1899702720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73291}}^1$

素因数の和:73320

約数の個数: 140

約数和(自身を含む): 6757668984

約数和(自身を除く): 4857966264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 73291, 146582, 219873, 293164, 366455, 439746, 586328, 659619, 732910, 879492, 1099365, 1172656, 1319238, 1465820, 1758984, 1978857, 2198730, 2345312, 2638476, 2931640, 3298095, 3517968, 3957714, 4397460, 4690624, 5276952, 5863280, 5936571, 6596190, 7035936, 7915428, 8794920, 9894285, 10553904, 11726560, 11873142, 13192380, 14071872, 15830856, 17589840, 19788570, 21107808, 23453120, 23746284, 26384760, 29682855, 31661712, 35179680, 39577140, 42215616, 47492568, 52769520, 59365710, 63323424, 70359360, 79154280, 94985136, 105539040, 118731420, 126646848, 158308560, 189970272, 211078080, 237462840, 316617120, 379940544, 474925680, 633234240, 949851360, 1899702720]

約数ペア:

[(1, 1899702720), (2, 949851360), (3, 633234240), (4, 474925680), (5, 379940544), (6, 316617120), (8, 237462840), (9, 211078080), (10, 189970272), (12, 158308560), (15, 126646848), (16, 118731420), (18, 105539040), (20, 94985136), (24, 79154280), (27, 70359360), (30, 63323424), (32, 59365710), (36, 52769520), (40, 47492568), (45, 42215616), (48, 39577140), (54, 35179680), (60, 31661712), (64, 29682855), (72, 26384760), (80, 23746284), (81, 23453120), (90, 21107808), (96, 19788570), (108, 17589840), (120, 15830856), (135, 14071872), (144, 13192380), (160, 11873142), (162, 11726560), (180, 10553904), (192, 9894285), (216, 8794920), (240, 7915428), (270, 7035936), (288, 6596190), (320, 5936571), (324, 5863280), (360, 5276952), (405, 4690624), (432, 4397460), (480, 3957714), (540, 3517968), (576, 3298095), (648, 2931640), (720, 2638476), (810, 2345312), (864, 2198730), (960, 1978857), (1080, 1758984), (1296, 1465820), (1440, 1319238), (1620, 1172656), (1728, 1099365), (2160, 879492), (2592, 732910), (2880, 659619), (3240, 586328), (4320, 439746), (5184, 366455), (6480, 293164), (8640, 219873), (12960, 146582), (25920, 73291)]