201182520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21773}}^1$

素因数の和:21805

約数の個数: 128

約数和(自身を含む): 752509440

約数和(自身を除く): 551326920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 21773, 43546, 65319, 87092, 108865, 130638, 152411, 174184, 217730, 239503, 261276, 304822, 326595, 435460, 457233, 479006, 522552, 609644, 653190, 718509, 762055, 870920, 914466, 958012, 1197515, 1219288, 1306380, 1437018, 1524110, 1676521, 1828932, 1916024, 2286165, 2395030, 2612760, 2874036, 3048220, 3353042, 3592545, 3657864, 4572330, 4790060, 5029563, 5748072, 6096440, 6706084, 7185090, 8382605, 9144660, 9580120, 10059126, 13412168, 14370180, 16765210, 18289320, 20118252, 25147815, 28740360, 33530420, 40236504, 50295630, 67060840, 100591260, 201182520]

約数ペア:

[(1, 201182520), (2, 100591260), (3, 67060840), (4, 50295630), (5, 40236504), (6, 33530420), (7, 28740360), (8, 25147815), (10, 20118252), (11, 18289320), (12, 16765210), (14, 14370180), (15, 13412168), (20, 10059126), (21, 9580120), (22, 9144660), (24, 8382605), (28, 7185090), (30, 6706084), (33, 6096440), (35, 5748072), (40, 5029563), (42, 4790060), (44, 4572330), (55, 3657864), (56, 3592545), (60, 3353042), (66, 3048220), (70, 2874036), (77, 2612760), (84, 2395030), (88, 2286165), (105, 1916024), (110, 1828932), (120, 1676521), (132, 1524110), (140, 1437018), (154, 1306380), (165, 1219288), (168, 1197515), (210, 958012), (220, 914466), (231, 870920), (264, 762055), (280, 718509), (308, 653190), (330, 609644), (385, 522552), (420, 479006), (440, 457233), (462, 435460), (616, 326595), (660, 304822), (770, 261276), (840, 239503), (924, 217730), (1155, 174184), (1320, 152411), (1540, 130638), (1848, 108865), (2310, 87092), (3080, 65319), (4620, 43546), (9240, 21773)]