 878864, 882896, 898662, 930194, 1048439, 1158801, 1198216, 1318296, 1324344, 1395291, 1545068, 1797324, 1860388, 2096878, 2317602, 2396432, 2636592, 2648688, 2790582, 3090136, 3145317, 3255679, 3594648, 3720776, 4193756, 4635204, 5581164, 6180272, 6290634, 6511358, 7189296, 7339073, 7441552, 8387512, 8836843, 9270408, 9767037, 11162328, 12581268, 13022716, 14678146, 16775024, 17673686, 18540816, 19534074, 22017219, 22324656, 22789753, 25162536, 26045432, 26510529, 29356292, 35347372, 39068148, 44034438, 45579506, 50325072, 52090864, 53021058, 58712584, 61857901, 68369259, 70694744, 78136296, 88068876, 91159012, 106042116, 117425168, 123715802, 136738518, 141389488, 156272592, 176137752, 182318024, 185573703, 212084232, 247431604, 273477036, 352275504, 364636048, 371147406, 424168464, 433005307, 494863208, 546954072, 742294812, 866010614, 989726416, 1093908144, 1299015921, 1484589624, 1732021228, 2598031842, 2969179248, 3464042456, 5196063684, 6928084912, 10392127368, 20784254736]

約数ペア:

[(1, 20784254736), (2, 10392127368), (3, 6928084912), (4, 5196063684), (6, 3464042456), (7, 2969179248), (8, 2598031842), (12, 1732021228), (14, 1484589624), (16, 1299015921), (19, 1093908144), (21, 989726416), (24, 866010614), (28, 742294812), (38, 546954072), (42, 494863208), (48, 433005307), (49, 424168464), (56, 371147406), (57, 364636048), (59, 352275504), (76, 273477036), (84, 247431604), (98, 212084232), (112, 185573703), (114, 182318024), (118, 176137752), (133, 156272592), (147, 141389488), (152, 136738518), (168, 123715802), (177, 117425168), (196, 106042116), (228, 91159012), (236, 88068876), (266, 78136296), (294, 70694744), (304, 68369259), (336, 61857901), (354, 58712584), (392, 53021058), (399, 52090864), (413, 50325072), (456, 45579506), (472, 44034438), (532, 39068148), (588, 35347372), (708, 29356292), (784, 26510529), (798, 26045432), (826, 25162536), (912, 22789753), (931, 22324656), (944, 22017219), (1064, 19534074), (1121, 18540816), (1176, 17673686), (1239, 16775024), (1416, 14678146), (1596, 13022716), (1652, 12581268), (1862, 11162328), (2128, 9767037), (2242, 9270408), (2352, 8836843), (2478, 8387512), (2793, 7441552), (2832, 7339073), (2891, 7189296), (3192, 6511358), (3304, 6290634), (3363, 6180272), (3724, 5581164), (4484, 4635204), (4956, 4193756), (5586, 3720776), (5782, 3594648), (6384, 3255679), (6608, 3145317), (6726, 3090136), (7448, 2790582), (7847, 2648688), (7883, 2636592), (8673, 2396432), (8968, 2317602), (9912, 2096878), (11172, 1860388), (11564, 1797324), (13452, 1545068), (14896, 1395291), (15694, 1324344), (15766, 1318296), (17346, 1198216), (17936, 1158801), (19824, 1048439), (22344, 930194), (23128, 898662), (23541, 882896), (23649, 878864), (26904, 772534), (31388, 662172), (31532, 659148), (34692, 599108), (44688, 465097), (46256, 449331), (47082, 441448), (47298, 439432), (53808, 386267), (54929, 378384), (55181, 376656), (62776, 331086), (63064, 329574), (69384, 299554), (94164, 220724), (94596, 219716), (109858, 189192), (110362, 188328), (125552, 165543), (126128, 164787), (138768, 149777)]