212054080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 582143616

約数和(自身を除く): 370089536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 691, 959, 1096, 1120, 1370, 1382, 1918, 2192, 2240, 2740, 2764, 3455, 3836, 4384, 4795, 4837, 5480, 5528, 6910, 7672, 8768, 9590, 9674, 10960, 11056, 13820, 15344, 19180, 19348, 21920, 22112, 24185, 27640, 30688, 38360, 38696, 43840, 44224, 48370, 55280, 61376, 76720, 77392, 94667, 96740, 110560, 153440, 154784, 189334, 193480, 221120, 306880, 309568, 378668, 386960, 473335, 662669, 757336, 773920, 946670, 1325338, 1514672, 1547840, 1893340, 2650676, 3029344, 3313345, 3786680, 5301352, 6058688, 6626690, 7573360, 10602704, 13253380, 15146720, 21205408, 26506760, 30293440, 42410816, 53013520, 106027040, 212054080]

約数ペア:

[(1, 212054080), (2, 106027040), (4, 53013520), (5, 42410816), (7, 30293440), (8, 26506760), (10, 21205408), (14, 15146720), (16, 13253380), (20, 10602704), (28, 7573360), (32, 6626690), (35, 6058688), (40, 5301352), (56, 3786680), (64, 3313345), (70, 3029344), (80, 2650676), (112, 1893340), (137, 1547840), (140, 1514672), (160, 1325338), (224, 946670), (274, 773920), (280, 757336), (320, 662669), (448, 473335), (548, 386960), (560, 378668), (685, 309568), (691, 306880), (959, 221120), (1096, 193480), (1120, 189334), (1370, 154784), (1382, 153440), (1918, 110560), (2192, 96740), (2240, 94667), (2740, 77392), (2764, 76720), (3455, 61376), (3836, 55280), (4384, 48370), (4795, 44224), (4837, 43840), (5480, 38696), (5528, 38360), (6910, 30688), (7672, 27640), (8768, 24185), (9590, 22112), (9674, 21920), (10960, 19348), (11056, 19180), (13820, 15344)]