219969440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 542097360

約数和(自身を除く): 322127920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 73, 74, 80, 146, 148, 160, 185, 292, 296, 365, 370, 509, 584, 592, 730, 740, 1018, 1168, 1184, 1460, 1480, 2036, 2336, 2545, 2701, 2920, 2960, 4072, 5090, 5402, 5840, 5920, 8144, 10180, 10804, 11680, 13505, 16288, 18833, 20360, 21608, 27010, 37157, 37666, 40720, 43216, 54020, 74314, 75332, 81440, 86432, 94165, 108040, 148628, 150664, 185785, 188330, 216080, 297256, 301328, 371570, 376660, 432160, 594512, 602656, 743140, 753320, 1189024, 1374809, 1486280, 1506640, 2749618, 2972560, 3013280, 5499236, 5945120, 6874045, 10998472, 13748090, 21996944, 27496180, 43993888, 54992360, 109984720, 219969440]

約数ペア:

[(1, 219969440), (2, 109984720), (4, 54992360), (5, 43993888), (8, 27496180), (10, 21996944), (16, 13748090), (20, 10998472), (32, 6874045), (37, 5945120), (40, 5499236), (73, 3013280), (74, 2972560), (80, 2749618), (146, 1506640), (148, 1486280), (160, 1374809), (185, 1189024), (292, 753320), (296, 743140), (365, 602656), (370, 594512), (509, 432160), (584, 376660), (592, 371570), (730, 301328), (740, 297256), (1018, 216080), (1168, 188330), (1184, 185785), (1460, 150664), (1480, 148628), (2036, 108040), (2336, 94165), (2545, 86432), (2701, 81440), (2920, 75332), (2960, 74314), (4072, 54020), (5090, 43216), (5402, 40720), (5840, 37666), (5920, 37157), (8144, 27010), (10180, 21608), (10804, 20360), (11680, 18833), (13505, 16288)]