18867200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 132

約数和(自身を含む): 51780912

約数和(自身を除く): 32913712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 128, 134, 160, 176, 200, 220, 256, 268, 275, 320, 335, 352, 400, 440, 512, 536, 550, 640, 670, 704, 737, 800, 880, 1024, 1072, 1100, 1280, 1340, 1408, 1474, 1600, 1675, 1760, 2144, 2200, 2560, 2680, 2816, 2948, 3200, 3350, 3520, 3685, 4288, 4400, 5120, 5360, 5632, 5896, 6400, 6700, 7040, 7370, 8576, 8800, 10720, 11264, 11792, 12800, 13400, 14080, 14740, 17152, 17600, 18425, 21440, 23584, 25600, 26800, 28160, 29480, 34304, 35200, 36850, 42880, 47168, 53600, 56320, 58960, 68608, 70400, 73700, 85760, 94336, 107200, 117920, 140800, 147400, 171520, 188672, 214400, 235840, 281600, 294800, 343040, 377344, 428800, 471680, 589600, 754688, 857600, 943360, 1179200, 1715200, 1886720, 2358400, 3773440, 4716800, 9433600, 18867200]

約数ペア:

[(1, 18867200), (2, 9433600), (4, 4716800), (5, 3773440), (8, 2358400), (10, 1886720), (11, 1715200), (16, 1179200), (20, 943360), (22, 857600), (25, 754688), (32, 589600), (40, 471680), (44, 428800), (50, 377344), (55, 343040), (64, 294800), (67, 281600), (80, 235840), (88, 214400), (100, 188672), (110, 171520), (128, 147400), (134, 140800), (160, 117920), (176, 107200), (200, 94336), (220, 85760), (256, 73700), (268, 70400), (275, 68608), (320, 58960), (335, 56320), (352, 53600), (400, 47168), (440, 42880), (512, 36850), (536, 35200), (550, 34304), (640, 29480), (670, 28160), (704, 26800), (737, 25600), (800, 23584), (880, 21440), (1024, 18425), (1072, 17600), (1100, 17152), (1280, 14740), (1340, 14080), (1408, 13400), (1474, 12800), (1600, 11792), (1675, 11264), (1760, 10720), (2144, 8800), (2200, 8576), (2560, 7370), (2680, 7040), (2816, 6700), (2948, 6400), (3200, 5896), (3350, 5632), (3520, 5360), (3685, 5120), (4288, 4400)]