1957039520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 5074513920

約数和(自身を除く): 3117474400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 127, 137, 148, 152, 160, 185, 190, 254, 274, 296, 304, 370, 380, 508, 548, 592, 608, 635, 685, 703, 740, 760, 1016, 1096, 1184, 1270, 1370, 1406, 1480, 1520, 2032, 2192, 2413, 2540, 2603, 2740, 2812, 2960, 3040, 3515, 4064, 4384, 4699, 4826, 5069, 5080, 5206, 5480, 5624, 5920, 7030, 9398, 9652, 10138, 10160, 10412, 10960, 11248, 12065, 13015, 14060, 17399, 18796, 19304, 20276, 20320, 20824, 21920, 22496, 23495, 24130, 25345, 26030, 28120, 34798, 37592, 38608, 40552, 41648, 46990, 48260, 50690, 52060, 56240, 69596, 75184, 77216, 81104, 83296, 86995, 89281, 93980, 96311, 96520, 101380, 104120, 112480, 139192, 150368, 162208, 173990, 178562, 187960, 192622, 193040, 202760, 208240, 278384, 330581, 347980, 357124, 375920, 385244, 386080, 405520, 416480, 446405, 481555, 556768, 643763, 661162, 695960, 714248, 751840, 770488, 811040, 892810, 963110, 1287526, 1322324, 1391920, 1428496, 1540976, 1652905, 1785620, 1926220, 2575052, 2644648, 2783840, 2856992, 3081952, 3218815, 3305810, 3571240, 3852440, 5150104, 5289296, 6437630, 6611620, 7142480, 7704880, 10300208, 10578592, 12231497, 12875260, 13223240, 14284960, 15409760, 20600416, 24462994, 25750520, 26446480, 48925988, 51501040, 52892960, 61157485, 97851976, 103002080, 122314970, 195703952, 244629940, 391407904, 489259880, 978519760, 1957039520]

約数ペア:

[(1, 1957039520), (2, 978519760), (4, 489259880), (5, 391407904), (8, 244629940), (10, 195703952), (16, 122314970), (19, 103002080), (20, 97851976), (32, 61157485), (37, 52892960), (38, 51501040), (40, 48925988), (74, 26446480), (76, 25750520), (80, 24462994), (95, 20600416), (127, 15409760), (137, 14284960), (148, 13223240), (152, 12875260), (160, 12231497), (185, 10578592), (190, 10300208), (254, 7704880), (274, 7142480), (296, 6611620), (304, 6437630), (370, 5289296), (380, 5150104), (508, 3852440), (548, 3571240), (592, 3305810), (608, 3218815), (635, 3081952), (685, 2856992), (703, 2783840), (740, 2644648), (760, 2575052), (1016, 1926220), (1096, 1785620), (1184, 1652905), (1270, 1540976), (1370, 1428496), (1406, 1391920), (1480, 1322324), (1520, 1287526), (2032, 963110), (2192, 892810), (2413, 811040), (2540, 770488), (2603, 751840), (2740, 714248), (2812, 695960), (2960, 661162), (3040, 643763), (3515, 556768), (4064, 481555), (4384, 446405), (4699, 416480), (4826, 405520), (5069, 386080), (5080, 385244), (5206, 375920), (5480, 357124), (5624, 347980), (5920, 330581), (7030, 278384), (9398, 208240), (9652, 202760), (10138, 193040), (10160, 192622), (10412, 187960), (10960, 178562), (11248, 173990), (12065, 162208), (13015, 150368), (14060, 139192), (17399, 112480), (18796, 104120), (19304, 101380), (20276, 96520), (20320, 96311), (20824, 93980), (21920, 89281), (22496, 86995), (23495, 83296), (24130, 81104), (25345, 77216), (26030, 75184), (28120, 69596), (34798, 56240), (37592, 52060), (38608, 50690), (40552, 48260), (41648, 46990)]