2181365760

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 272

約数和(自身を含む): 8002670976

約数和(自身を除く): 5821305216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 317, 320, 336, 384, 420, 448, 480, 512, 560, 634, 640, 672, 768, 840, 896, 951, 960, 1024, 1120, 1268, 1280, 1344, 1536, 1585, 1680, 1792, 1902, 1920, 2048, 2219, 2240, 2536, 2560, 2688, 3072, 3170, 3360, 3584, 3804, 3840, 4096, 4438, 4480, 4755, 5072, 5120, 5376, 6144, 6340, 6657, 6720, 7168, 7608, 7680, 8192, 8876, 8960, 9510, 10144, 10240, 10752, 11095, 12288, 12680, 13314, 13440, 14336, 15216, 15360, 16384, 17752, 17920, 19020, 20288, 20480, 21504, 22190, 24576, 25360, 26628, 26880, 28672, 30432, 30720, 32768, 33285, 35504, 35840, 38040, 40576, 40960, 43008, 44380, 49152, 50720, 53256, 53760, 57344, 60864, 61440, 65536, 66570, 71008, 71680, 76080, 81152, 81920, 86016, 88760, 98304, 101440, 106512, 107520, 114688, 121728, 122880, 133140, 142016, 143360, 152160, 162304, 163840, 172032, 177520, 196608, 202880, 213024, 215040, 229376, 243456, 245760, 266280, 284032, 286720, 304320, 324608, 327680, 344064, 355040, 405760, 426048, 430080, 458752, 486912, 491520, 532560, 568064, 573440, 608640, 649216, 688128, 710080, 811520, 852096, 860160, 973824, 983040, 1065120, 1136128, 1146880, 1217280, 1298432, 1376256, 1420160, 1623040, 1704192, 1720320, 1947648, 2130240, 2272256, 2293760, 2434560, 2596864, 2840320, 3246080, 3408384, 3440640, 3895296, 4260480, 4544512, 4869120, 5193728, 5680640, 6492160, 6816768, 6881280, 7790592, 8520960, 9089024, 9738240, 10387456, 11361280, 12984320, 13633536, 15581184, 17041920, 18178048, 19476480, 20774912, 22722560, 25968640, 27267072, 31162368, 34083840, 36356096, 38952960, 45445120, 51937280, 54534144, 62324736, 68167680, 72712192, 77905920, 90890240, 103874560, 109068288, 136335360, 145424384, 155811840, 181780480, 218136576, 272670720, 311623680, 363560960, 436273152, 545341440, 727121920, 1090682880, 2181365760]

約数ペア:

[(1, 2181365760), (2, 1090682880), (3, 727121920), (4, 545341440), (5, 436273152), (6, 363560960), (7, 311623680), (8, 272670720), (10, 218136576), (12, 181780480), (14, 155811840), (15, 145424384), (16, 136335360), (20, 109068288), (21, 103874560), (24, 90890240), (28, 77905920), (30, 72712192), (32, 68167680), (35, 62324736), (40, 54534144), (42, 51937280), (48, 45445120), (56, 38952960), (60, 36356096), (64, 34083840), (70, 31162368), (80, 27267072), (84, 25968640), (96, 22722560), (105, 20774912), (112, 19476480), (120, 18178048), (128, 17041920), (140, 15581184), (160, 13633536), (168, 12984320), (192, 11361280), (210, 10387456), (224, 9738240), (240, 9089024), (256, 8520960), (280, 7790592), (317, 6881280), (320, 6816768), (336, 6492160), (384, 5680640), (420, 5193728), (448, 4869120), (480, 4544512), (512, 4260480), (560, 3895296), (634, 3440640), (640, 3408384), (672, 3246080), (768, 2840320), (840, 2596864), (896, 2434560), (951, 2293760), (960, 2272256), (1024, 2130240), (1120, 1947648), (1268, 1720320), (1280, 1704192), (1344, 1623040), (1536, 1420160), (1585, 1376256), (1680, 1298432), (1792, 1217280), (1902, 1146880), (1920, 1136128), (2048, 1065120), (2219, 983040), (2240, 973824), (2536, 860160), (2560, 852096), (2688, 811520), (3072, 710080), (3170, 688128), (3360, 649216), (3584, 608640), (3804, 573440), (3840, 568064), (4096, 532560), (4438, 491520), (4480, 486912), (4755, 458752), (5072, 430080), (5120, 426048), (5376, 405760), (6144, 355040), (6340, 344064), (6657, 327680), (6720, 324608), (7168, 304320), (7608, 286720), (7680, 284032), (8192, 266280), (8876, 245760), (8960, 243456), (9510, 229376), (10144, 215040), (10240, 213024), (10752, 202880), (11095, 196608), (12288, 177520), (12680, 172032), (13314, 163840), (13440, 162304), (14336, 152160), (15216, 143360), (15360, 142016), (16384, 133140), (17752, 122880), (17920, 121728), (19020, 114688), (20288, 107520), (20480, 106512), (21504, 101440), (22190, 98304), (24576, 88760), (25360, 86016), (26628, 81920), (26880, 81152), (28672, 76080), (30432, 71680), (30720, 71008), (32768, 66570), (33285, 65536), (35504, 61440), (35840, 60864), (38040, 57344), (40576, 53760), (40960, 53256), (43008, 50720), (44380, 49152)]