20700288

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 72558720

約数和(自身を除く): 51858432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 151, 153, 168, 192, 204, 224, 238, 252, 272, 288, 302, 306, 336, 357, 384, 408, 448, 453, 476, 504, 544, 576, 604, 612, 672, 714, 816, 896, 906, 952, 1008, 1057, 1071, 1088, 1152, 1208, 1224, 1344, 1359, 1428, 1632, 1812, 1904, 2016, 2114, 2142, 2176, 2416, 2448, 2567, 2688, 2718, 2856, 3171, 3264, 3624, 3808, 4032, 4228, 4284, 4832, 4896, 5134, 5436, 5712, 6342, 6528, 7248, 7616, 7701, 8064, 8456, 8568, 9513, 9664, 9792, 10268, 10872, 11424, 12684, 14496, 15232, 15402, 16912, 17136, 17969, 19026, 19328, 19584, 20536, 21744, 22848, 23103, 25368, 28992, 30804, 33824, 34272, 35938, 38052, 41072, 43488, 45696, 46206, 50736, 53907, 57984, 61608, 67648, 68544, 71876, 76104, 82144, 86976, 92412, 101472, 107814, 123216, 135296, 137088, 143752, 152208, 161721, 164288, 173952, 184824, 202944, 215628, 246432, 287504, 304416, 323442, 328576, 369648, 405888, 431256, 492864, 575008, 608832, 646884, 739296, 862512, 985728, 1150016, 1217664, 1293768, 1478592, 1725024, 2300032, 2587536, 2957184, 3450048, 5175072, 6900096, 10350144, 20700288]

約数ペア:

[(1, 20700288), (2, 10350144), (3, 6900096), (4, 5175072), (6, 3450048), (7, 2957184), (8, 2587536), (9, 2300032), (12, 1725024), (14, 1478592), (16, 1293768), (17, 1217664), (18, 1150016), (21, 985728), (24, 862512), (28, 739296), (32, 646884), (34, 608832), (36, 575008), (42, 492864), (48, 431256), (51, 405888), (56, 369648), (63, 328576), (64, 323442), (68, 304416), (72, 287504), (84, 246432), (96, 215628), (102, 202944), (112, 184824), (119, 173952), (126, 164288), (128, 161721), (136, 152208), (144, 143752), (151, 137088), (153, 135296), (168, 123216), (192, 107814), (204, 101472), (224, 92412), (238, 86976), (252, 82144), (272, 76104), (288, 71876), (302, 68544), (306, 67648), (336, 61608), (357, 57984), (384, 53907), (408, 50736), (448, 46206), (453, 45696), (476, 43488), (504, 41072), (544, 38052), (576, 35938), (604, 34272), (612, 33824), (672, 30804), (714, 28992), (816, 25368), (896, 23103), (906, 22848), (952, 21744), (1008, 20536), (1057, 19584), (1071, 19328), (1088, 19026), (1152, 17969), (1208, 17136), (1224, 16912), (1344, 15402), (1359, 15232), (1428, 14496), (1632, 12684), (1812, 11424), (1904, 10872), (2016, 10268), (2114, 9792), (2142, 9664), (2176, 9513), (2416, 8568), (2448, 8456), (2567, 8064), (2688, 7701), (2718, 7616), (2856, 7248), (3171, 6528), (3264, 6342), (3624, 5712), (3808, 5436), (4032, 5134), (4228, 4896), (4284, 4832)]