212638080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110749}}^1$

素因数の和:110771

約数の個数: 64

約数和(自身を含む): 677790000

約数和(自身を除く): 465151920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 110749, 221498, 332247, 442996, 553745, 664494, 885992, 1107490, 1328988, 1661235, 1771984, 2214980, 2657976, 3322470, 3543968, 4429960, 5315952, 6644940, 7087936, 8859920, 10631904, 13289880, 14175872, 17719840, 21263808, 26579760, 35439680, 42527616, 53159520, 70879360, 106319040, 212638080]

約数ペア:

[(1, 212638080), (2, 106319040), (3, 70879360), (4, 53159520), (5, 42527616), (6, 35439680), (8, 26579760), (10, 21263808), (12, 17719840), (15, 14175872), (16, 13289880), (20, 10631904), (24, 8859920), (30, 7087936), (32, 6644940), (40, 5315952), (48, 4429960), (60, 3543968), (64, 3322470), (80, 2657976), (96, 2214980), (120, 1771984), (128, 1661235), (160, 1328988), (192, 1107490), (240, 885992), (320, 664494), (384, 553745), (480, 442996), (640, 332247), (960, 221498), (1920, 110749)]