21460654080

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{77621}}^1$

素因数の和:77657

約数の個数: 192

約数和(自身を含む): 76286901600

約数和(自身を除く): 54826247520

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, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 13824, 15360, 17280, 18432, 23040, 27648, 30720, 34560, 46080, 55296, 69120, 77621, 92160, 138240, 155242, 232863, 276480, 310484, 388105, 465726, 620968, 698589, 776210, 931452, 1164315, 1241936, 1397178, 1552420, 1862904, 2095767, 2328630, 2483872, 2794356, 3104840, 3492945, 3725808, 4191534, 4657260, 4967744, 5588712, 6209680, 6985890, 7451616, 8383068, 9314520, 9935488, 10478835, 11177424, 12419360, 13971780, 14903232, 16766136, 18629040, 19870976, 20957670, 22354848, 24838720, 27943560, 29806464, 33532272, 37258080, 39741952, 41915340, 44709696, 49677440, 55887120, 59612928, 67064544, 74516160, 79483904, 83830680, 89419392, 99354880, 111774240, 119225856, 134129088, 149032320, 158967808, 167661360, 178838784, 198709760, 223548480, 238451712, 268258176, 298064640, 335322720, 357677568, 397419520, 447096960, 476903424, 536516352, 596129280, 670645440, 715355136, 794839040, 894193920, 1073032704, 1192258560, 1341290880, 1430710272, 1788387840, 2146065408, 2384517120, 2682581760, 3576775680, 4292130816, 5365163520, 7153551360, 10730327040, 21460654080]

約数ペア:

[(1, 21460654080), (2, 10730327040), (3, 7153551360), (4, 5365163520), (5, 4292130816), (6, 3576775680), (8, 2682581760), (9, 2384517120), (10, 2146065408), (12, 1788387840), (15, 1430710272), (16, 1341290880), (18, 1192258560), (20, 1073032704), (24, 894193920), (27, 794839040), (30, 715355136), (32, 670645440), (36, 596129280), (40, 536516352), (45, 476903424), (48, 447096960), (54, 397419520), (60, 357677568), (64, 335322720), (72, 298064640), (80, 268258176), (90, 238451712), (96, 223548480), (108, 198709760), (120, 178838784), (128, 167661360), (135, 158967808), (144, 149032320), (160, 134129088), (180, 119225856), (192, 111774240), (216, 99354880), (240, 89419392), (256, 83830680), (270, 79483904), (288, 74516160), (320, 67064544), (360, 59612928), (384, 55887120), (432, 49677440), (480, 44709696), (512, 41915340), (540, 39741952), (576, 37258080), (640, 33532272), (720, 29806464), (768, 27943560), (864, 24838720), (960, 22354848), (1024, 20957670), (1080, 19870976), (1152, 18629040), (1280, 16766136), (1440, 14903232), (1536, 13971780), (1728, 12419360), (1920, 11177424), (2048, 10478835), (2160, 9935488), (2304, 9314520), (2560, 8383068), (2880, 7451616), (3072, 6985890), (3456, 6209680), (3840, 5588712), (4320, 4967744), (4608, 4657260), (5120, 4191534), (5760, 3725808), (6144, 3492945), (6912, 3104840), (7680, 2794356), (8640, 2483872), (9216, 2328630), (10240, 2095767), (11520, 1862904), (13824, 1552420), (15360, 1397178), (17280, 1241936), (18432, 1164315), (23040, 931452), (27648, 776210), (30720, 698589), (34560, 620968), (46080, 465726), (55296, 388105), (69120, 310484), (77621, 276480), (92160, 232863), (138240, 155242)]