919991520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10175

約数の個数: 240

約数和(自身を含む): 3710998368

約数和(自身を除く): 2791006848

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 10141, 11340, 12960, 15120, 18144, 20282, 22680, 30240, 30423, 40564, 45360, 50705, 60846, 70987, 81128, 90720, 91269, 101410, 121692, 141974, 152115, 162256, 182538, 202820, 212961, 243384, 273807, 283948, 304230, 324512, 354935, 365076, 405640, 425922, 456345, 486768, 547614, 567896, 608460, 638883, 709870, 730152, 811280, 821421, 851844, 912690, 973536, 1064805, 1095228, 1135792, 1216920, 1277766, 1369035, 1419740, 1460304, 1622560, 1642842, 1703688, 1825380, 1916649, 2129610, 2190456, 2271584, 2433840, 2555532, 2738070, 2839480, 2920608, 3194415, 3285684, 3407376, 3650760, 3833298, 4107105, 4259220, 4380912, 4867680, 5111064, 5476140, 5678960, 5749947, 6388830, 6571368, 6814752, 7301520, 7666596, 8214210, 8518440, 8761824, 9583245, 10222128, 10952280, 11357920, 11499894, 12777660, 13142736, 14603040, 15333192, 16428420, 17036880, 19166490, 20444256, 21904560, 22999788, 25555320, 26285472, 28749735, 30666384, 32856840, 34073760, 38332980, 43809120, 45999576, 51110640, 57499470, 61332768, 65713680, 76665960, 91999152, 102221280, 114998940, 131427360, 153331920, 183998304, 229997880, 306663840, 459995760, 919991520]

約数ペア:

[(1, 919991520), (2, 459995760), (3, 306663840), (4, 229997880), (5, 183998304), (6, 153331920), (7, 131427360), (8, 114998940), (9, 102221280), (10, 91999152), (12, 76665960), (14, 65713680), (15, 61332768), (16, 57499470), (18, 51110640), (20, 45999576), (21, 43809120), (24, 38332980), (27, 34073760), (28, 32856840), (30, 30666384), (32, 28749735), (35, 26285472), (36, 25555320), (40, 22999788), (42, 21904560), (45, 20444256), (48, 19166490), (54, 17036880), (56, 16428420), (60, 15333192), (63, 14603040), (70, 13142736), (72, 12777660), (80, 11499894), (81, 11357920), (84, 10952280), (90, 10222128), (96, 9583245), (105, 8761824), (108, 8518440), (112, 8214210), (120, 7666596), (126, 7301520), (135, 6814752), (140, 6571368), (144, 6388830), (160, 5749947), (162, 5678960), (168, 5476140), (180, 5111064), (189, 4867680), (210, 4380912), (216, 4259220), (224, 4107105), (240, 3833298), (252, 3650760), (270, 3407376), (280, 3285684), (288, 3194415), (315, 2920608), (324, 2839480), (336, 2738070), (360, 2555532), (378, 2433840), (405, 2271584), (420, 2190456), (432, 2129610), (480, 1916649), (504, 1825380), (540, 1703688), (560, 1642842), (567, 1622560), (630, 1460304), (648, 1419740), (672, 1369035), (720, 1277766), (756, 1216920), (810, 1135792), (840, 1095228), (864, 1064805), (945, 973536), (1008, 912690), (1080, 851844), (1120, 821421), (1134, 811280), (1260, 730152), (1296, 709870), (1440, 638883), (1512, 608460), (1620, 567896), (1680, 547614), (1890, 486768), (2016, 456345), (2160, 425922), (2268, 405640), (2520, 365076), (2592, 354935), (2835, 324512), (3024, 304230), (3240, 283948), (3360, 273807), (3780, 243384), (4320, 212961), (4536, 202820), (5040, 182538), (5670, 162256), (6048, 152115), (6480, 141974), (7560, 121692), (9072, 101410), (10080, 91269), (10141, 90720), (11340, 81128), (12960, 70987), (15120, 60846), (18144, 50705), (20282, 45360), (22680, 40564), (30240, 30423)]