207487859200

素因数分解:

$2^9\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{8191}}^1$

素因数の和:10198

約数の個数: 120

約数和(自身を含む): 514389934080

約数和(自身を除く): 306902074880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 1979, 2560, 3200, 3958, 6400, 7916, 8191, 9895, 12800, 15832, 16382, 19790, 31664, 32764, 39580, 40955, 49475, 63328, 65528, 79160, 81910, 98950, 126656, 131056, 158320, 163820, 197900, 204775, 253312, 262112, 316640, 327640, 395800, 409550, 506624, 524224, 633280, 655280, 791600, 819100, 1013248, 1048448, 1266560, 1310560, 1583200, 1638200, 2096896, 2533120, 2621120, 3166400, 3276400, 4193792, 5066240, 5242240, 6332800, 6552800, 10484480, 12665600, 13105600, 16209989, 20968960, 25331200, 26211200, 32419978, 52422400, 64839956, 81049945, 104844800, 129679912, 162099890, 259359824, 324199780, 405249725, 518719648, 648399560, 810499450, 1037439296, 1296799120, 1620998900, 2074878592, 2593598240, 3241997800, 4149757184, 5187196480, 6483995600, 8299514368, 10374392960, 12967991200, 20748785920, 25935982400, 41497571840, 51871964800, 103743929600, 207487859200]

約数ペア:

[(1, 207487859200), (2, 103743929600), (4, 51871964800), (5, 41497571840), (8, 25935982400), (10, 20748785920), (16, 12967991200), (20, 10374392960), (25, 8299514368), (32, 6483995600), (40, 5187196480), (50, 4149757184), (64, 3241997800), (80, 2593598240), (100, 2074878592), (128, 1620998900), (160, 1296799120), (200, 1037439296), (256, 810499450), (320, 648399560), (400, 518719648), (512, 405249725), (640, 324199780), (800, 259359824), (1280, 162099890), (1600, 129679912), (1979, 104844800), (2560, 81049945), (3200, 64839956), (3958, 52422400), (6400, 32419978), (7916, 26211200), (8191, 25331200), (9895, 20968960), (12800, 16209989), (15832, 13105600), (16382, 12665600), (19790, 10484480), (31664, 6552800), (32764, 6332800), (39580, 5242240), (40955, 5066240), (49475, 4193792), (63328, 3276400), (65528, 3166400), (79160, 2621120), (81910, 2533120), (98950, 2096896), (126656, 1638200), (131056, 1583200), (158320, 1310560), (163820, 1266560), (197900, 1048448), (204775, 1013248), (253312, 819100), (262112, 791600), (316640, 655280), (327640, 633280), (395800, 524224), (409550, 506624)]