221957120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 176

約数和(自身を含む): 664996608

約数和(自身を除く): 443039488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 563, 616, 640, 704, 770, 880, 896, 1024, 1120, 1126, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2252, 2464, 2560, 2815, 2816, 3080, 3520, 3584, 3941, 4480, 4504, 4928, 5120, 5630, 5632, 6160, 6193, 7040, 7168, 7882, 8960, 9008, 9856, 11260, 11264, 12320, 12386, 14080, 15764, 17920, 18016, 19705, 19712, 22520, 24640, 24772, 28160, 30965, 31528, 35840, 36032, 39410, 39424, 43351, 45040, 49280, 49544, 56320, 61930, 63056, 72064, 78820, 78848, 86702, 90080, 98560, 99088, 123860, 126112, 144128, 157640, 173404, 180160, 197120, 198176, 216755, 247720, 252224, 288256, 315280, 346808, 360320, 394240, 396352, 433510, 495440, 504448, 576512, 630560, 693616, 720640, 792704, 867020, 990880, 1008896, 1261120, 1387232, 1441280, 1585408, 1734040, 1981760, 2017792, 2522240, 2774464, 2882560, 3170816, 3468080, 3963520, 4035584, 5044480, 5548928, 6341632, 6936160, 7927040, 10088960, 11097856, 13872320, 15854080, 20177920, 22195712, 27744640, 31708160, 44391424, 55489280, 110978560, 221957120]

約数ペア:

[(1, 221957120), (2, 110978560), (4, 55489280), (5, 44391424), (7, 31708160), (8, 27744640), (10, 22195712), (11, 20177920), (14, 15854080), (16, 13872320), (20, 11097856), (22, 10088960), (28, 7927040), (32, 6936160), (35, 6341632), (40, 5548928), (44, 5044480), (55, 4035584), (56, 3963520), (64, 3468080), (70, 3170816), (77, 2882560), (80, 2774464), (88, 2522240), (110, 2017792), (112, 1981760), (128, 1734040), (140, 1585408), (154, 1441280), (160, 1387232), (176, 1261120), (220, 1008896), (224, 990880), (256, 867020), (280, 792704), (308, 720640), (320, 693616), (352, 630560), (385, 576512), (440, 504448), (448, 495440), (512, 433510), (560, 396352), (563, 394240), (616, 360320), (640, 346808), (704, 315280), (770, 288256), (880, 252224), (896, 247720), (1024, 216755), (1120, 198176), (1126, 197120), (1232, 180160), (1280, 173404), (1408, 157640), (1540, 144128), (1760, 126112), (1792, 123860), (2240, 99088), (2252, 98560), (2464, 90080), (2560, 86702), (2815, 78848), (2816, 78820), (3080, 72064), (3520, 63056), (3584, 61930), (3941, 56320), (4480, 49544), (4504, 49280), (4928, 45040), (5120, 43351), (5630, 39424), (5632, 39410), (6160, 36032), (6193, 35840), (7040, 31528), (7168, 30965), (7882, 28160), (8960, 24772), (9008, 24640), (9856, 22520), (11260, 19712), (11264, 19705), (12320, 18016), (12386, 17920), (14080, 15764)]