209535360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109133}}^1$

素因数の和:109155

約数の個数: 64

約数和(自身を含む): 667900080

約数和(自身を除く): 458364720

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, 109133, 218266, 327399, 436532, 545665, 654798, 873064, 1091330, 1309596, 1636995, 1746128, 2182660, 2619192, 3273990, 3492256, 4365320, 5238384, 6547980, 6984512, 8730640, 10476768, 13095960, 13969024, 17461280, 20953536, 26191920, 34922560, 41907072, 52383840, 69845120, 104767680, 209535360]

約数ペア:

[(1, 209535360), (2, 104767680), (3, 69845120), (4, 52383840), (5, 41907072), (6, 34922560), (8, 26191920), (10, 20953536), (12, 17461280), (15, 13969024), (16, 13095960), (20, 10476768), (24, 8730640), (30, 6984512), (32, 6547980), (40, 5238384), (48, 4365320), (60, 3492256), (64, 3273990), (80, 2619192), (96, 2182660), (120, 1746128), (128, 1636995), (160, 1309596), (192, 1091330), (240, 873064), (320, 654798), (384, 545665), (480, 436532), (640, 327399), (960, 218266), (1920, 109133)]