20121247104

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{152767}}^1$

素因数の和:152805

約数の個数: 128

約数和(自身を含む): 62329344000

約数和(自身を除く): 42208096896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 8232, 9408, 10976, 16464, 18816, 21952, 32928, 43904, 65856, 131712, 152767, 305534, 458301, 611068, 916602, 1069369, 1222136, 1833204, 2138738, 2444272, 3208107, 3666408, 4277476, 4888544, 6416214, 7332816, 7485583, 8554952, 9777088, 12832428, 14665632, 14971166, 17109904, 19554176, 22456749, 25664856, 29331264, 29942332, 34219808, 44913498, 51329712, 52399081, 58662528, 59884664, 68439616, 89826996, 102659424, 104798162, 119769328, 136879232, 157197243, 179653992, 205318848, 209596324, 239538656, 314394486, 359307984, 410637696, 419192648, 479077312, 628788972, 718615968, 838385296, 958154624, 1257577944, 1437231936, 1676770592, 2515155888, 2874463872, 3353541184, 5030311776, 6707082368, 10060623552, 20121247104]

約数ペア:

[(1, 20121247104), (2, 10060623552), (3, 6707082368), (4, 5030311776), (6, 3353541184), (7, 2874463872), (8, 2515155888), (12, 1676770592), (14, 1437231936), (16, 1257577944), (21, 958154624), (24, 838385296), (28, 718615968), (32, 628788972), (42, 479077312), (48, 419192648), (49, 410637696), (56, 359307984), (64, 314394486), (84, 239538656), (96, 209596324), (98, 205318848), (112, 179653992), (128, 157197243), (147, 136879232), (168, 119769328), (192, 104798162), (196, 102659424), (224, 89826996), (294, 68439616), (336, 59884664), (343, 58662528), (384, 52399081), (392, 51329712), (448, 44913498), (588, 34219808), (672, 29942332), (686, 29331264), (784, 25664856), (896, 22456749), (1029, 19554176), (1176, 17109904), (1344, 14971166), (1372, 14665632), (1568, 12832428), (2058, 9777088), (2352, 8554952), (2688, 7485583), (2744, 7332816), (3136, 6416214), (4116, 4888544), (4704, 4277476), (5488, 3666408), (6272, 3208107), (8232, 2444272), (9408, 2138738), (10976, 1833204), (16464, 1222136), (18816, 1069369), (21952, 916602), (32928, 611068), (43904, 458301), (65856, 305534), (131712, 152767)]