820213128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 320

約数和(自身を含む): 2862182400

約数和(自身を除く): 2041969272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 81, 84, 93, 108, 114, 124, 126, 133, 152, 162, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 307, 324, 342, 372, 378, 399, 434, 456, 504, 513, 532, 558, 567, 589, 614, 648, 651, 684, 744, 756, 798, 837, 868, 921, 1026, 1064, 1116, 1134, 1178, 1197, 1228, 1302, 1368, 1512, 1539, 1596, 1674, 1736, 1767, 1842, 1953, 2052, 2149, 2232, 2268, 2356, 2394, 2456, 2511, 2604, 2763, 3078, 3192, 3348, 3534, 3591, 3684, 3906, 4104, 4123, 4298, 4536, 4712, 4788, 5022, 5208, 5301, 5526, 5833, 5859, 6156, 6447, 6696, 7068, 7182, 7368, 7812, 8246, 8289, 8596, 9517, 9576, 10044, 10602, 10773, 11052, 11666, 11718, 12312, 12369, 12894, 14136, 14364, 15624, 15903, 16492, 16578, 17192, 17499, 17577, 19034, 19341, 20088, 21204, 21546, 22104, 23332, 23436, 24738, 24867, 25788, 28551, 28728, 31806, 32984, 33156, 34998, 35154, 37107, 38068, 38682, 40831, 42408, 43092, 46664, 46872, 47709, 49476, 49734, 51576, 52497, 57102, 58023, 63612, 66312, 66619, 69996, 70308, 74214, 76136, 77364, 81662, 85653, 86184, 95418, 98952, 99468, 104994, 111321, 114204, 116046, 122493, 127224, 133238, 139992, 140616, 148428, 154728, 157491, 163324, 171306, 174069, 180823, 190836, 198936, 199857, 209988, 222642, 228408, 232092, 244986, 256959, 266476, 296856, 314982, 326648, 333963, 342612, 348138, 361646, 367479, 381672, 399714, 419976, 445284, 464184, 472473, 489972, 513918, 532952, 542469, 599571, 629964, 667926, 685224, 696276, 723292, 734958, 770877, 799428, 890568, 944946, 979944, 1027836, 1084938, 1102437, 1199142, 1259928, 1265761, 1335852, 1392552, 1446584, 1469916, 1541754, 1598856, 1627407, 1798713, 1889892, 2055672, 2169876, 2204874, 2398284, 2531522, 2671704, 2939832, 3083508, 3254814, 3307311, 3597426, 3779784, 3797283, 4339752, 4409748, 4796568, 4882221, 5063044, 5396139, 6167016, 6509628, 6614622, 7194852, 7594566, 8819496, 9764442, 10126088, 10792278, 11391849, 13019256, 13229244, 14389704, 14646663, 15189132, 19528884, 21584556, 22783698, 26458488, 29293326, 30378264, 34175547, 39057768, 43169112, 45567396, 58586652, 68351094, 91134792, 102526641, 117173304, 136702188, 205053282, 273404376, 410106564, 820213128]

約数ペア:

[(1, 820213128), (2, 410106564), (3, 273404376), (4, 205053282), (6, 136702188), (7, 117173304), (8, 102526641), (9, 91134792), (12, 68351094), (14, 58586652), (18, 45567396), (19, 43169112), (21, 39057768), (24, 34175547), (27, 30378264), (28, 29293326), (31, 26458488), (36, 22783698), (38, 21584556), (42, 19528884), (54, 15189132), (56, 14646663), (57, 14389704), (62, 13229244), (63, 13019256), (72, 11391849), (76, 10792278), (81, 10126088), (84, 9764442), (93, 8819496), (108, 7594566), (114, 7194852), (124, 6614622), (126, 6509628), (133, 6167016), (152, 5396139), (162, 5063044), (168, 4882221), (171, 4796568), (186, 4409748), (189, 4339752), (216, 3797283), (217, 3779784), (228, 3597426), (248, 3307311), (252, 3254814), (266, 3083508), (279, 2939832), (307, 2671704), (324, 2531522), (342, 2398284), (372, 2204874), (378, 2169876), (399, 2055672), (434, 1889892), (456, 1798713), (504, 1627407), (513, 1598856), (532, 1541754), (558, 1469916), (567, 1446584), (589, 1392552), (614, 1335852), (648, 1265761), (651, 1259928), (684, 1199142), (744, 1102437), (756, 1084938), (798, 1027836), (837, 979944), (868, 944946), (921, 890568), (1026, 799428), (1064, 770877), (1116, 734958), (1134, 723292), (1178, 696276), (1197, 685224), (1228, 667926), (1302, 629964), (1368, 599571), (1512, 542469), (1539, 532952), (1596, 513918), (1674, 489972), (1736, 472473), (1767, 464184), (1842, 445284), (1953, 419976), (2052, 399714), (2149, 381672), (2232, 367479), (2268, 361646), (2356, 348138), (2394, 342612), (2456, 333963), (2511, 326648), (2604, 314982), (2763, 296856), (3078, 266476), (3192, 256959), (3348, 244986), (3534, 232092), (3591, 228408), (3684, 222642), (3906, 209988), (4104, 199857), (4123, 198936), (4298, 190836), (4536, 180823), (4712, 174069), (4788, 171306), (5022, 163324), (5208, 157491), (5301, 154728), (5526, 148428), (5833, 140616), (5859, 139992), (6156, 133238), (6447, 127224), (6696, 122493), (7068, 116046), (7182, 114204), (7368, 111321), (7812, 104994), (8246, 99468), (8289, 98952), (8596, 95418), (9517, 86184), (9576, 85653), (10044, 81662), (10602, 77364), (10773, 76136), (11052, 74214), (11666, 70308), (11718, 69996), (12312, 66619), (12369, 66312), (12894, 63612), (14136, 58023), (14364, 57102), (15624, 52497), (15903, 51576), (16492, 49734), (16578, 49476), (17192, 47709), (17499, 46872), (17577, 46664), (19034, 43092), (19341, 42408), (20088, 40831), (21204, 38682), (21546, 38068), (22104, 37107), (23332, 35154), (23436, 34998), (24738, 33156), (24867, 32984), (25788, 31806), (28551, 28728)]