919148160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{68389}}^1$

素因数の和:68418

約数の個数: 128

約数和(自身を含む): 3348374400

約数和(自身を除く): 2429226240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 68389, 136778, 205167, 273556, 341945, 410334, 478723, 547112, 683890, 820668, 957446, 1025835, 1094224, 1367780, 1436169, 1641336, 1914892, 2051670, 2188448, 2393615, 2735560, 2872338, 3282672, 3829784, 4103340, 4376896, 4787230, 5471120, 5744676, 6565344, 7180845, 7659568, 8206680, 8753792, 9574460, 10942240, 11489352, 13130688, 14361690, 15319136, 16413360, 19148920, 21884480, 22978704, 26261376, 28723380, 30638272, 32826720, 38297840, 43768960, 45957408, 57446760, 61276544, 65653440, 76595680, 91914816, 114893520, 131306880, 153191360, 183829632, 229787040, 306382720, 459574080, 919148160]

約数ペア:

[(1, 919148160), (2, 459574080), (3, 306382720), (4, 229787040), (5, 183829632), (6, 153191360), (7, 131306880), (8, 114893520), (10, 91914816), (12, 76595680), (14, 65653440), (15, 61276544), (16, 57446760), (20, 45957408), (21, 43768960), (24, 38297840), (28, 32826720), (30, 30638272), (32, 28723380), (35, 26261376), (40, 22978704), (42, 21884480), (48, 19148920), (56, 16413360), (60, 15319136), (64, 14361690), (70, 13130688), (80, 11489352), (84, 10942240), (96, 9574460), (105, 8753792), (112, 8206680), (120, 7659568), (128, 7180845), (140, 6565344), (160, 5744676), (168, 5471120), (192, 4787230), (210, 4376896), (224, 4103340), (240, 3829784), (280, 3282672), (320, 2872338), (336, 2735560), (384, 2393615), (420, 2188448), (448, 2051670), (480, 1914892), (560, 1641336), (640, 1436169), (672, 1367780), (840, 1094224), (896, 1025835), (960, 957446), (1120, 820668), (1344, 683890), (1680, 547112), (1920, 478723), (2240, 410334), (2688, 341945), (3360, 273556), (4480, 205167), (6720, 136778), (13440, 68389)]