209760320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8513}}^1$

素因数の和:8548

約数の個数: 112

約数和(自身を含む): 622816128

約数和(自身を除く): 413055808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8513, 12320, 17026, 24640, 34052, 42565, 59591, 68104, 85130, 93643, 119182, 136208, 170260, 187286, 238364, 272416, 297955, 340520, 374572, 468215, 476728, 544832, 595910, 655501, 681040, 749144, 936430, 953456, 1191820, 1311002, 1362080, 1498288, 1872860, 1906912, 2383640, 2622004, 2724160, 2996576, 3277505, 3745720, 3813824, 4767280, 5244008, 5993152, 6555010, 7491440, 9534560, 10488016, 13110020, 14982880, 19069120, 20976032, 26220040, 29965760, 41952064, 52440080, 104880160, 209760320]

約数ペア:

[(1, 209760320), (2, 104880160), (4, 52440080), (5, 41952064), (7, 29965760), (8, 26220040), (10, 20976032), (11, 19069120), (14, 14982880), (16, 13110020), (20, 10488016), (22, 9534560), (28, 7491440), (32, 6555010), (35, 5993152), (40, 5244008), (44, 4767280), (55, 3813824), (56, 3745720), (64, 3277505), (70, 2996576), (77, 2724160), (80, 2622004), (88, 2383640), (110, 1906912), (112, 1872860), (140, 1498288), (154, 1362080), (160, 1311002), (176, 1191820), (220, 953456), (224, 936430), (280, 749144), (308, 681040), (320, 655501), (352, 595910), (385, 544832), (440, 476728), (448, 468215), (560, 374572), (616, 340520), (704, 297955), (770, 272416), (880, 238364), (1120, 187286), (1232, 170260), (1540, 136208), (1760, 119182), (2240, 93643), (2464, 85130), (3080, 68104), (3520, 59591), (4928, 42565), (6160, 34052), (8513, 24640), (12320, 17026)]