21690949280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135433}}^1$

素因数の和:135479

約数の個数: 192

約数和(自身を含む): 68804805888

約数和(自身を除く): 47113856608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 12320, 14560, 16016, 20020, 22880, 32032, 40040, 80080, 135433, 160160, 270866, 541732, 677165, 948031, 1083464, 1354330, 1489763, 1760629, 1896062, 2166928, 2708660, 2979526, 3521258, 3792124, 4333856, 4740155, 5417320, 5959052, 7042516, 7448815, 7584248, 8803145, 9480310, 10428341, 10834640, 11918104, 12324403, 14085032, 14897630, 15168496, 17606290, 18960620, 19366919, 20856682, 21669280, 23836208, 24648806, 28170064, 29795260, 30336992, 35212580, 37921240, 38733838, 41713364, 47672416, 49297612, 52141705, 56340128, 59590520, 61622015, 70425160, 75842480, 77467676, 83426728, 96834595, 98595224, 104283410, 119181040, 123244030, 135568433, 140850320, 151684960, 154935352, 166853456, 193669190, 197190448, 208566820, 238362080, 246488060, 271136866, 281700640, 309870704, 333706912, 387338380, 394380896, 417133640, 492976120, 542273732, 619741408, 677842165, 774676760, 834267280, 985952240, 1084547464, 1355684330, 1549353520, 1668534560, 1971904480, 2169094928, 2711368660, 3098707040, 4338189856, 5422737320, 10845474640, 21690949280]

約数ペア:

[(1, 21690949280), (2, 10845474640), (4, 5422737320), (5, 4338189856), (7, 3098707040), (8, 2711368660), (10, 2169094928), (11, 1971904480), (13, 1668534560), (14, 1549353520), (16, 1355684330), (20, 1084547464), (22, 985952240), (26, 834267280), (28, 774676760), (32, 677842165), (35, 619741408), (40, 542273732), (44, 492976120), (52, 417133640), (55, 394380896), (56, 387338380), (65, 333706912), (70, 309870704), (77, 281700640), (80, 271136866), (88, 246488060), (91, 238362080), (104, 208566820), (110, 197190448), (112, 193669190), (130, 166853456), (140, 154935352), (143, 151684960), (154, 140850320), (160, 135568433), (176, 123244030), (182, 119181040), (208, 104283410), (220, 98595224), (224, 96834595), (260, 83426728), (280, 77467676), (286, 75842480), (308, 70425160), (352, 61622015), (364, 59590520), (385, 56340128), (416, 52141705), (440, 49297612), (455, 47672416), (520, 41713364), (560, 38733838), (572, 37921240), (616, 35212580), (715, 30336992), (728, 29795260), (770, 28170064), (880, 24648806), (910, 23836208), (1001, 21669280), (1040, 20856682), (1120, 19366919), (1144, 18960620), (1232, 17606290), (1430, 15168496), (1456, 14897630), (1540, 14085032), (1760, 12324403), (1820, 11918104), (2002, 10834640), (2080, 10428341), (2288, 9480310), (2464, 8803145), (2860, 7584248), (2912, 7448815), (3080, 7042516), (3640, 5959052), (4004, 5417320), (4576, 4740155), (5005, 4333856), (5720, 3792124), (6160, 3521258), (7280, 2979526), (8008, 2708660), (10010, 2166928), (11440, 1896062), (12320, 1760629), (14560, 1489763), (16016, 1354330), (20020, 1083464), (22880, 948031), (32032, 677165), (40040, 541732), (80080, 270866), (135433, 160160)]