16920288

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 216

約数和(自身を含む): 61621560

約数和(自身を除く): 44701272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 109, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 218, 224, 231, 252, 264, 288, 294, 308, 327, 336, 352, 392, 396, 436, 441, 462, 504, 528, 539, 588, 616, 654, 672, 693, 763, 784, 792, 872, 882, 924, 981, 1008, 1056, 1078, 1176, 1199, 1232, 1308, 1386, 1526, 1568, 1584, 1617, 1744, 1764, 1848, 1962, 2016, 2156, 2289, 2352, 2398, 2464, 2616, 2772, 3052, 3168, 3234, 3488, 3528, 3597, 3696, 3924, 4312, 4578, 4704, 4796, 4851, 5232, 5341, 5544, 6104, 6468, 6867, 7056, 7194, 7392, 7848, 8393, 8624, 9156, 9592, 9702, 10464, 10682, 10791, 11088, 12208, 12936, 13734, 14112, 14388, 15696, 16023, 16786, 17248, 18312, 19184, 19404, 21364, 21582, 22176, 24416, 25179, 25872, 27468, 28776, 31392, 32046, 33572, 36624, 38368, 38808, 42728, 43164, 48069, 50358, 51744, 54936, 57552, 58751, 64092, 67144, 73248, 75537, 77616, 85456, 86328, 96138, 100716, 109872, 115104, 117502, 128184, 134288, 151074, 155232, 170912, 172656, 176253, 192276, 201432, 219744, 235004, 256368, 268576, 302148, 345312, 352506, 384552, 402864, 470008, 512736, 528759, 604296, 705012, 769104, 805728, 940016, 1057518, 1208592, 1410024, 1538208, 1880032, 2115036, 2417184, 2820048, 4230072, 5640096, 8460144, 16920288]

約数ペア:

[(1, 16920288), (2, 8460144), (3, 5640096), (4, 4230072), (6, 2820048), (7, 2417184), (8, 2115036), (9, 1880032), (11, 1538208), (12, 1410024), (14, 1208592), (16, 1057518), (18, 940016), (21, 805728), (22, 769104), (24, 705012), (28, 604296), (32, 528759), (33, 512736), (36, 470008), (42, 402864), (44, 384552), (48, 352506), (49, 345312), (56, 302148), (63, 268576), (66, 256368), (72, 235004), (77, 219744), (84, 201432), (88, 192276), (96, 176253), (98, 172656), (99, 170912), (109, 155232), (112, 151074), (126, 134288), (132, 128184), (144, 117502), (147, 115104), (154, 109872), (168, 100716), (176, 96138), (196, 86328), (198, 85456), (218, 77616), (224, 75537), (231, 73248), (252, 67144), (264, 64092), (288, 58751), (294, 57552), (308, 54936), (327, 51744), (336, 50358), (352, 48069), (392, 43164), (396, 42728), (436, 38808), (441, 38368), (462, 36624), (504, 33572), (528, 32046), (539, 31392), (588, 28776), (616, 27468), (654, 25872), (672, 25179), (693, 24416), (763, 22176), (784, 21582), (792, 21364), (872, 19404), (882, 19184), (924, 18312), (981, 17248), (1008, 16786), (1056, 16023), (1078, 15696), (1176, 14388), (1199, 14112), (1232, 13734), (1308, 12936), (1386, 12208), (1526, 11088), (1568, 10791), (1584, 10682), (1617, 10464), (1744, 9702), (1764, 9592), (1848, 9156), (1962, 8624), (2016, 8393), (2156, 7848), (2289, 7392), (2352, 7194), (2398, 7056), (2464, 6867), (2616, 6468), (2772, 6104), (3052, 5544), (3168, 5341), (3234, 5232), (3488, 4851), (3528, 4796), (3597, 4704), (3696, 4578), (3924, 4312)]