206820320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9760

約数の個数: 96

約数和(自身を含む): 587865600

約数和(自身を除く): 381045280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 9719, 10640, 19438, 21280, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 184661, 194380, 272132, 311008, 340165, 369322, 388760, 544264, 680330, 738644, 777520, 923305, 1088528, 1292627, 1360660, 1477288, 1555040, 1846610, 2177056, 2585254, 2721320, 2954576, 3693220, 5170508, 5442640, 5909152, 6463135, 7386440, 10341016, 10885280, 12926270, 14772880, 20682032, 25852540, 29545760, 41364064, 51705080, 103410160, 206820320]

約数ペア:

[(1, 206820320), (2, 103410160), (4, 51705080), (5, 41364064), (7, 29545760), (8, 25852540), (10, 20682032), (14, 14772880), (16, 12926270), (19, 10885280), (20, 10341016), (28, 7386440), (32, 6463135), (35, 5909152), (38, 5442640), (40, 5170508), (56, 3693220), (70, 2954576), (76, 2721320), (80, 2585254), (95, 2177056), (112, 1846610), (133, 1555040), (140, 1477288), (152, 1360660), (160, 1292627), (190, 1088528), (224, 923305), (266, 777520), (280, 738644), (304, 680330), (380, 544264), (532, 388760), (560, 369322), (608, 340165), (665, 311008), (760, 272132), (1064, 194380), (1120, 184661), (1330, 155504), (1520, 136066), (2128, 97190), (2660, 77752), (3040, 68033), (4256, 48595), (5320, 38876), (9719, 21280), (10640, 19438)]