186489520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14479}}^1$

素因数の和:14522

約数の個数: 80

約数和(自身を含む): 517109760

約数和(自身を除く): 330620240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 14479, 28958, 57916, 72395, 101353, 115832, 144790, 202706, 231664, 289580, 333017, 405412, 506765, 579160, 666034, 810824, 1013530, 1158320, 1332068, 1621648, 1665085, 2027060, 2331119, 2664136, 3330170, 4054120, 4662238, 5328272, 6660340, 8108240, 9324476, 11655595, 13320680, 18648952, 23311190, 26641360, 37297904, 46622380, 93244760, 186489520]

約数ペア:

[(1, 186489520), (2, 93244760), (4, 46622380), (5, 37297904), (7, 26641360), (8, 23311190), (10, 18648952), (14, 13320680), (16, 11655595), (20, 9324476), (23, 8108240), (28, 6660340), (35, 5328272), (40, 4662238), (46, 4054120), (56, 3330170), (70, 2664136), (80, 2331119), (92, 2027060), (112, 1665085), (115, 1621648), (140, 1332068), (161, 1158320), (184, 1013530), (230, 810824), (280, 666034), (322, 579160), (368, 506765), (460, 405412), (560, 333017), (644, 289580), (805, 231664), (920, 202706), (1288, 144790), (1610, 115832), (1840, 101353), (2576, 72395), (3220, 57916), (6440, 28958), (12880, 14479)]