205300480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 613396224

約数和(自身を除く): 408095744

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, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2083, 2240, 2464, 2816, 3080, 3520, 4166, 4480, 4928, 6160, 7040, 8332, 8960, 9856, 10415, 12320, 14080, 14581, 16664, 19712, 20830, 22913, 24640, 29162, 33328, 41660, 45826, 49280, 58324, 66656, 72905, 83320, 91652, 98560, 114565, 116648, 133312, 145810, 160391, 166640, 183304, 229130, 233296, 266624, 291620, 320782, 333280, 366608, 458260, 466592, 533248, 583240, 641564, 666560, 733216, 801955, 916520, 933184, 1166480, 1283128, 1333120, 1466432, 1603910, 1833040, 1866368, 2332960, 2566256, 2666240, 2932864, 3207820, 3666080, 3732736, 4665920, 5132512, 5865728, 6415640, 7332160, 9331840, 10265024, 12831280, 14664320, 18663680, 20530048, 25662560, 29328640, 41060096, 51325120, 102650240, 205300480]

約数ペア:

[(1, 205300480), (2, 102650240), (4, 51325120), (5, 41060096), (7, 29328640), (8, 25662560), (10, 20530048), (11, 18663680), (14, 14664320), (16, 12831280), (20, 10265024), (22, 9331840), (28, 7332160), (32, 6415640), (35, 5865728), (40, 5132512), (44, 4665920), (55, 3732736), (56, 3666080), (64, 3207820), (70, 2932864), (77, 2666240), (80, 2566256), (88, 2332960), (110, 1866368), (112, 1833040), (128, 1603910), (140, 1466432), (154, 1333120), (160, 1283128), (176, 1166480), (220, 933184), (224, 916520), (256, 801955), (280, 733216), (308, 666560), (320, 641564), (352, 583240), (385, 533248), (440, 466592), (448, 458260), (560, 366608), (616, 333280), (640, 320782), (704, 291620), (770, 266624), (880, 233296), (896, 229130), (1120, 183304), (1232, 166640), (1280, 160391), (1408, 145810), (1540, 133312), (1760, 116648), (1792, 114565), (2083, 98560), (2240, 91652), (2464, 83320), (2816, 72905), (3080, 66656), (3520, 58324), (4166, 49280), (4480, 45826), (4928, 41660), (6160, 33328), (7040, 29162), (8332, 24640), (8960, 22913), (9856, 20830), (10415, 19712), (12320, 16664), (14080, 14581)]