2154182688

素因数分解:

$2^5\times 3^4\times 7^3\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 240

約数和(自身を含む): 7391260800

約数和(自身を除く): 5237078112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 343, 378, 392, 432, 441, 504, 567, 588, 648, 672, 686, 756, 784, 864, 882, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1512, 1568, 1764, 2016, 2058, 2268, 2352, 2423, 2592, 2646, 2744, 3024, 3087, 3528, 3969, 4116, 4536, 4704, 4846, 5292, 5488, 6048, 6174, 7056, 7269, 7938, 8232, 9072, 9261, 9692, 10584, 10976, 12348, 14112, 14538, 15876, 16464, 16961, 18144, 18522, 19384, 21168, 21807, 24696, 27783, 29076, 31752, 32928, 33922, 37044, 38768, 42336, 43614, 49392, 50883, 55566, 58152, 63504, 65421, 67844, 74088, 77536, 87228, 98784, 101766, 111132, 116304, 118727, 127008, 130842, 135688, 148176, 152649, 174456, 196263, 203532, 222264, 232608, 237454, 261684, 271376, 296352, 305298, 348912, 356181, 392526, 407064, 444528, 457947, 474908, 523368, 542752, 610596, 697824, 712362, 785052, 814128, 831089, 889056, 915894, 949816, 1046736, 1068543, 1221192, 1373841, 1424724, 1570104, 1628256, 1662178, 1831788, 1899632, 2093472, 2137086, 2442384, 2493267, 2747682, 2849448, 3140208, 3205629, 3324356, 3663576, 3799264, 4274172, 4884768, 4986534, 5495364, 5698896, 6280416, 6411258, 6648712, 7327152, 7479801, 8548344, 9616887, 9973068, 10990728, 11397792, 12822516, 13297424, 14654304, 14959602, 17096688, 19233774, 19946136, 21981456, 22439403, 25645032, 26594848, 29919204, 34193376, 38467548, 39892272, 43962912, 44878806, 51290064, 59838408, 67318209, 76935096, 79784544, 89757612, 102580128, 119676816, 134636418, 153870192, 179515224, 239353632, 269272836, 307740384, 359030448, 538545672, 718060896, 1077091344, 2154182688]

約数ペア:

[(1, 2154182688), (2, 1077091344), (3, 718060896), (4, 538545672), (6, 359030448), (7, 307740384), (8, 269272836), (9, 239353632), (12, 179515224), (14, 153870192), (16, 134636418), (18, 119676816), (21, 102580128), (24, 89757612), (27, 79784544), (28, 76935096), (32, 67318209), (36, 59838408), (42, 51290064), (48, 44878806), (49, 43962912), (54, 39892272), (56, 38467548), (63, 34193376), (72, 29919204), (81, 26594848), (84, 25645032), (96, 22439403), (98, 21981456), (108, 19946136), (112, 19233774), (126, 17096688), (144, 14959602), (147, 14654304), (162, 13297424), (168, 12822516), (189, 11397792), (196, 10990728), (216, 9973068), (224, 9616887), (252, 8548344), (288, 7479801), (294, 7327152), (324, 6648712), (336, 6411258), (343, 6280416), (378, 5698896), (392, 5495364), (432, 4986534), (441, 4884768), (504, 4274172), (567, 3799264), (588, 3663576), (648, 3324356), (672, 3205629), (686, 3140208), (756, 2849448), (784, 2747682), (864, 2493267), (882, 2442384), (1008, 2137086), (1029, 2093472), (1134, 1899632), (1176, 1831788), (1296, 1662178), (1323, 1628256), (1372, 1570104), (1512, 1424724), (1568, 1373841), (1764, 1221192), (2016, 1068543), (2058, 1046736), (2268, 949816), (2352, 915894), (2423, 889056), (2592, 831089), (2646, 814128), (2744, 785052), (3024, 712362), (3087, 697824), (3528, 610596), (3969, 542752), (4116, 523368), (4536, 474908), (4704, 457947), (4846, 444528), (5292, 407064), (5488, 392526), (6048, 356181), (6174, 348912), (7056, 305298), (7269, 296352), (7938, 271376), (8232, 261684), (9072, 237454), (9261, 232608), (9692, 222264), (10584, 203532), (10976, 196263), (12348, 174456), (14112, 152649), (14538, 148176), (15876, 135688), (16464, 130842), (16961, 127008), (18144, 118727), (18522, 116304), (19384, 111132), (21168, 101766), (21807, 98784), (24696, 87228), (27783, 77536), (29076, 74088), (31752, 67844), (32928, 65421), (33922, 63504), (37044, 58152), (38768, 55566), (42336, 50883), (43614, 49392)]