20825912520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:677

約数の個数: 384

約数和(自身を含む): 78585811200

約数和(自身を除く): 57759898680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 179, 180, 210, 252, 274, 280, 315, 337, 358, 360, 411, 420, 504, 537, 548, 630, 674, 685, 716, 822, 840, 895, 959, 1011, 1074, 1096, 1233, 1253, 1260, 1348, 1370, 1432, 1611, 1644, 1685, 1790, 1918, 2022, 2055, 2148, 2359, 2466, 2506, 2520, 2685, 2696, 2740, 2877, 3033, 3222, 3288, 3370, 3580, 3759, 3836, 4044, 4110, 4296, 4718, 4795, 4932, 5012, 5055, 5370, 5480, 5754, 6066, 6165, 6265, 6444, 6740, 7077, 7160, 7518, 7672, 8055, 8088, 8220, 8631, 9436, 9590, 9864, 10024, 10110, 10740, 11277, 11508, 11795, 12132, 12330, 12530, 12888, 13480, 14154, 14385, 15036, 15165, 16110, 16440, 17262, 18795, 18872, 19180, 20220, 21231, 21480, 22554, 23016, 23590, 24264, 24523, 24660, 25060, 28308, 28770, 30072, 30330, 32220, 34524, 35385, 37590, 38360, 40440, 42462, 43155, 45108, 46169, 47180, 49046, 49320, 50120, 56385, 56616, 57540, 60323, 60660, 64440, 69048, 70770, 73569, 75180, 84924, 86310, 90216, 92338, 94360, 98092, 106155, 112770, 115080, 120646, 121320, 122615, 138507, 141540, 147138, 150360, 169848, 171661, 172620, 180969, 184676, 196184, 212310, 220707, 225540, 230845, 241292, 245230, 277014, 283080, 294276, 301615, 323183, 343322, 345240, 361938, 367845, 369352, 415521, 422261, 424620, 441414, 451080, 461690, 482584, 490460, 514983, 542907, 554028, 588552, 603230, 646366, 686644, 692535, 723876, 735690, 831042, 844522, 849240, 858305, 882828, 904845, 923380, 969549, 980920, 1029966, 1085814, 1103535, 1108056, 1206460, 1266783, 1292732, 1373288, 1385070, 1447752, 1471380, 1544949, 1615915, 1662084, 1689044, 1716610, 1765656, 1809690, 1846760, 1939098, 2059932, 2077605, 2111305, 2171628, 2207070, 2412920, 2533566, 2574915, 2585464, 2714535, 2770140, 2908647, 2942760, 3089898, 3231830, 3324168, 3378088, 3433220, 3619380, 3800349, 3878196, 4119864, 4155210, 4222610, 4343256, 4414140, 4847745, 5067132, 5149830, 5429070, 5540280, 5817294, 6179796, 6333915, 6463660, 6866440, 7238760, 7600698, 7724745, 7756392, 8264251, 8310420, 8445220, 8828280, 9695490, 10134264, 10299660, 10858140, 11634588, 12359592, 12667830, 12927320, 14543235, 15201396, 15449490, 16528502, 16620840, 16890440, 19001745, 19390980, 20599320, 21716280, 23269176, 24792753, 25335660, 29086470, 30402792, 30898980, 33057004, 38003490, 38781960, 41321255, 49585506, 50671320, 57849757, 58172940, 61797960, 66114008, 74378259, 76006980, 82642510, 99171012, 115699514, 116345880, 123963765, 148756518, 152013960, 165285020, 173549271, 198342024, 231399028, 247927530, 289248785, 297513036, 330570040, 347098542, 371891295, 462798056, 495855060, 520647813, 578497570, 595026072, 694197084, 743782590, 867746355, 991710120, 1041295626, 1156995140, 1388394168, 1487565180, 1735492710, 2082591252, 2313990280, 2603239065, 2975130360, 3470985420, 4165182504, 5206478130, 6941970840, 10412956260, 20825912520]

約数ペア:

[(1, 20825912520), (2, 10412956260), (3, 6941970840), (4, 5206478130), (5, 4165182504), (6, 3470985420), (7, 2975130360), (8, 2603239065), (9, 2313990280), (10, 2082591252), (12, 1735492710), (14, 1487565180), (15, 1388394168), (18, 1156995140), (20, 1041295626), (21, 991710120), (24, 867746355), (28, 743782590), (30, 694197084), (35, 595026072), (36, 578497570), (40, 520647813), (42, 495855060), (45, 462798056), (56, 371891295), (60, 347098542), (63, 330570040), (70, 297513036), (72, 289248785), (84, 247927530), (90, 231399028), (105, 198342024), (120, 173549271), (126, 165285020), (137, 152013960), (140, 148756518), (168, 123963765), (179, 116345880), (180, 115699514), (210, 99171012), (252, 82642510), (274, 76006980), (280, 74378259), (315, 66114008), (337, 61797960), (358, 58172940), (360, 57849757), (411, 50671320), (420, 49585506), (504, 41321255), (537, 38781960), (548, 38003490), (630, 33057004), (674, 30898980), (685, 30402792), (716, 29086470), (822, 25335660), (840, 24792753), (895, 23269176), (959, 21716280), (1011, 20599320), (1074, 19390980), (1096, 19001745), (1233, 16890440), (1253, 16620840), (1260, 16528502), (1348, 15449490), (1370, 15201396), (1432, 14543235), (1611, 12927320), (1644, 12667830), (1685, 12359592), (1790, 11634588), (1918, 10858140), (2022, 10299660), (2055, 10134264), (2148, 9695490), (2359, 8828280), (2466, 8445220), (2506, 8310420), (2520, 8264251), (2685, 7756392), (2696, 7724745), (2740, 7600698), (2877, 7238760), (3033, 6866440), (3222, 6463660), (3288, 6333915), (3370, 6179796), (3580, 5817294), (3759, 5540280), (3836, 5429070), (4044, 5149830), (4110, 5067132), (4296, 4847745), (4718, 4414140), (4795, 4343256), (4932, 4222610), (5012, 4155210), (5055, 4119864), (5370, 3878196), (5480, 3800349), (5754, 3619380), (6066, 3433220), (6165, 3378088), (6265, 3324168), (6444, 3231830), (6740, 3089898), (7077, 2942760), (7160, 2908647), (7518, 2770140), (7672, 2714535), (8055, 2585464), (8088, 2574915), (8220, 2533566), (8631, 2412920), (9436, 2207070), (9590, 2171628), (9864, 2111305), (10024, 2077605), (10110, 2059932), (10740, 1939098), (11277, 1846760), (11508, 1809690), (11795, 1765656), (12132, 1716610), (12330, 1689044), (12530, 1662084), (12888, 1615915), (13480, 1544949), (14154, 1471380), (14385, 1447752), (15036, 1385070), (15165, 1373288), (16110, 1292732), (16440, 1266783), (17262, 1206460), (18795, 1108056), (18872, 1103535), (19180, 1085814), (20220, 1029966), (21231, 980920), (21480, 969549), (22554, 923380), (23016, 904845), (23590, 882828), (24264, 858305), (24523, 849240), (24660, 844522), (25060, 831042), (28308, 735690), (28770, 723876), (30072, 692535), (30330, 686644), (32220, 646366), (34524, 603230), (35385, 588552), (37590, 554028), (38360, 542907), (40440, 514983), (42462, 490460), (43155, 482584), (45108, 461690), (46169, 451080), (47180, 441414), (49046, 424620), (49320, 422261), (50120, 415521), (56385, 369352), (56616, 367845), (57540, 361938), (60323, 345240), (60660, 343322), (64440, 323183), (69048, 301615), (70770, 294276), (73569, 283080), (75180, 277014), (84924, 245230), (86310, 241292), (90216, 230845), (92338, 225540), (94360, 220707), (98092, 212310), (106155, 196184), (112770, 184676), (115080, 180969), (120646, 172620), (121320, 171661), (122615, 169848), (138507, 150360), (141540, 147138)]