2015961920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{18367}}^1$

素因数の和:18405

約数の個数: 112

約数和(自身を含む): 5598566400

約数和(自身を除く): 3582604480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 15680, 18367, 21952, 27440, 36734, 54880, 73468, 91835, 109760, 128569, 146936, 183670, 257138, 293872, 367340, 514276, 587744, 642845, 734680, 899983, 1028552, 1175488, 1285690, 1469360, 1799966, 2057104, 2571380, 2938720, 3599932, 4114208, 4499915, 5142760, 5877440, 6299881, 7199864, 8228416, 8999830, 10285520, 12599762, 14399728, 17999660, 20571040, 25199524, 28799456, 31499405, 35999320, 41142080, 50399048, 57598912, 62998810, 71998640, 100798096, 125997620, 143997280, 201596192, 251995240, 287994560, 403192384, 503990480, 1007980960, 2015961920]

約数ペア:

[(1, 2015961920), (2, 1007980960), (4, 503990480), (5, 403192384), (7, 287994560), (8, 251995240), (10, 201596192), (14, 143997280), (16, 125997620), (20, 100798096), (28, 71998640), (32, 62998810), (35, 57598912), (40, 50399048), (49, 41142080), (56, 35999320), (64, 31499405), (70, 28799456), (80, 25199524), (98, 20571040), (112, 17999660), (140, 14399728), (160, 12599762), (196, 10285520), (224, 8999830), (245, 8228416), (280, 7199864), (320, 6299881), (343, 5877440), (392, 5142760), (448, 4499915), (490, 4114208), (560, 3599932), (686, 2938720), (784, 2571380), (980, 2057104), (1120, 1799966), (1372, 1469360), (1568, 1285690), (1715, 1175488), (1960, 1028552), (2240, 899983), (2744, 734680), (3136, 642845), (3430, 587744), (3920, 514276), (5488, 367340), (6860, 293872), (7840, 257138), (10976, 183670), (13720, 146936), (15680, 128569), (18367, 109760), (21952, 91835), (27440, 73468), (36734, 54880)]