206146320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858943}}^1$

素因数の和:858959

約数の個数: 40

約数和(自身を含む): 639054336

約数和(自身を除く): 432908016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858943, 1717886, 2576829, 3435772, 4294715, 5153658, 6871544, 8589430, 10307316, 12884145, 13743088, 17178860, 20614632, 25768290, 34357720, 41229264, 51536580, 68715440, 103073160, 206146320]

約数ペア:

[(1, 206146320), (2, 103073160), (3, 68715440), (4, 51536580), (5, 41229264), (6, 34357720), (8, 25768290), (10, 20614632), (12, 17178860), (15, 13743088), (16, 12884145), (20, 10307316), (24, 8589430), (30, 6871544), (40, 5153658), (48, 4294715), (60, 3435772), (80, 2576829), (120, 1717886), (240, 858943)]