17420480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 53163216

約数和(自身を除く): 35742736

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, 101, 110, 112, 140, 154, 160, 176, 196, 202, 220, 224, 245, 280, 308, 320, 352, 385, 392, 404, 440, 448, 490, 505, 539, 560, 616, 704, 707, 770, 784, 808, 880, 980, 1010, 1078, 1111, 1120, 1232, 1414, 1540, 1568, 1616, 1760, 1960, 2020, 2156, 2222, 2240, 2464, 2695, 2828, 3080, 3136, 3232, 3520, 3535, 3920, 4040, 4312, 4444, 4928, 4949, 5390, 5555, 5656, 6160, 6464, 7070, 7777, 7840, 8080, 8624, 8888, 9898, 10780, 11110, 11312, 12320, 14140, 15554, 15680, 16160, 17248, 17776, 19796, 21560, 22220, 22624, 24640, 24745, 28280, 31108, 32320, 34496, 35552, 38885, 39592, 43120, 44440, 45248, 49490, 54439, 56560, 62216, 71104, 77770, 79184, 86240, 88880, 98980, 108878, 113120, 124432, 155540, 158368, 172480, 177760, 197960, 217756, 226240, 248864, 272195, 311080, 316736, 355520, 395920, 435512, 497728, 544390, 622160, 791840, 871024, 1088780, 1244320, 1583680, 1742048, 2177560, 2488640, 3484096, 4355120, 8710240, 17420480]

約数ペア:

[(1, 17420480), (2, 8710240), (4, 4355120), (5, 3484096), (7, 2488640), (8, 2177560), (10, 1742048), (11, 1583680), (14, 1244320), (16, 1088780), (20, 871024), (22, 791840), (28, 622160), (32, 544390), (35, 497728), (40, 435512), (44, 395920), (49, 355520), (55, 316736), (56, 311080), (64, 272195), (70, 248864), (77, 226240), (80, 217756), (88, 197960), (98, 177760), (101, 172480), (110, 158368), (112, 155540), (140, 124432), (154, 113120), (160, 108878), (176, 98980), (196, 88880), (202, 86240), (220, 79184), (224, 77770), (245, 71104), (280, 62216), (308, 56560), (320, 54439), (352, 49490), (385, 45248), (392, 44440), (404, 43120), (440, 39592), (448, 38885), (490, 35552), (505, 34496), (539, 32320), (560, 31108), (616, 28280), (704, 24745), (707, 24640), (770, 22624), (784, 22220), (808, 21560), (880, 19796), (980, 17776), (1010, 17248), (1078, 16160), (1111, 15680), (1120, 15554), (1232, 14140), (1414, 12320), (1540, 11312), (1568, 11110), (1616, 10780), (1760, 9898), (1960, 8888), (2020, 8624), (2156, 8080), (2222, 7840), (2240, 7777), (2464, 7070), (2695, 6464), (2828, 6160), (3080, 5656), (3136, 5555), (3232, 5390), (3520, 4949), (3535, 4928), (3920, 4444), (4040, 4312)]