12188120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 34560000

約数和(自身を除く): 22371880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 79, 95, 116, 133, 140, 145, 152, 158, 190, 203, 232, 266, 280, 290, 316, 380, 395, 406, 532, 551, 553, 580, 632, 665, 760, 790, 812, 1015, 1064, 1102, 1106, 1160, 1330, 1501, 1580, 1624, 2030, 2204, 2212, 2291, 2660, 2755, 2765, 3002, 3160, 3857, 4060, 4408, 4424, 4582, 5320, 5510, 5530, 6004, 7505, 7714, 8120, 9164, 10507, 11020, 11060, 11455, 12008, 15010, 15428, 16037, 18328, 19285, 21014, 22040, 22120, 22910, 30020, 30856, 32074, 38570, 42028, 43529, 45820, 52535, 60040, 64148, 77140, 80185, 84056, 87058, 91640, 105070, 128296, 154280, 160370, 174116, 210140, 217645, 304703, 320740, 348232, 420280, 435290, 609406, 641480, 870580, 1218812, 1523515, 1741160, 2437624, 3047030, 6094060, 12188120]

約数ペア:

[(1, 12188120), (2, 6094060), (4, 3047030), (5, 2437624), (7, 1741160), (8, 1523515), (10, 1218812), (14, 870580), (19, 641480), (20, 609406), (28, 435290), (29, 420280), (35, 348232), (38, 320740), (40, 304703), (56, 217645), (58, 210140), (70, 174116), (76, 160370), (79, 154280), (95, 128296), (116, 105070), (133, 91640), (140, 87058), (145, 84056), (152, 80185), (158, 77140), (190, 64148), (203, 60040), (232, 52535), (266, 45820), (280, 43529), (290, 42028), (316, 38570), (380, 32074), (395, 30856), (406, 30020), (532, 22910), (551, 22120), (553, 22040), (580, 21014), (632, 19285), (665, 18328), (760, 16037), (790, 15428), (812, 15010), (1015, 12008), (1064, 11455), (1102, 11060), (1106, 11020), (1160, 10507), (1330, 9164), (1501, 8120), (1580, 7714), (1624, 7505), (2030, 6004), (2204, 5530), (2212, 5510), (2291, 5320), (2660, 4582), (2755, 4424), (2765, 4408), (3002, 4060), (3160, 3857)]