200977840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1879}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 537108480

約数和(自身を除く): 336130640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1879, 1910, 2674, 3056, 3758, 3820, 5348, 6685, 7516, 7640, 9395, 10696, 13153, 13370, 15032, 15280, 18790, 21392, 26306, 26740, 30064, 37580, 52612, 53480, 65765, 75160, 105224, 106960, 131530, 150320, 210448, 263060, 358889, 526120, 717778, 1052240, 1435556, 1794445, 2512223, 2871112, 3588890, 5024446, 5742224, 7177780, 10048892, 12561115, 14355560, 20097784, 25122230, 28711120, 40195568, 50244460, 100488920, 200977840]

約数ペア:

[(1, 200977840), (2, 100488920), (4, 50244460), (5, 40195568), (7, 28711120), (8, 25122230), (10, 20097784), (14, 14355560), (16, 12561115), (20, 10048892), (28, 7177780), (35, 5742224), (40, 5024446), (56, 3588890), (70, 2871112), (80, 2512223), (112, 1794445), (140, 1435556), (191, 1052240), (280, 717778), (382, 526120), (560, 358889), (764, 263060), (955, 210448), (1337, 150320), (1528, 131530), (1879, 106960), (1910, 105224), (2674, 75160), (3056, 65765), (3758, 53480), (3820, 52612), (5348, 37580), (6685, 30064), (7516, 26740), (7640, 26306), (9395, 21392), (10696, 18790), (13153, 15280), (13370, 15032)]