20202946560

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{4567}}^1$

素因数の和:4611

約数の個数: 256

約数和(自身を含む): 71847331200

約数和(自身を除く): 51644384640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4567, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9134, 9216, 10240, 11520, 12288, 13701, 13824, 15360, 16384, 17280, 18268, 18432, 20480, 22835, 23040, 24576, 27402, 27648, 30720, 32768, 34560, 36536, 36864, 40960, 41103, 45670, 46080, 49152, 54804, 55296, 61440, 68505, 69120, 73072, 73728, 81920, 82206, 91340, 92160, 98304, 109608, 110592, 122880, 123309, 137010, 138240, 146144, 147456, 163840, 164412, 182680, 184320, 205515, 219216, 221184, 245760, 246618, 274020, 276480, 292288, 294912, 328824, 365360, 368640, 411030, 438432, 442368, 491520, 493236, 548040, 552960, 584576, 616545, 657648, 730720, 737280, 822060, 876864, 884736, 986472, 1096080, 1105920, 1169152, 1233090, 1315296, 1461440, 1474560, 1644120, 1753728, 1972944, 2192160, 2211840, 2338304, 2466180, 2630592, 2922880, 3288240, 3507456, 3945888, 4384320, 4423680, 4676608, 4932360, 5261184, 5845760, 6576480, 7014912, 7891776, 8768640, 9353216, 9864720, 10522368, 11691520, 13152960, 14029824, 15783552, 17537280, 18706432, 19729440, 21044736, 23383040, 26305920, 28059648, 31567104, 35074560, 37412864, 39458880, 42089472, 46766080, 52611840, 56119296, 63134208, 70149120, 74825728, 78917760, 84178944, 93532160, 105223680, 112238592, 126268416, 140298240, 149651456, 157835520, 168357888, 187064320, 210447360, 224477184, 252536832, 280596480, 315671040, 336715776, 374128640, 420894720, 448954368, 505073664, 561192960, 631342080, 673431552, 748257280, 841789440, 1010147328, 1122385920, 1262684160, 1346863104, 1683578880, 2020294656, 2244771840, 2525368320, 3367157760, 4040589312, 5050736640, 6734315520, 10101473280, 20202946560]

約数ペア:

[(1, 20202946560), (2, 10101473280), (3, 6734315520), (4, 5050736640), (5, 4040589312), (6, 3367157760), (8, 2525368320), (9, 2244771840), (10, 2020294656), (12, 1683578880), (15, 1346863104), (16, 1262684160), (18, 1122385920), (20, 1010147328), (24, 841789440), (27, 748257280), (30, 673431552), (32, 631342080), (36, 561192960), (40, 505073664), (45, 448954368), (48, 420894720), (54, 374128640), (60, 336715776), (64, 315671040), (72, 280596480), (80, 252536832), (90, 224477184), (96, 210447360), (108, 187064320), (120, 168357888), (128, 157835520), (135, 149651456), (144, 140298240), (160, 126268416), (180, 112238592), (192, 105223680), (216, 93532160), (240, 84178944), (256, 78917760), (270, 74825728), (288, 70149120), (320, 63134208), (360, 56119296), (384, 52611840), (432, 46766080), (480, 42089472), (512, 39458880), (540, 37412864), (576, 35074560), (640, 31567104), (720, 28059648), (768, 26305920), (864, 23383040), (960, 21044736), (1024, 19729440), (1080, 18706432), (1152, 17537280), (1280, 15783552), (1440, 14029824), (1536, 13152960), (1728, 11691520), (1920, 10522368), (2048, 9864720), (2160, 9353216), (2304, 8768640), (2560, 7891776), (2880, 7014912), (3072, 6576480), (3456, 5845760), (3840, 5261184), (4096, 4932360), (4320, 4676608), (4567, 4423680), (4608, 4384320), (5120, 3945888), (5760, 3507456), (6144, 3288240), (6912, 2922880), (7680, 2630592), (8192, 2466180), (8640, 2338304), (9134, 2211840), (9216, 2192160), (10240, 1972944), (11520, 1753728), (12288, 1644120), (13701, 1474560), (13824, 1461440), (15360, 1315296), (16384, 1233090), (17280, 1169152), (18268, 1105920), (18432, 1096080), (20480, 986472), (22835, 884736), (23040, 876864), (24576, 822060), (27402, 737280), (27648, 730720), (30720, 657648), (32768, 616545), (34560, 584576), (36536, 552960), (36864, 548040), (40960, 493236), (41103, 491520), (45670, 442368), (46080, 438432), (49152, 411030), (54804, 368640), (55296, 365360), (61440, 328824), (68505, 294912), (69120, 292288), (73072, 276480), (73728, 274020), (81920, 246618), (82206, 245760), (91340, 221184), (92160, 219216), (98304, 205515), (109608, 184320), (110592, 182680), (122880, 164412), (123309, 163840), (137010, 147456), (138240, 146144)]