204850320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853543}}^1$

素因数の和:853559

約数の個数: 40

約数和(自身を含む): 635036736

約数和(自身を除く): 430186416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853543, 1707086, 2560629, 3414172, 4267715, 5121258, 6828344, 8535430, 10242516, 12803145, 13656688, 17070860, 20485032, 25606290, 34141720, 40970064, 51212580, 68283440, 102425160, 204850320]

約数ペア:

[(1, 204850320), (2, 102425160), (3, 68283440), (4, 51212580), (5, 40970064), (6, 34141720), (8, 25606290), (10, 20485032), (12, 17070860), (15, 13656688), (16, 12803145), (20, 10242516), (24, 8535430), (30, 6828344), (40, 5121258), (48, 4267715), (60, 3414172), (80, 2560629), (120, 1707086), (240, 853543)]