320420016

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{15137}}^1$

素因数の和:15168

約数の個数: 120

約数和(自身を含む): 1069953840

約数和(自身を除く): 749533824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 15137, 21168, 30274, 45411, 60548, 90822, 105959, 121096, 136233, 181644, 211918, 242192, 272466, 317877, 363288, 408699, 423836, 544932, 635754, 726576, 741713, 817398, 847672, 953631, 1089864, 1271508, 1483426, 1634796, 1695344, 1907262, 2179728, 2225139, 2543016, 2860893, 2966852, 3269592, 3814524, 4450278, 5086032, 5721786, 5933704, 6539184, 6675417, 7629048, 8900556, 11443572, 11867408, 13350834, 15258096, 17801112, 20026251, 22887144, 26701668, 35602224, 40052502, 45774288, 53403336, 80105004, 106806672, 160210008, 320420016]

約数ペア:

[(1, 320420016), (2, 160210008), (3, 106806672), (4, 80105004), (6, 53403336), (7, 45774288), (8, 40052502), (9, 35602224), (12, 26701668), (14, 22887144), (16, 20026251), (18, 17801112), (21, 15258096), (24, 13350834), (27, 11867408), (28, 11443572), (36, 8900556), (42, 7629048), (48, 6675417), (49, 6539184), (54, 5933704), (56, 5721786), (63, 5086032), (72, 4450278), (84, 3814524), (98, 3269592), (108, 2966852), (112, 2860893), (126, 2543016), (144, 2225139), (147, 2179728), (168, 1907262), (189, 1695344), (196, 1634796), (216, 1483426), (252, 1271508), (294, 1089864), (336, 953631), (378, 847672), (392, 817398), (432, 741713), (441, 726576), (504, 635754), (588, 544932), (756, 423836), (784, 408699), (882, 363288), (1008, 317877), (1176, 272466), (1323, 242192), (1512, 211918), (1764, 181644), (2352, 136233), (2646, 121096), (3024, 105959), (3528, 90822), (5292, 60548), (7056, 45411), (10584, 30274), (15137, 21168)]