20185724880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{1777}}^1$

素因数の和:3555

約数の個数: 200

約数和(自身を含む): 70187481672

約数和(自身を除く): 50001756792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 1753, 1777, 2160, 3240, 3506, 3554, 5259, 5331, 6480, 7012, 7108, 8765, 8885, 10518, 10662, 14024, 14216, 15777, 15993, 17530, 17770, 21036, 21324, 26295, 26655, 28048, 28432, 31554, 31986, 35060, 35540, 42072, 42648, 47331, 47979, 52590, 53310, 63108, 63972, 70120, 71080, 78885, 79965, 84144, 85296, 94662, 95958, 105180, 106620, 126216, 127944, 140240, 141993, 142160, 143937, 157770, 159930, 189324, 191916, 210360, 213240, 236655, 239895, 252432, 255888, 283986, 287874, 315540, 319860, 378648, 383832, 420720, 426480, 473310, 479790, 567972, 575748, 631080, 639720, 709965, 719685, 757296, 767664, 946620, 959580, 1135944, 1151496, 1262160, 1279440, 1419930, 1439370, 1893240, 1919160, 2271888, 2302992, 2839860, 2878740, 3115081, 3786480, 3838320, 5679720, 5757480, 6230162, 9345243, 11359440, 11514960, 12460324, 15575405, 18690486, 24920648, 28035729, 31150810, 37380972, 46726215, 49841296, 56071458, 62301620, 74761944, 84107187, 93452430, 112142916, 124603240, 140178645, 149523888, 168214374, 186904860, 224285832, 249206480, 252321561, 280357290, 336428748, 373809720, 420535935, 448571664, 504643122, 560714580, 672857496, 747619440, 841071870, 1009286244, 1121429160, 1261607805, 1345714992, 1682143740, 2018572488, 2242858320, 2523215610, 3364287480, 4037144976, 5046431220, 6728574960, 10092862440, 20185724880]

約数ペア:

[(1, 20185724880), (2, 10092862440), (3, 6728574960), (4, 5046431220), (5, 4037144976), (6, 3364287480), (8, 2523215610), (9, 2242858320), (10, 2018572488), (12, 1682143740), (15, 1345714992), (16, 1261607805), (18, 1121429160), (20, 1009286244), (24, 841071870), (27, 747619440), (30, 672857496), (36, 560714580), (40, 504643122), (45, 448571664), (48, 420535935), (54, 373809720), (60, 336428748), (72, 280357290), (80, 252321561), (81, 249206480), (90, 224285832), (108, 186904860), (120, 168214374), (135, 149523888), (144, 140178645), (162, 124603240), (180, 112142916), (216, 93452430), (240, 84107187), (270, 74761944), (324, 62301620), (360, 56071458), (405, 49841296), (432, 46726215), (540, 37380972), (648, 31150810), (720, 28035729), (810, 24920648), (1080, 18690486), (1296, 15575405), (1620, 12460324), (1753, 11514960), (1777, 11359440), (2160, 9345243), (3240, 6230162), (3506, 5757480), (3554, 5679720), (5259, 3838320), (5331, 3786480), (6480, 3115081), (7012, 2878740), (7108, 2839860), (8765, 2302992), (8885, 2271888), (10518, 1919160), (10662, 1893240), (14024, 1439370), (14216, 1419930), (15777, 1279440), (15993, 1262160), (17530, 1151496), (17770, 1135944), (21036, 959580), (21324, 946620), (26295, 767664), (26655, 757296), (28048, 719685), (28432, 709965), (31554, 639720), (31986, 631080), (35060, 575748), (35540, 567972), (42072, 479790), (42648, 473310), (47331, 426480), (47979, 420720), (52590, 383832), (53310, 378648), (63108, 319860), (63972, 315540), (70120, 287874), (71080, 283986), (78885, 255888), (79965, 252432), (84144, 239895), (85296, 236655), (94662, 213240), (95958, 210360), (105180, 191916), (106620, 189324), (126216, 159930), (127944, 157770), (140240, 143937), (141993, 142160)]