208926720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 144

約数和(自身を含む): 724421880

約数和(自身を除く): 515495160

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2267, 2304, 2560, 2880, 3072, 3840, 4534, 4608, 5120, 5760, 6144, 6801, 7680, 9068, 9216, 10240, 11335, 11520, 13602, 15360, 18136, 18432, 20403, 22670, 23040, 27204, 30720, 34005, 36272, 40806, 45340, 46080, 54408, 68010, 72544, 81612, 90680, 92160, 102015, 108816, 136020, 145088, 163224, 181360, 204030, 217632, 272040, 290176, 326448, 362720, 408060, 435264, 544080, 580352, 652896, 725440, 816120, 870528, 1088160, 1160704, 1305792, 1450880, 1632240, 1741056, 2176320, 2321408, 2611584, 2901760, 3264480, 3482112, 4352640, 4642816, 5223168, 5803520, 6528960, 6964224, 8705280, 10446336, 11607040, 13057920, 13928448, 17410560, 20892672, 23214080, 26115840, 34821120, 41785344, 52231680, 69642240, 104463360, 208926720]

約数ペア:

[(1, 208926720), (2, 104463360), (3, 69642240), (4, 52231680), (5, 41785344), (6, 34821120), (8, 26115840), (9, 23214080), (10, 20892672), (12, 17410560), (15, 13928448), (16, 13057920), (18, 11607040), (20, 10446336), (24, 8705280), (30, 6964224), (32, 6528960), (36, 5803520), (40, 5223168), (45, 4642816), (48, 4352640), (60, 3482112), (64, 3264480), (72, 2901760), (80, 2611584), (90, 2321408), (96, 2176320), (120, 1741056), (128, 1632240), (144, 1450880), (160, 1305792), (180, 1160704), (192, 1088160), (240, 870528), (256, 816120), (288, 725440), (320, 652896), (360, 580352), (384, 544080), (480, 435264), (512, 408060), (576, 362720), (640, 326448), (720, 290176), (768, 272040), (960, 217632), (1024, 204030), (1152, 181360), (1280, 163224), (1440, 145088), (1536, 136020), (1920, 108816), (2048, 102015), (2267, 92160), (2304, 90680), (2560, 81612), (2880, 72544), (3072, 68010), (3840, 54408), (4534, 46080), (4608, 45340), (5120, 40806), (5760, 36272), (6144, 34005), (6801, 30720), (7680, 27204), (9068, 23040), (9216, 22670), (10240, 20403), (11335, 18432), (11520, 18136), (13602, 15360)]