204617840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19231}}^1$

素因数の和:19270

約数の個数: 80

約数和(自身を含む): 572344320

約数和(自身を除く): 367726480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 19231, 38462, 76924, 96155, 134617, 153848, 192310, 269234, 307696, 365389, 384620, 538468, 673085, 730778, 769240, 1076936, 1346170, 1461556, 1538480, 1826945, 2153872, 2557723, 2692340, 2923112, 3653890, 5115446, 5384680, 5846224, 7307780, 10230892, 10769360, 12788615, 14615560, 20461784, 25577230, 29231120, 40923568, 51154460, 102308920, 204617840]

約数ペア:

[(1, 204617840), (2, 102308920), (4, 51154460), (5, 40923568), (7, 29231120), (8, 25577230), (10, 20461784), (14, 14615560), (16, 12788615), (19, 10769360), (20, 10230892), (28, 7307780), (35, 5846224), (38, 5384680), (40, 5115446), (56, 3653890), (70, 2923112), (76, 2692340), (80, 2557723), (95, 2153872), (112, 1826945), (133, 1538480), (140, 1461556), (152, 1346170), (190, 1076936), (266, 769240), (280, 730778), (304, 673085), (380, 538468), (532, 384620), (560, 365389), (665, 307696), (760, 269234), (1064, 192310), (1330, 153848), (1520, 134617), (2128, 96155), (2660, 76924), (5320, 38462), (10640, 19231)]