21967514280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6780097}}^1$

素因数の和:6780120

約数の個数: 80

約数和(自身を含む): 73835267220

約数和(自身を除く): 51867752940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6780097, 13560194, 20340291, 27120388, 33900485, 40680582, 54240776, 61020873, 67800970, 81361164, 101701455, 122041746, 135601940, 162722328, 183062619, 203402910, 244083492, 271203880, 305104365, 366125238, 406805820, 488166984, 549187857, 610208730, 732250476, 813611640, 915313095, 1098375714, 1220417460, 1464500952, 1830626190, 2196751428, 2440834920, 2745939285, 3661252380, 4393502856, 5491878570, 7322504760, 10983757140, 21967514280]

約数ペア:

[(1, 21967514280), (2, 10983757140), (3, 7322504760), (4, 5491878570), (5, 4393502856), (6, 3661252380), (8, 2745939285), (9, 2440834920), (10, 2196751428), (12, 1830626190), (15, 1464500952), (18, 1220417460), (20, 1098375714), (24, 915313095), (27, 813611640), (30, 732250476), (36, 610208730), (40, 549187857), (45, 488166984), (54, 406805820), (60, 366125238), (72, 305104365), (81, 271203880), (90, 244083492), (108, 203402910), (120, 183062619), (135, 162722328), (162, 135601940), (180, 122041746), (216, 101701455), (270, 81361164), (324, 67800970), (360, 61020873), (405, 54240776), (540, 40680582), (648, 33900485), (810, 27120388), (1080, 20340291), (1620, 13560194), (3240, 6780097)]