16890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{70379}}^1$

素因数の和:70395

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 35471760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 70379, 140758, 211137, 281516, 351895, 422274, 563032, 703790, 844548, 1055685, 1126064, 1407580, 1689096, 2111370, 2815160, 3378192, 4222740, 5630320, 8445480, 16890960]

約数ペア:

[(1, 16890960), (2, 8445480), (3, 5630320), (4, 4222740), (5, 3378192), (6, 2815160), (8, 2111370), (10, 1689096), (12, 1407580), (15, 1126064), (16, 1055685), (20, 844548), (24, 703790), (30, 563032), (40, 422274), (48, 351895), (60, 281516), (80, 211137), (120, 140758), (240, 70379)]