207000640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 636715008

約数和(自身を除く): 429714368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 271, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 542, 560, 616, 620, 682, 704, 770, 868, 880, 992, 1084, 1085, 1120, 1232, 1240, 1355, 1364, 1540, 1705, 1736, 1760, 1897, 1984, 2168, 2170, 2240, 2387, 2464, 2480, 2710, 2728, 2981, 3080, 3410, 3472, 3520, 3794, 4336, 4340, 4774, 4928, 4960, 5420, 5456, 5962, 6160, 6820, 6944, 7588, 8401, 8672, 8680, 9485, 9548, 9920, 10840, 10912, 11924, 11935, 12320, 13640, 13888, 14905, 15176, 16802, 17344, 17360, 18970, 19096, 20867, 21680, 21824, 23848, 23870, 24640, 27280, 29810, 30352, 33604, 34720, 37940, 38192, 41734, 42005, 43360, 47696, 47740, 54560, 58807, 59620, 60704, 67208, 69440, 75880, 76384, 83468, 84010, 86720, 92411, 95392, 95480, 104335, 109120, 117614, 119240, 121408, 134416, 151760, 152768, 166936, 168020, 184822, 190784, 190960, 208670, 235228, 238480, 268832, 294035, 303520, 333872, 336040, 369644, 381920, 417340, 462055, 470456, 476960, 537664, 588070, 607040, 646877, 667744, 672080, 739288, 763840, 834680, 924110, 940912, 953920, 1176140, 1293754, 1335488, 1344160, 1478576, 1669360, 1848220, 1881824, 2352280, 2587508, 2688320, 2957152, 3234385, 3338720, 3696440, 3763648, 4704560, 5175016, 5914304, 6468770, 6677440, 7392880, 9409120, 10350032, 12937540, 14785760, 18818240, 20700064, 25875080, 29571520, 41400128, 51750160, 103500320, 207000640]

約数ペア:

[(1, 207000640), (2, 103500320), (4, 51750160), (5, 41400128), (7, 29571520), (8, 25875080), (10, 20700064), (11, 18818240), (14, 14785760), (16, 12937540), (20, 10350032), (22, 9409120), (28, 7392880), (31, 6677440), (32, 6468770), (35, 5914304), (40, 5175016), (44, 4704560), (55, 3763648), (56, 3696440), (62, 3338720), (64, 3234385), (70, 2957152), (77, 2688320), (80, 2587508), (88, 2352280), (110, 1881824), (112, 1848220), (124, 1669360), (140, 1478576), (154, 1344160), (155, 1335488), (160, 1293754), (176, 1176140), (217, 953920), (220, 940912), (224, 924110), (248, 834680), (271, 763840), (280, 739288), (308, 672080), (310, 667744), (320, 646877), (341, 607040), (352, 588070), (385, 537664), (434, 476960), (440, 470456), (448, 462055), (496, 417340), (542, 381920), (560, 369644), (616, 336040), (620, 333872), (682, 303520), (704, 294035), (770, 268832), (868, 238480), (880, 235228), (992, 208670), (1084, 190960), (1085, 190784), (1120, 184822), (1232, 168020), (1240, 166936), (1355, 152768), (1364, 151760), (1540, 134416), (1705, 121408), (1736, 119240), (1760, 117614), (1897, 109120), (1984, 104335), (2168, 95480), (2170, 95392), (2240, 92411), (2387, 86720), (2464, 84010), (2480, 83468), (2710, 76384), (2728, 75880), (2981, 69440), (3080, 67208), (3410, 60704), (3472, 59620), (3520, 58807), (3794, 54560), (4336, 47740), (4340, 47696), (4774, 43360), (4928, 42005), (4960, 41734), (5420, 38192), (5456, 37940), (5962, 34720), (6160, 33604), (6820, 30352), (6944, 29810), (7588, 27280), (8401, 24640), (8672, 23870), (8680, 23848), (9485, 21824), (9548, 21680), (9920, 20867), (10840, 19096), (10912, 18970), (11924, 17360), (11935, 17344), (12320, 16802), (13640, 15176), (13888, 14905)]