197742160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 586248192

約数和(自身を除く): 388506032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 176, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 560, 616, 658, 683, 752, 770, 880, 940, 1034, 1232, 1316, 1366, 1540, 1645, 1880, 2068, 2585, 2632, 2732, 3080, 3290, 3415, 3619, 3760, 4136, 4781, 5170, 5264, 5464, 6160, 6580, 6830, 7238, 7513, 8272, 9562, 10340, 10928, 13160, 13660, 14476, 15026, 18095, 19124, 20680, 23905, 26320, 27320, 28952, 30052, 32101, 36190, 37565, 38248, 41360, 47810, 52591, 54640, 57904, 60104, 64202, 72380, 75130, 76496, 95620, 105182, 120208, 128404, 144760, 150260, 160505, 191240, 210364, 224707, 256808, 262955, 289520, 300520, 321010, 353111, 382480, 420728, 449414, 513616, 525910, 601040, 642020, 706222, 841456, 898828, 1051820, 1123535, 1284040, 1412444, 1765555, 1797656, 2103640, 2247070, 2471777, 2568080, 2824888, 3531110, 3595312, 4207280, 4494140, 4943554, 5649776, 7062220, 8988280, 9887108, 12358885, 14124440, 17976560, 19774216, 24717770, 28248880, 39548432, 49435540, 98871080, 197742160]

約数ペア:

[(1, 197742160), (2, 98871080), (4, 49435540), (5, 39548432), (7, 28248880), (8, 24717770), (10, 19774216), (11, 17976560), (14, 14124440), (16, 12358885), (20, 9887108), (22, 8988280), (28, 7062220), (35, 5649776), (40, 4943554), (44, 4494140), (47, 4207280), (55, 3595312), (56, 3531110), (70, 2824888), (77, 2568080), (80, 2471777), (88, 2247070), (94, 2103640), (110, 1797656), (112, 1765555), (140, 1412444), (154, 1284040), (176, 1123535), (188, 1051820), (220, 898828), (235, 841456), (280, 706222), (308, 642020), (329, 601040), (376, 525910), (385, 513616), (440, 449414), (470, 420728), (517, 382480), (560, 353111), (616, 321010), (658, 300520), (683, 289520), (752, 262955), (770, 256808), (880, 224707), (940, 210364), (1034, 191240), (1232, 160505), (1316, 150260), (1366, 144760), (1540, 128404), (1645, 120208), (1880, 105182), (2068, 95620), (2585, 76496), (2632, 75130), (2732, 72380), (3080, 64202), (3290, 60104), (3415, 57904), (3619, 54640), (3760, 52591), (4136, 47810), (4781, 41360), (5170, 38248), (5264, 37565), (5464, 36190), (6160, 32101), (6580, 30052), (6830, 28952), (7238, 27320), (7513, 26320), (8272, 23905), (9562, 20680), (10340, 19124), (10928, 18095), (13160, 15026), (13660, 14476)]