820803312

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 180

約数和(自身を含む): 2717377416

約数和(自身を除く): 1896574104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 112, 122, 126, 144, 147, 168, 183, 196, 244, 252, 294, 336, 366, 392, 427, 441, 488, 504, 549, 588, 732, 784, 854, 882, 976, 1008, 1098, 1176, 1281, 1464, 1708, 1764, 1907, 2196, 2352, 2562, 2928, 2989, 3416, 3528, 3814, 3843, 4392, 5124, 5721, 5978, 6832, 7056, 7628, 7686, 8784, 8967, 10248, 11442, 11956, 13349, 15256, 15372, 17163, 17934, 20496, 22884, 23912, 26698, 26901, 30512, 30744, 34326, 35868, 40047, 45768, 47824, 53396, 53802, 61488, 68652, 71736, 80094, 91536, 93443, 106792, 107604, 116327, 120141, 137304, 143472, 160188, 186886, 213584, 215208, 232654, 240282, 274608, 280329, 320376, 348981, 373772, 430416, 465308, 480564, 560658, 640752, 697962, 747544, 814289, 840987, 930616, 961128, 1046943, 1121316, 1395924, 1495088, 1628578, 1681974, 1861232, 1922256, 2093886, 2242632, 2442867, 2791848, 3257156, 3363948, 4187772, 4485264, 4885734, 5583696, 5700023, 6514312, 6727896, 7328601, 8375544, 9771468, 11400046, 13028624, 13455792, 14657202, 16751088, 17100069, 19542936, 22800092, 29314404, 34200138, 39085872, 45600184, 51300207, 58628808, 68400276, 91200368, 102600414, 117257616, 136800552, 205200828, 273601104, 410401656, 820803312]

約数ペア:

[(1, 820803312), (2, 410401656), (3, 273601104), (4, 205200828), (6, 136800552), (7, 117257616), (8, 102600414), (9, 91200368), (12, 68400276), (14, 58628808), (16, 51300207), (18, 45600184), (21, 39085872), (24, 34200138), (28, 29314404), (36, 22800092), (42, 19542936), (48, 17100069), (49, 16751088), (56, 14657202), (61, 13455792), (63, 13028624), (72, 11400046), (84, 9771468), (98, 8375544), (112, 7328601), (122, 6727896), (126, 6514312), (144, 5700023), (147, 5583696), (168, 4885734), (183, 4485264), (196, 4187772), (244, 3363948), (252, 3257156), (294, 2791848), (336, 2442867), (366, 2242632), (392, 2093886), (427, 1922256), (441, 1861232), (488, 1681974), (504, 1628578), (549, 1495088), (588, 1395924), (732, 1121316), (784, 1046943), (854, 961128), (882, 930616), (976, 840987), (1008, 814289), (1098, 747544), (1176, 697962), (1281, 640752), (1464, 560658), (1708, 480564), (1764, 465308), (1907, 430416), (2196, 373772), (2352, 348981), (2562, 320376), (2928, 280329), (2989, 274608), (3416, 240282), (3528, 232654), (3814, 215208), (3843, 213584), (4392, 186886), (5124, 160188), (5721, 143472), (5978, 137304), (6832, 120141), (7056, 116327), (7628, 107604), (7686, 106792), (8784, 93443), (8967, 91536), (10248, 80094), (11442, 71736), (11956, 68652), (13349, 61488), (15256, 53802), (15372, 53396), (17163, 47824), (17934, 45768), (20496, 40047), (22884, 35868), (23912, 34326), (26698, 30744), (26901, 30512)]