20167690872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 59634731520

約数和(自身を除く): 39467040648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 103, 147, 167, 168, 196, 206, 294, 309, 334, 392, 412, 501, 588, 618, 668, 721, 824, 997, 1002, 1169, 1176, 1236, 1336, 1442, 1994, 2004, 2163, 2338, 2472, 2884, 2991, 3507, 3988, 4008, 4326, 4676, 5047, 5768, 5982, 6979, 7014, 7976, 8183, 8652, 9352, 10094, 11964, 13958, 14028, 15141, 16366, 17201, 17304, 20188, 20937, 23928, 24549, 27916, 28056, 30282, 32732, 34402, 40376, 41874, 48853, 49098, 51603, 55832, 60564, 65464, 68804, 83748, 97706, 98196, 102691, 103206, 120407, 121128, 137608, 146559, 166499, 167496, 195412, 196392, 205382, 206412, 240814, 293118, 308073, 332998, 361221, 390824, 410764, 412824, 481628, 499497, 586236, 616146, 665996, 718837, 722442, 821528, 842849, 963256, 998994, 1165493, 1172472, 1232292, 1331992, 1437674, 1444884, 1685698, 1997988, 2156511, 2330986, 2464584, 2528547, 2875348, 2889768, 3371396, 3496479, 3995976, 4313022, 4661972, 5031859, 5057094, 5750696, 6742792, 6992958, 8158451, 8626044, 9323944, 10063718, 10114188, 13985916, 15095577, 16316902, 17149397, 17252088, 20127436, 20228376, 24475353, 27971832, 30191154, 32633804, 34298794, 40254872, 48950706, 51448191, 60382308, 65267608, 68597588, 97901412, 102896382, 120045779, 120764616, 137195176, 195802824, 205792764, 240091558, 360137337, 411585528, 480183116, 720274674, 840320453, 960366232, 1440549348, 1680640906, 2520961359, 2881098696, 3361281812, 5041922718, 6722563624, 10083845436, 20167690872]

約数ペア:

[(1, 20167690872), (2, 10083845436), (3, 6722563624), (4, 5041922718), (6, 3361281812), (7, 2881098696), (8, 2520961359), (12, 1680640906), (14, 1440549348), (21, 960366232), (24, 840320453), (28, 720274674), (42, 480183116), (49, 411585528), (56, 360137337), (84, 240091558), (98, 205792764), (103, 195802824), (147, 137195176), (167, 120764616), (168, 120045779), (196, 102896382), (206, 97901412), (294, 68597588), (309, 65267608), (334, 60382308), (392, 51448191), (412, 48950706), (501, 40254872), (588, 34298794), (618, 32633804), (668, 30191154), (721, 27971832), (824, 24475353), (997, 20228376), (1002, 20127436), (1169, 17252088), (1176, 17149397), (1236, 16316902), (1336, 15095577), (1442, 13985916), (1994, 10114188), (2004, 10063718), (2163, 9323944), (2338, 8626044), (2472, 8158451), (2884, 6992958), (2991, 6742792), (3507, 5750696), (3988, 5057094), (4008, 5031859), (4326, 4661972), (4676, 4313022), (5047, 3995976), (5768, 3496479), (5982, 3371396), (6979, 2889768), (7014, 2875348), (7976, 2528547), (8183, 2464584), (8652, 2330986), (9352, 2156511), (10094, 1997988), (11964, 1685698), (13958, 1444884), (14028, 1437674), (15141, 1331992), (16366, 1232292), (17201, 1172472), (17304, 1165493), (20188, 998994), (20937, 963256), (23928, 842849), (24549, 821528), (27916, 722442), (28056, 718837), (30282, 665996), (32732, 616146), (34402, 586236), (40376, 499497), (41874, 481628), (48853, 412824), (49098, 410764), (51603, 390824), (55832, 361221), (60564, 332998), (65464, 308073), (68804, 293118), (83748, 240814), (97706, 206412), (98196, 205382), (102691, 196392), (103206, 195412), (120407, 167496), (121128, 166499), (137608, 146559)]