20468541888

素因数分解:

$2^6\times 3^4\times {\mathrm{107}}^1\times {\mathrm{36901}}^1$

素因数の和:37032

約数の個数: 140

約数和(自身を含む): 61243887672

約数和(自身を除く): 40775345784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 144, 162, 192, 214, 216, 288, 321, 324, 428, 432, 576, 642, 648, 856, 864, 963, 1284, 1296, 1712, 1728, 1926, 2568, 2592, 2889, 3424, 3852, 5136, 5184, 5778, 6848, 7704, 8667, 10272, 11556, 15408, 17334, 20544, 23112, 30816, 34668, 36901, 46224, 61632, 69336, 73802, 92448, 110703, 138672, 147604, 184896, 221406, 277344, 295208, 332109, 442812, 554688, 590416, 664218, 885624, 996327, 1180832, 1328436, 1771248, 1992654, 2361664, 2656872, 2988981, 3542496, 3948407, 3985308, 5313744, 5977962, 7084992, 7896814, 7970616, 10627488, 11845221, 11955924, 15793628, 15941232, 21254976, 23690442, 23911848, 31587256, 31882464, 35535663, 47380884, 47823696, 63174512, 63764928, 71071326, 94761768, 95647392, 106606989, 126349024, 142142652, 189523536, 191294784, 213213978, 252698048, 284285304, 319820967, 379047072, 426427956, 568570608, 639641934, 758094144, 852855912, 1137141216, 1279283868, 1705711824, 2274282432, 2558567736, 3411423648, 5117135472, 6822847296, 10234270944, 20468541888]

約数ペア:

[(1, 20468541888), (2, 10234270944), (3, 6822847296), (4, 5117135472), (6, 3411423648), (8, 2558567736), (9, 2274282432), (12, 1705711824), (16, 1279283868), (18, 1137141216), (24, 852855912), (27, 758094144), (32, 639641934), (36, 568570608), (48, 426427956), (54, 379047072), (64, 319820967), (72, 284285304), (81, 252698048), (96, 213213978), (107, 191294784), (108, 189523536), (144, 142142652), (162, 126349024), (192, 106606989), (214, 95647392), (216, 94761768), (288, 71071326), (321, 63764928), (324, 63174512), (428, 47823696), (432, 47380884), (576, 35535663), (642, 31882464), (648, 31587256), (856, 23911848), (864, 23690442), (963, 21254976), (1284, 15941232), (1296, 15793628), (1712, 11955924), (1728, 11845221), (1926, 10627488), (2568, 7970616), (2592, 7896814), (2889, 7084992), (3424, 5977962), (3852, 5313744), (5136, 3985308), (5184, 3948407), (5778, 3542496), (6848, 2988981), (7704, 2656872), (8667, 2361664), (10272, 1992654), (11556, 1771248), (15408, 1328436), (17334, 1180832), (20544, 996327), (23112, 885624), (30816, 664218), (34668, 590416), (36901, 554688), (46224, 442812), (61632, 332109), (69336, 295208), (73802, 277344), (92448, 221406), (110703, 184896), (138672, 147604)]