208098640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 516038400

約数和(自身を除く): 307939760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 1733, 3002, 3160, 3466, 6004, 6320, 6932, 7505, 8665, 12008, 13864, 15010, 17330, 24016, 27728, 30020, 32927, 34660, 60040, 65854, 69320, 120080, 131708, 136907, 138640, 164635, 263416, 273814, 329270, 526832, 547628, 658540, 684535, 1095256, 1317080, 1369070, 2190512, 2601233, 2634160, 2738140, 5202466, 5476280, 10404932, 10952560, 13006165, 20809864, 26012330, 41619728, 52024660, 104049320, 208098640]

約数ペア:

[(1, 208098640), (2, 104049320), (4, 52024660), (5, 41619728), (8, 26012330), (10, 20809864), (16, 13006165), (19, 10952560), (20, 10404932), (38, 5476280), (40, 5202466), (76, 2738140), (79, 2634160), (80, 2601233), (95, 2190512), (152, 1369070), (158, 1317080), (190, 1095256), (304, 684535), (316, 658540), (380, 547628), (395, 526832), (632, 329270), (760, 273814), (790, 263416), (1264, 164635), (1501, 138640), (1520, 136907), (1580, 131708), (1733, 120080), (3002, 69320), (3160, 65854), (3466, 60040), (6004, 34660), (6320, 32927), (6932, 30020), (7505, 27728), (8665, 24016), (12008, 17330), (13864, 15010)]