20797717320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{38851}}^1$

素因数の和:40355

約数の個数: 96

約数和(自身を含む): 67639777920

約数和(自身を除く): 46842060600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1487, 2974, 4461, 5948, 7435, 8922, 11896, 13383, 14870, 17844, 22305, 26766, 29740, 35688, 38851, 44610, 53532, 59480, 66915, 77702, 89220, 107064, 116553, 133830, 155404, 178440, 194255, 233106, 267660, 310808, 349659, 388510, 466212, 535320, 582765, 699318, 777020, 932424, 1165530, 1398636, 1554040, 1748295, 2331060, 2797272, 3496590, 4662120, 6993180, 13986360, 57771437, 115542874, 173314311, 231085748, 288857185, 346628622, 462171496, 519942933, 577714370, 693257244, 866571555, 1039885866, 1155428740, 1386514488, 1733143110, 2079771732, 2310857480, 2599714665, 3466286220, 4159543464, 5199429330, 6932572440, 10398858660, 20797717320]

約数ペア:

[(1, 20797717320), (2, 10398858660), (3, 6932572440), (4, 5199429330), (5, 4159543464), (6, 3466286220), (8, 2599714665), (9, 2310857480), (10, 2079771732), (12, 1733143110), (15, 1386514488), (18, 1155428740), (20, 1039885866), (24, 866571555), (30, 693257244), (36, 577714370), (40, 519942933), (45, 462171496), (60, 346628622), (72, 288857185), (90, 231085748), (120, 173314311), (180, 115542874), (360, 57771437), (1487, 13986360), (2974, 6993180), (4461, 4662120), (5948, 3496590), (7435, 2797272), (8922, 2331060), (11896, 1748295), (13383, 1554040), (14870, 1398636), (17844, 1165530), (22305, 932424), (26766, 777020), (29740, 699318), (35688, 582765), (38851, 535320), (44610, 466212), (53532, 388510), (59480, 349659), (66915, 310808), (77702, 267660), (89220, 233106), (107064, 194255), (116553, 178440), (133830, 155404)]