205380560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 180

約数和(自身を含む): 611968644

約数和(自身を除く): 406588084

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 433, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 866, 880, 968, 980, 1078, 1210, 1232, 1540, 1694, 1732, 1936, 1960, 2156, 2165, 2420, 2695, 3031, 3080, 3388, 3464, 3920, 4235, 4312, 4330, 4763, 4840, 5390, 5929, 6062, 6160, 6776, 6928, 8470, 8624, 8660, 9526, 9680, 10780, 11858, 12124, 13552, 15155, 16940, 17320, 19052, 21217, 21560, 23716, 23815, 24248, 29645, 30310, 33341, 33880, 34640, 38104, 42434, 43120, 47432, 47630, 48496, 52393, 59290, 60620, 66682, 67760, 76208, 84868, 94864, 95260, 104786, 106085, 118580, 121240, 133364, 166705, 169736, 190520, 209572, 212170, 233387, 237160, 242480, 261965, 266728, 333410, 339472, 366751, 381040, 419144, 424340, 466774, 474320, 523930, 533456, 666820, 733502, 838288, 848680, 933548, 1047860, 1166935, 1333640, 1467004, 1697360, 1833755, 1867096, 2095720, 2333870, 2567257, 2667280, 2934008, 3667510, 3734192, 4191440, 4667740, 5134514, 5868016, 7335020, 9335480, 10269028, 12836285, 14670040, 18670960, 20538056, 25672570, 29340080, 41076112, 51345140, 102690280, 205380560]

約数ペア:

[(1, 205380560), (2, 102690280), (4, 51345140), (5, 41076112), (7, 29340080), (8, 25672570), (10, 20538056), (11, 18670960), (14, 14670040), (16, 12836285), (20, 10269028), (22, 9335480), (28, 7335020), (35, 5868016), (40, 5134514), (44, 4667740), (49, 4191440), (55, 3734192), (56, 3667510), (70, 2934008), (77, 2667280), (80, 2567257), (88, 2333870), (98, 2095720), (110, 1867096), (112, 1833755), (121, 1697360), (140, 1467004), (154, 1333640), (176, 1166935), (196, 1047860), (220, 933548), (242, 848680), (245, 838288), (280, 733502), (308, 666820), (385, 533456), (392, 523930), (433, 474320), (440, 466774), (484, 424340), (490, 419144), (539, 381040), (560, 366751), (605, 339472), (616, 333410), (770, 266728), (784, 261965), (847, 242480), (866, 237160), (880, 233387), (968, 212170), (980, 209572), (1078, 190520), (1210, 169736), (1232, 166705), (1540, 133364), (1694, 121240), (1732, 118580), (1936, 106085), (1960, 104786), (2156, 95260), (2165, 94864), (2420, 84868), (2695, 76208), (3031, 67760), (3080, 66682), (3388, 60620), (3464, 59290), (3920, 52393), (4235, 48496), (4312, 47630), (4330, 47432), (4763, 43120), (4840, 42434), (5390, 38104), (5929, 34640), (6062, 33880), (6160, 33341), (6776, 30310), (6928, 29645), (8470, 24248), (8624, 23815), (8660, 23716), (9526, 21560), (9680, 21217), (10780, 19052), (11858, 17320), (12124, 16940), (13552, 15155)]