209387520

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 204

約数和(自身を含む): 736094736

約数和(自身を除く): 526707216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1024, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1536, 1704, 1920, 2048, 2130, 2272, 2304, 2556, 2560, 2840, 2880, 3072, 3195, 3408, 3840, 4096, 4260, 4544, 4608, 5112, 5120, 5680, 5760, 6144, 6390, 6816, 7680, 8192, 8520, 9088, 9216, 10224, 10240, 11360, 11520, 12288, 12780, 13632, 15360, 16384, 17040, 18176, 18432, 20448, 20480, 22720, 23040, 24576, 25560, 27264, 30720, 32768, 34080, 36352, 36864, 40896, 40960, 45440, 46080, 49152, 51120, 54528, 61440, 65536, 68160, 72704, 73728, 81792, 81920, 90880, 92160, 98304, 102240, 109056, 122880, 136320, 145408, 147456, 163584, 163840, 181760, 184320, 196608, 204480, 218112, 245760, 272640, 290816, 294912, 327168, 327680, 363520, 368640, 408960, 436224, 491520, 545280, 581632, 589824, 654336, 727040, 737280, 817920, 872448, 983040, 1090560, 1163264, 1308672, 1454080, 1474560, 1635840, 1744896, 2181120, 2326528, 2617344, 2908160, 2949120, 3271680, 3489792, 4362240, 4653056, 5234688, 5816320, 6543360, 6979584, 8724480, 10469376, 11632640, 13086720, 13959168, 17448960, 20938752, 23265280, 26173440, 34897920, 41877504, 52346880, 69795840, 104693760, 209387520]

約数ペア:

[(1, 209387520), (2, 104693760), (3, 69795840), (4, 52346880), (5, 41877504), (6, 34897920), (8, 26173440), (9, 23265280), (10, 20938752), (12, 17448960), (15, 13959168), (16, 13086720), (18, 11632640), (20, 10469376), (24, 8724480), (30, 6979584), (32, 6543360), (36, 5816320), (40, 5234688), (45, 4653056), (48, 4362240), (60, 3489792), (64, 3271680), (71, 2949120), (72, 2908160), (80, 2617344), (90, 2326528), (96, 2181120), (120, 1744896), (128, 1635840), (142, 1474560), (144, 1454080), (160, 1308672), (180, 1163264), (192, 1090560), (213, 983040), (240, 872448), (256, 817920), (284, 737280), (288, 727040), (320, 654336), (355, 589824), (360, 581632), (384, 545280), (426, 491520), (480, 436224), (512, 408960), (568, 368640), (576, 363520), (639, 327680), (640, 327168), (710, 294912), (720, 290816), (768, 272640), (852, 245760), (960, 218112), (1024, 204480), (1065, 196608), (1136, 184320), (1152, 181760), (1278, 163840), (1280, 163584), (1420, 147456), (1440, 145408), (1536, 136320), (1704, 122880), (1920, 109056), (2048, 102240), (2130, 98304), (2272, 92160), (2304, 90880), (2556, 81920), (2560, 81792), (2840, 73728), (2880, 72704), (3072, 68160), (3195, 65536), (3408, 61440), (3840, 54528), (4096, 51120), (4260, 49152), (4544, 46080), (4608, 45440), (5112, 40960), (5120, 40896), (5680, 36864), (5760, 36352), (6144, 34080), (6390, 32768), (6816, 30720), (7680, 27264), (8192, 25560), (8520, 24576), (9088, 23040), (9216, 22720), (10224, 20480), (10240, 20448), (11360, 18432), (11520, 18176), (12288, 17040), (12780, 16384), (13632, 15360)]