1995117120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1361}}^1$

素因数の和:1893

約数の個数: 168

約数和(自身を含む): 6880905720

約数和(自身を除く): 4885788600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 509, 576, 720, 960, 1018, 1361, 1440, 1527, 2036, 2545, 2722, 2880, 3054, 4072, 4083, 4581, 5090, 5444, 6108, 6805, 7635, 8144, 8166, 9162, 10180, 10888, 12216, 12249, 13610, 15270, 16288, 16332, 18324, 20360, 20415, 21776, 22905, 24432, 24498, 27220, 30540, 32576, 32664, 36648, 40720, 40830, 43552, 45810, 48864, 48996, 54440, 61080, 61245, 65328, 73296, 81440, 81660, 87104, 91620, 97728, 97992, 108880, 122160, 122490, 130656, 146592, 162880, 163320, 183240, 195984, 217760, 244320, 244980, 261312, 293184, 326640, 366480, 391968, 435520, 488640, 489960, 653280, 692749, 732960, 783936, 979920, 1306560, 1385498, 1465920, 1959840, 2078247, 2770996, 3463745, 3919680, 4156494, 5541992, 6234741, 6927490, 8312988, 10391235, 11083984, 12469482, 13854980, 16625976, 20782470, 22167968, 24938964, 27709960, 31173705, 33251952, 41564940, 44335936, 49877928, 55419920, 62347410, 66503904, 83129880, 99755856, 110839840, 124694820, 133007808, 166259760, 199511712, 221679680, 249389640, 332519520, 399023424, 498779280, 665039040, 997558560, 1995117120]

約数ペア:

[(1, 1995117120), (2, 997558560), (3, 665039040), (4, 498779280), (5, 399023424), (6, 332519520), (8, 249389640), (9, 221679680), (10, 199511712), (12, 166259760), (15, 133007808), (16, 124694820), (18, 110839840), (20, 99755856), (24, 83129880), (30, 66503904), (32, 62347410), (36, 55419920), (40, 49877928), (45, 44335936), (48, 41564940), (60, 33251952), (64, 31173705), (72, 27709960), (80, 24938964), (90, 22167968), (96, 20782470), (120, 16625976), (144, 13854980), (160, 12469482), (180, 11083984), (192, 10391235), (240, 8312988), (288, 6927490), (320, 6234741), (360, 5541992), (480, 4156494), (509, 3919680), (576, 3463745), (720, 2770996), (960, 2078247), (1018, 1959840), (1361, 1465920), (1440, 1385498), (1527, 1306560), (2036, 979920), (2545, 783936), (2722, 732960), (2880, 692749), (3054, 653280), (4072, 489960), (4083, 488640), (4581, 435520), (5090, 391968), (5444, 366480), (6108, 326640), (6805, 293184), (7635, 261312), (8144, 244980), (8166, 244320), (9162, 217760), (10180, 195984), (10888, 183240), (12216, 163320), (12249, 162880), (13610, 146592), (15270, 130656), (16288, 122490), (16332, 122160), (18324, 108880), (20360, 97992), (20415, 97728), (21776, 91620), (22905, 87104), (24432, 81660), (24498, 81440), (27220, 73296), (30540, 65328), (32576, 61245), (32664, 61080), (36648, 54440), (40720, 48996), (40830, 48864), (43552, 45810)]