20608128

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 62424000

約数和(自身を除く): 41815872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 89, 96, 108, 128, 134, 144, 178, 192, 201, 216, 267, 268, 288, 356, 384, 402, 432, 534, 536, 576, 603, 712, 801, 804, 864, 1068, 1072, 1152, 1206, 1424, 1602, 1608, 1728, 1809, 2136, 2144, 2403, 2412, 2848, 3204, 3216, 3456, 3618, 4272, 4288, 4806, 4824, 5696, 5963, 6408, 6432, 7236, 8544, 8576, 9612, 9648, 11392, 11926, 12816, 12864, 14472, 17088, 17889, 19224, 19296, 23852, 25632, 25728, 28944, 34176, 35778, 38448, 38592, 47704, 51264, 53667, 57888, 71556, 76896, 77184, 95408, 102528, 107334, 115776, 143112, 153792, 161001, 190816, 214668, 231552, 286224, 307584, 322002, 381632, 429336, 572448, 644004, 763264, 858672, 1144896, 1288008, 1717344, 2289792, 2576016, 3434688, 5152032, 6869376, 10304064, 20608128]

約数ペア:

[(1, 20608128), (2, 10304064), (3, 6869376), (4, 5152032), (6, 3434688), (8, 2576016), (9, 2289792), (12, 1717344), (16, 1288008), (18, 1144896), (24, 858672), (27, 763264), (32, 644004), (36, 572448), (48, 429336), (54, 381632), (64, 322002), (67, 307584), (72, 286224), (89, 231552), (96, 214668), (108, 190816), (128, 161001), (134, 153792), (144, 143112), (178, 115776), (192, 107334), (201, 102528), (216, 95408), (267, 77184), (268, 76896), (288, 71556), (356, 57888), (384, 53667), (402, 51264), (432, 47704), (534, 38592), (536, 38448), (576, 35778), (603, 34176), (712, 28944), (801, 25728), (804, 25632), (864, 23852), (1068, 19296), (1072, 19224), (1152, 17889), (1206, 17088), (1424, 14472), (1602, 12864), (1608, 12816), (1728, 11926), (1809, 11392), (2136, 9648), (2144, 9612), (2403, 8576), (2412, 8544), (2848, 7236), (3204, 6432), (3216, 6408), (3456, 5963), (3618, 5696), (4272, 4824), (4288, 4806)]