181028381760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{20952359}}^1$

素因数の和:20952385

約数の個数: 112

約数和(自身を含む): 638627932800

約数和(自身を除く): 457599551040

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 20952359, 41904718, 62857077, 83809436, 104761795, 125714154, 167618872, 188571231, 209523590, 251428308, 314285385, 335237744, 377142462, 419047180, 502856616, 565713693, 628570770, 670475488, 754284924, 838094360, 942856155, 1005713232, 1131427386, 1257141540, 1340950976, 1508569848, 1676188720, 1885712310, 2011426464, 2262854772, 2514283080, 2828568465, 3017139696, 3352377440, 3771424620, 4022852928, 4525709544, 5028566160, 5657136930, 6034279392, 6704754880, 7542849240, 9051419088, 10057132320, 11314273860, 12068558784, 15085698480, 18102838176, 20114264640, 22628547720, 30171396960, 36205676352, 45257095440, 60342793920, 90514190880, 181028381760]

約数ペア:

[(1, 181028381760), (2, 90514190880), (3, 60342793920), (4, 45257095440), (5, 36205676352), (6, 30171396960), (8, 22628547720), (9, 20114264640), (10, 18102838176), (12, 15085698480), (15, 12068558784), (16, 11314273860), (18, 10057132320), (20, 9051419088), (24, 7542849240), (27, 6704754880), (30, 6034279392), (32, 5657136930), (36, 5028566160), (40, 4525709544), (45, 4022852928), (48, 3771424620), (54, 3352377440), (60, 3017139696), (64, 2828568465), (72, 2514283080), (80, 2262854772), (90, 2011426464), (96, 1885712310), (108, 1676188720), (120, 1508569848), (135, 1340950976), (144, 1257141540), (160, 1131427386), (180, 1005713232), (192, 942856155), (216, 838094360), (240, 754284924), (270, 670475488), (288, 628570770), (320, 565713693), (360, 502856616), (432, 419047180), (480, 377142462), (540, 335237744), (576, 314285385), (720, 251428308), (864, 209523590), (960, 188571231), (1080, 167618872), (1440, 125714154), (1728, 104761795), (2160, 83809436), (2880, 62857077), (4320, 41904718), (8640, 20952359)]