220169856

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 641131200

約数和(自身を除く): 420961344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 64, 68, 87, 96, 102, 116, 128, 136, 174, 192, 204, 232, 272, 348, 384, 408, 464, 493, 544, 696, 816, 928, 986, 1088, 1163, 1392, 1479, 1632, 1856, 1972, 2176, 2326, 2784, 2958, 3264, 3489, 3712, 3944, 4652, 5568, 5916, 6528, 6978, 7888, 9304, 11136, 11832, 13956, 15776, 18608, 19771, 23664, 27912, 31552, 33727, 37216, 39542, 47328, 55824, 59313, 63104, 67454, 74432, 79084, 94656, 101181, 111648, 118626, 134908, 148864, 158168, 189312, 202362, 223296, 237252, 269816, 316336, 404724, 446592, 474504, 539632, 573359, 632672, 809448, 949008, 1079264, 1146718, 1265344, 1618896, 1720077, 1898016, 2158528, 2293436, 2530688, 3237792, 3440154, 3796032, 4317056, 4586872, 6475584, 6880308, 7592064, 9173744, 12951168, 13760616, 18347488, 27521232, 36694976, 55042464, 73389952, 110084928, 220169856]

約数ペア:

[(1, 220169856), (2, 110084928), (3, 73389952), (4, 55042464), (6, 36694976), (8, 27521232), (12, 18347488), (16, 13760616), (17, 12951168), (24, 9173744), (29, 7592064), (32, 6880308), (34, 6475584), (48, 4586872), (51, 4317056), (58, 3796032), (64, 3440154), (68, 3237792), (87, 2530688), (96, 2293436), (102, 2158528), (116, 1898016), (128, 1720077), (136, 1618896), (174, 1265344), (192, 1146718), (204, 1079264), (232, 949008), (272, 809448), (348, 632672), (384, 573359), (408, 539632), (464, 474504), (493, 446592), (544, 404724), (696, 316336), (816, 269816), (928, 237252), (986, 223296), (1088, 202362), (1163, 189312), (1392, 158168), (1479, 148864), (1632, 134908), (1856, 118626), (1972, 111648), (2176, 101181), (2326, 94656), (2784, 79084), (2958, 74432), (3264, 67454), (3489, 63104), (3712, 59313), (3944, 55824), (4652, 47328), (5568, 39542), (5916, 37216), (6528, 33727), (6978, 31552), (7888, 27912), (9304, 23664), (11136, 19771), (11832, 18608), (13956, 15776)]