19426080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40471}}^1$

素因数の和:40489

約数の個数: 48

約数和(自身を含む): 61193664

約数和(自身を除く): 41767584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40471, 80942, 121413, 161884, 202355, 242826, 323768, 404710, 485652, 607065, 647536, 809420, 971304, 1214130, 1295072, 1618840, 1942608, 2428260, 3237680, 3885216, 4856520, 6475360, 9713040, 19426080]

約数ペア:

[(1, 19426080), (2, 9713040), (3, 6475360), (4, 4856520), (5, 3885216), (6, 3237680), (8, 2428260), (10, 1942608), (12, 1618840), (15, 1295072), (16, 1214130), (20, 971304), (24, 809420), (30, 647536), (32, 607065), (40, 485652), (48, 404710), (60, 323768), (80, 242826), (96, 202355), (120, 161884), (160, 121413), (240, 80942), (480, 40471)]