21490887168

素因数分解:

$2^9\times 3^3\times {\mathrm{127}}^1\times {\mathrm{12241}}^1$

素因数の和:12395

約数の個数: 160

約数和(自身を含む): 64120657920

約数和(自身を除く): 42629770752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 256, 288, 381, 384, 432, 508, 512, 576, 762, 768, 864, 1016, 1143, 1152, 1524, 1536, 1728, 2032, 2286, 2304, 3048, 3429, 3456, 4064, 4572, 4608, 6096, 6858, 6912, 8128, 9144, 12192, 12241, 13716, 13824, 16256, 18288, 24384, 24482, 27432, 32512, 36576, 36723, 48768, 48964, 54864, 65024, 73152, 73446, 97536, 97928, 109728, 110169, 146304, 146892, 195072, 195856, 219456, 220338, 292608, 293784, 330507, 391712, 438912, 440676, 585216, 587568, 661014, 783424, 877824, 881352, 1175136, 1322028, 1554607, 1566848, 1755648, 1762704, 2350272, 2644056, 3109214, 3133696, 3525408, 4663821, 4700544, 5288112, 6218428, 6267392, 7050816, 9327642, 9401088, 10576224, 12436856, 13991463, 14101632, 18655284, 18802176, 21152448, 24873712, 27982926, 28203264, 37310568, 41974389, 42304896, 49747424, 55965852, 56406528, 74621136, 83948778, 84609792, 99494848, 111931704, 149242272, 167897556, 169219584, 198989696, 223863408, 298484544, 335795112, 397979392, 447726816, 596969088, 671590224, 795958784, 895453632, 1193938176, 1343180448, 1790907264, 2387876352, 2686360896, 3581814528, 5372721792, 7163629056, 10745443584, 21490887168]

約数ペア:

[(1, 21490887168), (2, 10745443584), (3, 7163629056), (4, 5372721792), (6, 3581814528), (8, 2686360896), (9, 2387876352), (12, 1790907264), (16, 1343180448), (18, 1193938176), (24, 895453632), (27, 795958784), (32, 671590224), (36, 596969088), (48, 447726816), (54, 397979392), (64, 335795112), (72, 298484544), (96, 223863408), (108, 198989696), (127, 169219584), (128, 167897556), (144, 149242272), (192, 111931704), (216, 99494848), (254, 84609792), (256, 83948778), (288, 74621136), (381, 56406528), (384, 55965852), (432, 49747424), (508, 42304896), (512, 41974389), (576, 37310568), (762, 28203264), (768, 27982926), (864, 24873712), (1016, 21152448), (1143, 18802176), (1152, 18655284), (1524, 14101632), (1536, 13991463), (1728, 12436856), (2032, 10576224), (2286, 9401088), (2304, 9327642), (3048, 7050816), (3429, 6267392), (3456, 6218428), (4064, 5288112), (4572, 4700544), (4608, 4663821), (6096, 3525408), (6858, 3133696), (6912, 3109214), (8128, 2644056), (9144, 2350272), (12192, 1762704), (12241, 1755648), (13716, 1566848), (13824, 1554607), (16256, 1322028), (18288, 1175136), (24384, 881352), (24482, 877824), (27432, 783424), (32512, 661014), (36576, 587568), (36723, 585216), (48768, 440676), (48964, 438912), (54864, 391712), (65024, 330507), (73152, 293784), (73446, 292608), (97536, 220338), (97928, 219456), (109728, 195856), (110169, 195072), (146304, 146892)]