20321880768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{265271}}^1$

素因数の和:265315

約数の個数: 168

約数和(自身を含む): 70074251520

約数和(自身を除く): 49752370752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 38304, 76608, 265271, 530542, 795813, 1061084, 1591626, 1856897, 2122168, 2387439, 3183252, 3713794, 4244336, 4774878, 5040149, 5570691, 6366504, 7427588, 8488672, 9549756, 10080298, 11141382, 12733008, 14855176, 15120447, 16712073, 16977344, 19099512, 20160596, 22282764, 25466016, 29710352, 30240894, 33424146, 35281043, 38199024, 40321192, 44565528, 45361341, 50932032, 59420704, 60481788, 66848292, 70562086, 76398048, 80642384, 89131056, 90722682, 105843129, 118841408, 120963576, 133696584, 141124172, 152796096, 161284768, 178262112, 181445364, 211686258, 241927152, 267393168, 282248344, 317529387, 322569536, 356524224, 362890728, 423372516, 483854304, 534786336, 564496688, 635058774, 725781456, 846745032, 967708608, 1069572672, 1128993376, 1270117548, 1451562912, 1693490064, 2257986752, 2540235096, 2903125824, 3386980128, 5080470192, 6773960256, 10160940384, 20321880768]

約数ペア:

[(1, 20321880768), (2, 10160940384), (3, 6773960256), (4, 5080470192), (6, 3386980128), (7, 2903125824), (8, 2540235096), (9, 2257986752), (12, 1693490064), (14, 1451562912), (16, 1270117548), (18, 1128993376), (19, 1069572672), (21, 967708608), (24, 846745032), (28, 725781456), (32, 635058774), (36, 564496688), (38, 534786336), (42, 483854304), (48, 423372516), (56, 362890728), (57, 356524224), (63, 322569536), (64, 317529387), (72, 282248344), (76, 267393168), (84, 241927152), (96, 211686258), (112, 181445364), (114, 178262112), (126, 161284768), (133, 152796096), (144, 141124172), (152, 133696584), (168, 120963576), (171, 118841408), (192, 105843129), (224, 90722682), (228, 89131056), (252, 80642384), (266, 76398048), (288, 70562086), (304, 66848292), (336, 60481788), (342, 59420704), (399, 50932032), (448, 45361341), (456, 44565528), (504, 40321192), (532, 38199024), (576, 35281043), (608, 33424146), (672, 30240894), (684, 29710352), (798, 25466016), (912, 22282764), (1008, 20160596), (1064, 19099512), (1197, 16977344), (1216, 16712073), (1344, 15120447), (1368, 14855176), (1596, 12733008), (1824, 11141382), (2016, 10080298), (2128, 9549756), (2394, 8488672), (2736, 7427588), (3192, 6366504), (3648, 5570691), (4032, 5040149), (4256, 4774878), (4788, 4244336), (5472, 3713794), (6384, 3183252), (8512, 2387439), (9576, 2122168), (10944, 1856897), (12768, 1591626), (19152, 1061084), (25536, 795813), (38304, 530542), (76608, 265271)]