131785920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 224

約数和(自身を含む): 531571200

約数和(自身を除く): 399785280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2179, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4358, 5040, 6048, 6537, 6720, 7560, 8640, 8716, 10080, 10895, 12096, 13074, 15120, 15253, 17432, 19611, 20160, 21790, 26148, 30240, 30506, 32685, 34864, 39222, 43580, 45759, 52296, 58833, 60480, 61012, 65370, 69728, 76265, 78444, 87160, 91518, 98055, 104592, 117666, 122024, 130740, 137277, 139456, 152530, 156888, 174320, 183036, 196110, 209184, 228795, 235332, 244048, 261480, 274554, 294165, 305060, 313776, 348640, 366072, 392220, 411831, 418368, 457590, 470664, 488096, 522960, 549108, 588330, 610120, 627552, 686385, 697280, 732144, 784440, 823662, 915180, 941328, 976192, 1045920, 1098216, 1176660, 1220240, 1255104, 1372770, 1464288, 1568880, 1647324, 1830360, 1882656, 2059155, 2091840, 2196432, 2353320, 2440480, 2745540, 2928576, 3137760, 3294648, 3660720, 3765312, 4118310, 4392864, 4706640, 4880960, 5491080, 6275520, 6589296, 7321440, 8236620, 8785728, 9413280, 10982160, 13178592, 14642880, 16473240, 18826560, 21964320, 26357184, 32946480, 43928640, 65892960, 131785920]

約数ペア:

[(1, 131785920), (2, 65892960), (3, 43928640), (4, 32946480), (5, 26357184), (6, 21964320), (7, 18826560), (8, 16473240), (9, 14642880), (10, 13178592), (12, 10982160), (14, 9413280), (15, 8785728), (16, 8236620), (18, 7321440), (20, 6589296), (21, 6275520), (24, 5491080), (27, 4880960), (28, 4706640), (30, 4392864), (32, 4118310), (35, 3765312), (36, 3660720), (40, 3294648), (42, 3137760), (45, 2928576), (48, 2745540), (54, 2440480), (56, 2353320), (60, 2196432), (63, 2091840), (64, 2059155), (70, 1882656), (72, 1830360), (80, 1647324), (84, 1568880), (90, 1464288), (96, 1372770), (105, 1255104), (108, 1220240), (112, 1176660), (120, 1098216), (126, 1045920), (135, 976192), (140, 941328), (144, 915180), (160, 823662), (168, 784440), (180, 732144), (189, 697280), (192, 686385), (210, 627552), (216, 610120), (224, 588330), (240, 549108), (252, 522960), (270, 488096), (280, 470664), (288, 457590), (315, 418368), (320, 411831), (336, 392220), (360, 366072), (378, 348640), (420, 313776), (432, 305060), (448, 294165), (480, 274554), (504, 261480), (540, 244048), (560, 235332), (576, 228795), (630, 209184), (672, 196110), (720, 183036), (756, 174320), (840, 156888), (864, 152530), (945, 139456), (960, 137277), (1008, 130740), (1080, 122024), (1120, 117666), (1260, 104592), (1344, 98055), (1440, 91518), (1512, 87160), (1680, 78444), (1728, 76265), (1890, 69728), (2016, 65370), (2160, 61012), (2179, 60480), (2240, 58833), (2520, 52296), (2880, 45759), (3024, 43580), (3360, 39222), (3780, 34864), (4032, 32685), (4320, 30506), (4358, 30240), (5040, 26148), (6048, 21790), (6537, 20160), (6720, 19611), (7560, 17432), (8640, 15253), (8716, 15120), (10080, 13074), (10895, 12096)]