20441160

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{701}}^1$

素因数の和:730

約数の個数: 112

約数和(自身を含む): 69055740

約数和(自身を除く): 48614580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 701, 729, 810, 972, 1080, 1215, 1402, 1458, 1620, 1944, 2103, 2430, 2804, 2916, 3240, 3505, 3645, 4206, 4860, 5608, 5832, 6309, 7010, 7290, 8412, 9720, 10515, 12618, 14020, 14580, 16824, 18927, 21030, 25236, 28040, 29160, 31545, 37854, 42060, 50472, 56781, 63090, 75708, 84120, 94635, 113562, 126180, 151416, 170343, 189270, 227124, 252360, 283905, 340686, 378540, 454248, 511029, 567810, 681372, 757080, 851715, 1022058, 1135620, 1362744, 1703430, 2044116, 2271240, 2555145, 3406860, 4088232, 5110290, 6813720, 10220580, 20441160]

約数ペア:

[(1, 20441160), (2, 10220580), (3, 6813720), (4, 5110290), (5, 4088232), (6, 3406860), (8, 2555145), (9, 2271240), (10, 2044116), (12, 1703430), (15, 1362744), (18, 1135620), (20, 1022058), (24, 851715), (27, 757080), (30, 681372), (36, 567810), (40, 511029), (45, 454248), (54, 378540), (60, 340686), (72, 283905), (81, 252360), (90, 227124), (108, 189270), (120, 170343), (135, 151416), (162, 126180), (180, 113562), (216, 94635), (243, 84120), (270, 75708), (324, 63090), (360, 56781), (405, 50472), (486, 42060), (540, 37854), (648, 31545), (701, 29160), (729, 28040), (810, 25236), (972, 21030), (1080, 18927), (1215, 16824), (1402, 14580), (1458, 14020), (1620, 12618), (1944, 10515), (2103, 9720), (2430, 8412), (2804, 7290), (2916, 7010), (3240, 6309), (3505, 5832), (3645, 5608), (4206, 4860)]