204561280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 621632880

約数和(自身を除く): 417071600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 593, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1186, 1232, 1408, 1540, 1568, 1760, 1960, 2156, 2240, 2372, 2464, 2695, 2965, 3080, 3136, 3520, 3920, 4151, 4312, 4480, 4744, 4928, 5390, 5930, 6160, 6272, 6523, 7040, 7840, 8302, 8624, 9488, 9856, 10780, 11860, 12320, 13046, 15680, 16604, 17248, 18976, 20755, 21560, 23720, 24640, 26092, 29057, 31360, 32615, 33208, 34496, 37952, 41510, 43120, 45661, 47440, 49280, 52184, 58114, 65230, 66416, 68992, 75904, 83020, 86240, 91322, 94880, 104368, 116228, 130460, 132832, 145285, 166040, 172480, 182644, 189760, 208736, 228305, 232456, 260920, 265664, 290570, 319627, 332080, 344960, 365288, 379520, 417472, 456610, 464912, 521840, 531328, 581140, 639254, 664160, 730576, 834944, 913220, 929824, 1043680, 1162280, 1278508, 1328320, 1461152, 1598135, 1826440, 1859648, 2087360, 2324560, 2557016, 2656640, 2922304, 3196270, 3652880, 3719296, 4174720, 4649120, 5114032, 5844608, 6392540, 7305760, 9298240, 10228064, 12785080, 14611520, 18596480, 20456128, 25570160, 29223040, 40912256, 51140320, 102280640, 204561280]

約数ペア:

[(1, 204561280), (2, 102280640), (4, 51140320), (5, 40912256), (7, 29223040), (8, 25570160), (10, 20456128), (11, 18596480), (14, 14611520), (16, 12785080), (20, 10228064), (22, 9298240), (28, 7305760), (32, 6392540), (35, 5844608), (40, 5114032), (44, 4649120), (49, 4174720), (55, 3719296), (56, 3652880), (64, 3196270), (70, 2922304), (77, 2656640), (80, 2557016), (88, 2324560), (98, 2087360), (110, 1859648), (112, 1826440), (128, 1598135), (140, 1461152), (154, 1328320), (160, 1278508), (176, 1162280), (196, 1043680), (220, 929824), (224, 913220), (245, 834944), (280, 730576), (308, 664160), (320, 639254), (352, 581140), (385, 531328), (392, 521840), (440, 464912), (448, 456610), (490, 417472), (539, 379520), (560, 365288), (593, 344960), (616, 332080), (640, 319627), (704, 290570), (770, 265664), (784, 260920), (880, 232456), (896, 228305), (980, 208736), (1078, 189760), (1120, 182644), (1186, 172480), (1232, 166040), (1408, 145285), (1540, 132832), (1568, 130460), (1760, 116228), (1960, 104368), (2156, 94880), (2240, 91322), (2372, 86240), (2464, 83020), (2695, 75904), (2965, 68992), (3080, 66416), (3136, 65230), (3520, 58114), (3920, 52184), (4151, 49280), (4312, 47440), (4480, 45661), (4744, 43120), (4928, 41510), (5390, 37952), (5930, 34496), (6160, 33208), (6272, 32615), (6523, 31360), (7040, 29057), (7840, 26092), (8302, 24640), (8624, 23720), (9488, 21560), (9856, 20755), (10780, 18976), (11860, 17248), (12320, 16604), (13046, 15680)]