208197120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27109}}^1$

素因数の和:27135

約数の個数: 80

約数和(自身を含む): 665604720

約数和(自身を除く): 457407600

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27109, 54218, 81327, 108436, 135545, 162654, 216872, 271090, 325308, 406635, 433744, 542180, 650616, 813270, 867488, 1084360, 1301232, 1626540, 1734976, 2168720, 2602464, 3253080, 3469952, 4337440, 5204928, 6506160, 6939904, 8674880, 10409856, 13012320, 13879808, 17349760, 20819712, 26024640, 34699520, 41639424, 52049280, 69399040, 104098560, 208197120]

約数ペア:

[(1, 208197120), (2, 104098560), (3, 69399040), (4, 52049280), (5, 41639424), (6, 34699520), (8, 26024640), (10, 20819712), (12, 17349760), (15, 13879808), (16, 13012320), (20, 10409856), (24, 8674880), (30, 6939904), (32, 6506160), (40, 5204928), (48, 4337440), (60, 3469952), (64, 3253080), (80, 2602464), (96, 2168720), (120, 1734976), (128, 1626540), (160, 1301232), (192, 1084360), (240, 867488), (256, 813270), (320, 650616), (384, 542180), (480, 433744), (512, 406635), (640, 325308), (768, 271090), (960, 216872), (1280, 162654), (1536, 135545), (1920, 108436), (2560, 81327), (3840, 54218), (7680, 27109)]