21984176088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{68909}}^1$

素因数の和:69142

約数の個数: 128

約数和(自身を含む): 70122816000

約数和(自身を除く): 48138639912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 504, 633, 756, 844, 1266, 1477, 1512, 1688, 1899, 2532, 2954, 3798, 4431, 5064, 5697, 5908, 7596, 8862, 11394, 11816, 13293, 15192, 17724, 22788, 26586, 35448, 39879, 45576, 53172, 68909, 79758, 106344, 137818, 159516, 206727, 275636, 319032, 413454, 482363, 551272, 620181, 826908, 964726, 1240362, 1447089, 1653816, 1860543, 1929452, 2480724, 2894178, 3721086, 3858904, 4341267, 4961448, 5788356, 7442172, 8682534, 11576712, 13023801, 14539799, 14884344, 17365068, 26047602, 29079598, 34730136, 43619397, 52095204, 58159196, 87238794, 101778593, 104190408, 116318392, 130858191, 174477588, 203557186, 261716382, 305335779, 348955176, 392574573, 407114372, 523432764, 610671558, 785149146, 814228744, 916007337, 1046865528, 1221343116, 1570298292, 1832014674, 2442686232, 2748022011, 3140596584, 3664029348, 5496044022, 7328058696, 10992088044, 21984176088]

約数ペア:

[(1, 21984176088), (2, 10992088044), (3, 7328058696), (4, 5496044022), (6, 3664029348), (7, 3140596584), (8, 2748022011), (9, 2442686232), (12, 1832014674), (14, 1570298292), (18, 1221343116), (21, 1046865528), (24, 916007337), (27, 814228744), (28, 785149146), (36, 610671558), (42, 523432764), (54, 407114372), (56, 392574573), (63, 348955176), (72, 305335779), (84, 261716382), (108, 203557186), (126, 174477588), (168, 130858191), (189, 116318392), (211, 104190408), (216, 101778593), (252, 87238794), (378, 58159196), (422, 52095204), (504, 43619397), (633, 34730136), (756, 29079598), (844, 26047602), (1266, 17365068), (1477, 14884344), (1512, 14539799), (1688, 13023801), (1899, 11576712), (2532, 8682534), (2954, 7442172), (3798, 5788356), (4431, 4961448), (5064, 4341267), (5697, 3858904), (5908, 3721086), (7596, 2894178), (8862, 2480724), (11394, 1929452), (11816, 1860543), (13293, 1653816), (15192, 1447089), (17724, 1240362), (22788, 964726), (26586, 826908), (35448, 620181), (39879, 551272), (45576, 482363), (53172, 413454), (68909, 319032), (79758, 275636), (106344, 206727), (137818, 159516)]