208044903920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31159}}^1\times {\mathrm{11923}}^1$

素因数の和:43102

約数の個数: 80

約数和(自身を含む): 552869137920

約数和(自身を除く): 344824234000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11923, 23846, 31159, 47692, 59615, 62318, 83461, 95384, 119230, 124636, 155795, 166922, 190768, 218113, 238460, 249272, 311590, 333844, 417305, 436226, 476920, 498544, 623180, 667688, 834610, 872452, 953840, 1090565, 1246360, 1335376, 1669220, 1744904, 2181130, 2492720, 3338440, 3489808, 4362260, 6676880, 8724520, 17449040, 371508757, 743017514, 1486035028, 1857543785, 2600561299, 2972070056, 3715087570, 5201122598, 5944140112, 7430175140, 10402245196, 13002806495, 14860350280, 20804490392, 26005612990, 29720700560, 41608980784, 52011225980, 104022451960, 208044903920]

約数ペア:

[(1, 208044903920), (2, 104022451960), (4, 52011225980), (5, 41608980784), (7, 29720700560), (8, 26005612990), (10, 20804490392), (14, 14860350280), (16, 13002806495), (20, 10402245196), (28, 7430175140), (35, 5944140112), (40, 5201122598), (56, 3715087570), (70, 2972070056), (80, 2600561299), (112, 1857543785), (140, 1486035028), (280, 743017514), (560, 371508757), (11923, 17449040), (23846, 8724520), (31159, 6676880), (47692, 4362260), (59615, 3489808), (62318, 3338440), (83461, 2492720), (95384, 2181130), (119230, 1744904), (124636, 1669220), (155795, 1335376), (166922, 1246360), (190768, 1090565), (218113, 953840), (238460, 872452), (249272, 834610), (311590, 667688), (333844, 623180), (417305, 498544), (436226, 476920)]