215157600

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 288

約数和(自身を含む): 889943040

約数和(自身を除く): 674785440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1423, 1440, 1512, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2800, 2846, 3024, 3150, 3360, 3600, 3780, 4200, 4269, 4320, 4725, 5040, 5400, 5600, 5692, 6048, 6300, 7115, 7200, 7560, 8400, 8538, 9450, 9961, 10080, 10800, 11384, 12600, 12807, 14230, 15120, 16800, 17076, 18900, 19922, 21345, 21600, 22768, 25200, 25614, 28460, 29883, 30240, 34152, 35575, 37800, 38421, 39844, 42690, 45536, 49805, 50400, 51228, 56920, 59766, 64035, 68304, 71150, 75600, 76842, 79688, 85380, 89649, 99610, 102456, 106725, 113840, 119532, 128070, 136608, 142300, 149415, 151200, 153684, 159376, 170760, 179298, 192105, 199220, 204912, 213450, 227680, 239064, 249025, 256140, 268947, 284600, 298830, 307368, 318752, 320175, 341520, 358596, 384210, 398440, 409824, 426900, 448245, 478128, 498050, 512280, 537894, 569200, 597660, 614736, 640350, 683040, 717192, 747075, 768420, 796880, 853800, 896490, 956256, 960525, 996100, 1024560, 1075788, 1138400, 1195320, 1229472, 1280700, 1344735, 1434384, 1494150, 1536840, 1593760, 1707600, 1792980, 1921050, 1992200, 2049120, 2151576, 2241225, 2390640, 2561400, 2689470, 2868768, 2988300, 3073680, 3415200, 3585960, 3842100, 3984400, 4303152, 4482450, 4781280, 5122800, 5378940, 5976600, 6147360, 6723675, 7171920, 7684200, 7968800, 8606304, 8964900, 10245600, 10757880, 11953200, 13447350, 14343840, 15368400, 17929800, 21515760, 23906400, 26894700, 30736800, 35859600, 43031520, 53789400, 71719200, 107578800, 215157600]

約数ペア:

[(1, 215157600), (2, 107578800), (3, 71719200), (4, 53789400), (5, 43031520), (6, 35859600), (7, 30736800), (8, 26894700), (9, 23906400), (10, 21515760), (12, 17929800), (14, 15368400), (15, 14343840), (16, 13447350), (18, 11953200), (20, 10757880), (21, 10245600), (24, 8964900), (25, 8606304), (27, 7968800), (28, 7684200), (30, 7171920), (32, 6723675), (35, 6147360), (36, 5976600), (40, 5378940), (42, 5122800), (45, 4781280), (48, 4482450), (50, 4303152), (54, 3984400), (56, 3842100), (60, 3585960), (63, 3415200), (70, 3073680), (72, 2988300), (75, 2868768), (80, 2689470), (84, 2561400), (90, 2390640), (96, 2241225), (100, 2151576), (105, 2049120), (108, 1992200), (112, 1921050), (120, 1792980), (126, 1707600), (135, 1593760), (140, 1536840), (144, 1494150), (150, 1434384), (160, 1344735), (168, 1280700), (175, 1229472), (180, 1195320), (189, 1138400), (200, 1075788), (210, 1024560), (216, 996100), (224, 960525), (225, 956256), (240, 896490), (252, 853800), (270, 796880), (280, 768420), (288, 747075), (300, 717192), (315, 683040), (336, 640350), (350, 614736), (360, 597660), (378, 569200), (400, 537894), (420, 512280), (432, 498050), (450, 478128), (480, 448245), (504, 426900), (525, 409824), (540, 398440), (560, 384210), (600, 358596), (630, 341520), (672, 320175), (675, 318752), (700, 307368), (720, 298830), (756, 284600), (800, 268947), (840, 256140), (864, 249025), (900, 239064), (945, 227680), (1008, 213450), (1050, 204912), (1080, 199220), (1120, 192105), (1200, 179298), (1260, 170760), (1350, 159376), (1400, 153684), (1423, 151200), (1440, 149415), (1512, 142300), (1575, 136608), (1680, 128070), (1800, 119532), (1890, 113840), (2016, 106725), (2100, 102456), (2160, 99610), (2400, 89649), (2520, 85380), (2700, 79688), (2800, 76842), (2846, 75600), (3024, 71150), (3150, 68304), (3360, 64035), (3600, 59766), (3780, 56920), (4200, 51228), (4269, 50400), (4320, 49805), (4725, 45536), (5040, 42690), (5400, 39844), (5600, 38421), (5692, 37800), (6048, 35575), (6300, 34152), (7115, 30240), (7200, 29883), (7560, 28460), (8400, 25614), (8538, 25200), (9450, 22768), (9961, 21600), (10080, 21345), (10800, 19922), (11384, 18900), (12600, 17076), (12807, 16800), (14230, 15120)]