214052720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16619}}^1$

素因数の和:16662

約数の個数: 80

約数和(自身を含む): 593533440

約数和(自身を除く): 379480720

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, 16619, 33238, 66476, 83095, 116333, 132952, 166190, 232666, 265904, 332380, 382237, 465332, 581665, 664760, 764474, 930664, 1163330, 1329520, 1528948, 1861328, 1911185, 2326660, 2675659, 3057896, 3822370, 4653320, 5351318, 6115792, 7644740, 9306640, 10702636, 13378295, 15289480, 21405272, 26756590, 30578960, 42810544, 53513180, 107026360, 214052720]

約数ペア:

[(1, 214052720), (2, 107026360), (4, 53513180), (5, 42810544), (7, 30578960), (8, 26756590), (10, 21405272), (14, 15289480), (16, 13378295), (20, 10702636), (23, 9306640), (28, 7644740), (35, 6115792), (40, 5351318), (46, 4653320), (56, 3822370), (70, 3057896), (80, 2675659), (92, 2326660), (112, 1911185), (115, 1861328), (140, 1528948), (161, 1329520), (184, 1163330), (230, 930664), (280, 764474), (322, 664760), (368, 581665), (460, 465332), (560, 382237), (644, 332380), (805, 265904), (920, 232666), (1288, 166190), (1610, 132952), (1840, 116333), (2576, 83095), (3220, 66476), (6440, 33238), (12880, 16619)]