171993120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 597953664

約数和(自身を除く): 425960544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 641, 645, 688, 780, 860, 1032, 1040, 1118, 1248, 1282, 1290, 1376, 1560, 1677, 1720, 1923, 2064, 2080, 2236, 2564, 2580, 2795, 3120, 3205, 3354, 3440, 3846, 4128, 4472, 5128, 5160, 5590, 6240, 6410, 6708, 6880, 7692, 8333, 8385, 8944, 9615, 10256, 10320, 11180, 12820, 13416, 15384, 16666, 16770, 17888, 19230, 20512, 20640, 22360, 24999, 25640, 26832, 27563, 30768, 33332, 33540, 38460, 41665, 44720, 49998, 51280, 53664, 55126, 61536, 66664, 67080, 76920, 82689, 83330, 89440, 99996, 102560, 110252, 124995, 133328, 134160, 137815, 153840, 165378, 166660, 199992, 220504, 249990, 266656, 268320, 275630, 307680, 330756, 333320, 358319, 399984, 413445, 441008, 499980, 551260, 661512, 666640, 716638, 799968, 826890, 882016, 999960, 1074957, 1102520, 1323024, 1333280, 1433276, 1653780, 1791595, 1999920, 2149914, 2205040, 2646048, 2866552, 3307560, 3583190, 3999840, 4299828, 4410080, 5374785, 5733104, 6615120, 7166380, 8599656, 10749570, 11466208, 13230240, 14332760, 17199312, 21499140, 28665520, 34398624, 42998280, 57331040, 85996560, 171993120]

約数ペア:

[(1, 171993120), (2, 85996560), (3, 57331040), (4, 42998280), (5, 34398624), (6, 28665520), (8, 21499140), (10, 17199312), (12, 14332760), (13, 13230240), (15, 11466208), (16, 10749570), (20, 8599656), (24, 7166380), (26, 6615120), (30, 5733104), (32, 5374785), (39, 4410080), (40, 4299828), (43, 3999840), (48, 3583190), (52, 3307560), (60, 2866552), (65, 2646048), (78, 2205040), (80, 2149914), (86, 1999920), (96, 1791595), (104, 1653780), (120, 1433276), (129, 1333280), (130, 1323024), (156, 1102520), (160, 1074957), (172, 999960), (195, 882016), (208, 826890), (215, 799968), (240, 716638), (258, 666640), (260, 661512), (312, 551260), (344, 499980), (390, 441008), (416, 413445), (430, 399984), (480, 358319), (516, 333320), (520, 330756), (559, 307680), (624, 275630), (641, 268320), (645, 266656), (688, 249990), (780, 220504), (860, 199992), (1032, 166660), (1040, 165378), (1118, 153840), (1248, 137815), (1282, 134160), (1290, 133328), (1376, 124995), (1560, 110252), (1677, 102560), (1720, 99996), (1923, 89440), (2064, 83330), (2080, 82689), (2236, 76920), (2564, 67080), (2580, 66664), (2795, 61536), (3120, 55126), (3205, 53664), (3354, 51280), (3440, 49998), (3846, 44720), (4128, 41665), (4472, 38460), (5128, 33540), (5160, 33332), (5590, 30768), (6240, 27563), (6410, 26832), (6708, 25640), (6880, 24999), (7692, 22360), (8333, 20640), (8385, 20512), (8944, 19230), (9615, 17888), (10256, 16770), (10320, 16666), (11180, 15384), (12820, 13416)]