20126040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 67046400

約数和(自身を除く): 46920360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 193, 220, 237, 264, 316, 330, 386, 395, 440, 474, 579, 632, 660, 772, 790, 869, 948, 965, 1158, 1185, 1320, 1544, 1580, 1738, 1896, 1930, 2123, 2316, 2370, 2607, 2895, 3160, 3476, 3860, 4246, 4345, 4632, 4740, 5214, 5790, 6369, 6952, 7720, 8492, 8690, 9480, 10428, 10615, 11580, 12738, 13035, 15247, 16984, 17380, 20856, 21230, 23160, 25476, 26070, 30494, 31845, 34760, 42460, 45741, 50952, 52140, 60988, 63690, 76235, 84920, 91482, 104280, 121976, 127380, 152470, 167717, 182964, 228705, 254760, 304940, 335434, 365928, 457410, 503151, 609880, 670868, 838585, 914820, 1006302, 1341736, 1677170, 1829640, 2012604, 2515755, 3354340, 4025208, 5031510, 6708680, 10063020, 20126040]

約数ペア:

[(1, 20126040), (2, 10063020), (3, 6708680), (4, 5031510), (5, 4025208), (6, 3354340), (8, 2515755), (10, 2012604), (11, 1829640), (12, 1677170), (15, 1341736), (20, 1006302), (22, 914820), (24, 838585), (30, 670868), (33, 609880), (40, 503151), (44, 457410), (55, 365928), (60, 335434), (66, 304940), (79, 254760), (88, 228705), (110, 182964), (120, 167717), (132, 152470), (158, 127380), (165, 121976), (193, 104280), (220, 91482), (237, 84920), (264, 76235), (316, 63690), (330, 60988), (386, 52140), (395, 50952), (440, 45741), (474, 42460), (579, 34760), (632, 31845), (660, 30494), (772, 26070), (790, 25476), (869, 23160), (948, 21230), (965, 20856), (1158, 17380), (1185, 16984), (1320, 15247), (1544, 13035), (1580, 12738), (1738, 11580), (1896, 10615), (1930, 10428), (2123, 9480), (2316, 8690), (2370, 8492), (2607, 7720), (2895, 6952), (3160, 6369), (3476, 5790), (3860, 5214), (4246, 4740), (4345, 4632)]