210620785920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{512609}}^1$

素因数の和:512740

約数の個数: 144

約数和(自身を含む): 678958096320

約数和(自身を除く): 468337310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 535, 640, 642, 768, 856, 960, 1070, 1280, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 3840, 4280, 5136, 6420, 6848, 8560, 10272, 12840, 13696, 17120, 20544, 25680, 27392, 34240, 41088, 51360, 68480, 82176, 102720, 136960, 205440, 410880, 512609, 1025218, 1537827, 2050436, 2563045, 3075654, 4100872, 5126090, 6151308, 7689135, 8201744, 10252180, 12302616, 15378270, 16403488, 20504360, 24605232, 30756540, 32806976, 41008720, 49210464, 54849163, 61513080, 65613952, 82017440, 98420928, 109698326, 123026160, 131227904, 164034880, 164547489, 196841856, 219396652, 246052320, 274245815, 328069760, 329094978, 393683712, 438793304, 492104640, 548491630, 656139520, 658189956, 822737445, 877586608, 984209280, 1096983260, 1316379912, 1645474890, 1755173216, 1968418560, 2193966520, 2632759824, 3290949780, 3510346432, 4387933040, 5265519648, 6581899560, 7020692864, 8775866080, 10531039296, 13163799120, 14041385728, 17551732160, 21062078592, 26327598240, 35103464320, 42124157184, 52655196480, 70206928640, 105310392960, 210620785920]

約数ペア:

[(1, 210620785920), (2, 105310392960), (3, 70206928640), (4, 52655196480), (5, 42124157184), (6, 35103464320), (8, 26327598240), (10, 21062078592), (12, 17551732160), (15, 14041385728), (16, 13163799120), (20, 10531039296), (24, 8775866080), (30, 7020692864), (32, 6581899560), (40, 5265519648), (48, 4387933040), (60, 3510346432), (64, 3290949780), (80, 2632759824), (96, 2193966520), (107, 1968418560), (120, 1755173216), (128, 1645474890), (160, 1316379912), (192, 1096983260), (214, 984209280), (240, 877586608), (256, 822737445), (320, 658189956), (321, 656139520), (384, 548491630), (428, 492104640), (480, 438793304), (535, 393683712), (640, 329094978), (642, 328069760), (768, 274245815), (856, 246052320), (960, 219396652), (1070, 196841856), (1280, 164547489), (1284, 164034880), (1605, 131227904), (1712, 123026160), (1920, 109698326), (2140, 98420928), (2568, 82017440), (3210, 65613952), (3424, 61513080), (3840, 54849163), (4280, 49210464), (5136, 41008720), (6420, 32806976), (6848, 30756540), (8560, 24605232), (10272, 20504360), (12840, 16403488), (13696, 15378270), (17120, 12302616), (20544, 10252180), (25680, 8201744), (27392, 7689135), (34240, 6151308), (41088, 5126090), (51360, 4100872), (68480, 3075654), (82176, 2563045), (102720, 2050436), (136960, 1537827), (205440, 1025218), (410880, 512609)]