218711040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 176

約数和(自身を含む): 725129280

約数和(自身を除く): 506418240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 491, 512, 580, 640, 696, 768, 870, 928, 960, 982, 1024, 1160, 1280, 1392, 1473, 1536, 1740, 1856, 1920, 1964, 2320, 2455, 2560, 2784, 2946, 3072, 3480, 3712, 3840, 3928, 4640, 4910, 5120, 5568, 5892, 6960, 7365, 7424, 7680, 7856, 9280, 9820, 11136, 11784, 13920, 14239, 14730, 14848, 15360, 15712, 18560, 19640, 22272, 23568, 27840, 28478, 29460, 29696, 31424, 37120, 39280, 42717, 44544, 47136, 55680, 56956, 58920, 62848, 71195, 74240, 78560, 85434, 89088, 94272, 111360, 113912, 117840, 125696, 142390, 148480, 157120, 170868, 188544, 213585, 222720, 227824, 235680, 251392, 284780, 314240, 341736, 377088, 427170, 445440, 455648, 471360, 502784, 569560, 628480, 683472, 754176, 854340, 911296, 942720, 1139120, 1256960, 1366944, 1508352, 1708680, 1822592, 1885440, 2278240, 2513920, 2733888, 3417360, 3645184, 3770880, 4556480, 5467776, 6834720, 7290368, 7541760, 9112960, 10935552, 13669440, 14580736, 18225920, 21871104, 27338880, 36451840, 43742208, 54677760, 72903680, 109355520, 218711040]

約数ペア:

[(1, 218711040), (2, 109355520), (3, 72903680), (4, 54677760), (5, 43742208), (6, 36451840), (8, 27338880), (10, 21871104), (12, 18225920), (15, 14580736), (16, 13669440), (20, 10935552), (24, 9112960), (29, 7541760), (30, 7290368), (32, 6834720), (40, 5467776), (48, 4556480), (58, 3770880), (60, 3645184), (64, 3417360), (80, 2733888), (87, 2513920), (96, 2278240), (116, 1885440), (120, 1822592), (128, 1708680), (145, 1508352), (160, 1366944), (174, 1256960), (192, 1139120), (232, 942720), (240, 911296), (256, 854340), (290, 754176), (320, 683472), (348, 628480), (384, 569560), (435, 502784), (464, 471360), (480, 455648), (491, 445440), (512, 427170), (580, 377088), (640, 341736), (696, 314240), (768, 284780), (870, 251392), (928, 235680), (960, 227824), (982, 222720), (1024, 213585), (1160, 188544), (1280, 170868), (1392, 157120), (1473, 148480), (1536, 142390), (1740, 125696), (1856, 117840), (1920, 113912), (1964, 111360), (2320, 94272), (2455, 89088), (2560, 85434), (2784, 78560), (2946, 74240), (3072, 71195), (3480, 62848), (3712, 58920), (3840, 56956), (3928, 55680), (4640, 47136), (4910, 44544), (5120, 42717), (5568, 39280), (5892, 37120), (6960, 31424), (7365, 29696), (7424, 29460), (7680, 28478), (7856, 27840), (9280, 23568), (9820, 22272), (11136, 19640), (11784, 18560), (13920, 15712), (14239, 15360), (14730, 14848)]