204719200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 372743840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 160, 175, 200, 224, 263, 278, 280, 350, 400, 526, 556, 560, 695, 700, 800, 973, 1052, 1112, 1120, 1315, 1390, 1400, 1841, 1946, 2104, 2224, 2630, 2780, 2800, 3475, 3682, 3892, 4208, 4448, 4865, 5260, 5560, 5600, 6575, 6950, 7364, 7784, 8416, 9205, 9730, 10520, 11120, 13150, 13900, 14728, 15568, 18410, 19460, 21040, 22240, 24325, 26300, 27800, 29456, 31136, 36557, 36820, 38920, 42080, 46025, 48650, 52600, 55600, 58912, 73114, 73640, 77840, 92050, 97300, 105200, 111200, 146228, 147280, 155680, 182785, 184100, 194600, 210400, 255899, 292456, 294560, 365570, 368200, 389200, 511798, 584912, 731140, 736400, 778400, 913925, 1023596, 1169824, 1279495, 1462280, 1472800, 1827850, 2047192, 2558990, 2924560, 3655700, 4094384, 5117980, 5849120, 6397475, 7311400, 8188768, 10235960, 12794950, 14622800, 20471920, 25589900, 29245600, 40943840, 51179800, 102359600, 204719200]

約数ペア:

[(1, 204719200), (2, 102359600), (4, 51179800), (5, 40943840), (7, 29245600), (8, 25589900), (10, 20471920), (14, 14622800), (16, 12794950), (20, 10235960), (25, 8188768), (28, 7311400), (32, 6397475), (35, 5849120), (40, 5117980), (50, 4094384), (56, 3655700), (70, 2924560), (80, 2558990), (100, 2047192), (112, 1827850), (139, 1472800), (140, 1462280), (160, 1279495), (175, 1169824), (200, 1023596), (224, 913925), (263, 778400), (278, 736400), (280, 731140), (350, 584912), (400, 511798), (526, 389200), (556, 368200), (560, 365570), (695, 294560), (700, 292456), (800, 255899), (973, 210400), (1052, 194600), (1112, 184100), (1120, 182785), (1315, 155680), (1390, 147280), (1400, 146228), (1841, 111200), (1946, 105200), (2104, 97300), (2224, 92050), (2630, 77840), (2780, 73640), (2800, 73114), (3475, 58912), (3682, 55600), (3892, 52600), (4208, 48650), (4448, 46025), (4865, 42080), (5260, 38920), (5560, 36820), (5600, 36557), (6575, 31136), (6950, 29456), (7364, 27800), (7784, 26300), (8416, 24325), (9205, 22240), (9730, 21040), (10520, 19460), (11120, 18410), (13150, 15568), (13900, 14728)]