205969440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 650958336

約数和(自身を除く): 444988896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 433, 480, 866, 991, 1299, 1732, 1982, 2165, 2598, 2973, 3464, 3964, 4330, 4955, 5196, 5946, 6495, 6928, 7928, 8660, 9910, 10392, 11892, 12990, 13856, 14865, 15856, 17320, 19820, 20784, 23784, 25980, 29730, 31712, 34640, 39640, 41568, 47568, 51960, 59460, 69280, 79280, 95136, 103920, 118920, 158560, 207840, 237840, 429103, 475680, 858206, 1287309, 1716412, 2145515, 2574618, 3432824, 4291030, 5149236, 6436545, 6865648, 8582060, 10298472, 12873090, 13731296, 17164120, 20596944, 25746180, 34328240, 41193888, 51492360, 68656480, 102984720, 205969440]

約数ペア:

[(1, 205969440), (2, 102984720), (3, 68656480), (4, 51492360), (5, 41193888), (6, 34328240), (8, 25746180), (10, 20596944), (12, 17164120), (15, 13731296), (16, 12873090), (20, 10298472), (24, 8582060), (30, 6865648), (32, 6436545), (40, 5149236), (48, 4291030), (60, 3432824), (80, 2574618), (96, 2145515), (120, 1716412), (160, 1287309), (240, 858206), (433, 475680), (480, 429103), (866, 237840), (991, 207840), (1299, 158560), (1732, 118920), (1982, 103920), (2165, 95136), (2598, 79280), (2973, 69280), (3464, 59460), (3964, 51960), (4330, 47568), (4955, 41568), (5196, 39640), (5946, 34640), (6495, 31712), (6928, 29730), (7928, 25980), (8660, 23784), (9910, 20784), (10392, 19820), (11892, 17320), (12990, 15856), (13856, 14865)]