20660774400

素因数分解:

$2^9\times 3^2\times 5^2\times 7^1\times {\mathrm{25621}}^1$

素因数の和:25662

約数の個数: 360

約数和(自身を含む): 84505250544

約数和(自身を除く): 63844476144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 512, 525, 560, 576, 600, 630, 640, 672, 700, 720, 768, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1536, 1575, 1600, 1680, 1792, 1800, 1920, 2016, 2100, 2240, 2304, 2400, 2520, 2560, 2688, 2800, 2880, 3150, 3200, 3360, 3584, 3600, 3840, 4032, 4200, 4480, 4608, 4800, 5040, 5376, 5600, 5760, 6300, 6400, 6720, 7200, 7680, 8064, 8400, 8960, 9600, 10080, 10752, 11200, 11520, 12600, 12800, 13440, 14400, 16128, 16800, 17920, 19200, 20160, 22400, 23040, 25200, 25621, 26880, 28800, 32256, 33600, 38400, 40320, 44800, 50400, 51242, 53760, 57600, 67200, 76863, 80640, 89600, 100800, 102484, 115200, 128105, 134400, 153726, 161280, 179347, 201600, 204968, 230589, 256210, 268800, 307452, 358694, 384315, 403200, 409936, 461178, 512420, 538041, 614904, 640525, 717388, 768630, 806400, 819872, 896735, 922356, 1024840, 1076082, 1152945, 1229808, 1281050, 1434776, 1537260, 1614123, 1639744, 1793470, 1844712, 1921575, 2049680, 2152164, 2305890, 2459616, 2562100, 2690205, 2869552, 3074520, 3228246, 3279488, 3586940, 3689424, 3843150, 4099360, 4304328, 4483675, 4611780, 4919232, 5124200, 5380410, 5739104, 5764725, 6149040, 6456492, 6558976, 7173880, 7378848, 7686300, 8070615, 8198720, 8608656, 8967350, 9223560, 9838464, 10248400, 10760820, 11478208, 11529450, 12298080, 12912984, 13117952, 13451025, 14347760, 14757696, 15372600, 16141230, 16397440, 17217312, 17934700, 18447120, 19676928, 20496800, 21521640, 22956416, 23058900, 24596160, 25825968, 26902050, 28695520, 29515392, 30745200, 32282460, 32794880, 34434624, 35869400, 36894240, 39353856, 40353075, 40993600, 43043280, 45912832, 46117800, 49192320, 51651936, 53804100, 57391040, 59030784, 61490400, 64564920, 65589760, 68869248, 71738800, 73788480, 80706150, 81987200, 86086560, 91825664, 92235600, 98384640, 103303872, 107608200, 114782080, 118061568, 122980800, 129129840, 137738496, 143477600, 147576960, 161412300, 163974400, 172173120, 184471200, 196769280, 206607744, 215216400, 229564160, 245961600, 258259680, 275476992, 286955200, 295153920, 322824600, 327948800, 344346240, 368942400, 413215488, 430432800, 459128320, 491923200, 516519360, 573910400, 590307840, 645649200, 688692480, 737884800, 826430976, 860865600, 983846400, 1033038720, 1147820800, 1291298400, 1377384960, 1475769600, 1721731200, 2066077440, 2295641600, 2582596800, 2951539200, 3443462400, 4132154880, 5165193600, 6886924800, 10330387200, 20660774400]

約数ペア:

[(1, 20660774400), (2, 10330387200), (3, 6886924800), (4, 5165193600), (5, 4132154880), (6, 3443462400), (7, 2951539200), (8, 2582596800), (9, 2295641600), (10, 2066077440), (12, 1721731200), (14, 1475769600), (15, 1377384960), (16, 1291298400), (18, 1147820800), (20, 1033038720), (21, 983846400), (24, 860865600), (25, 826430976), (28, 737884800), (30, 688692480), (32, 645649200), (35, 590307840), (36, 573910400), (40, 516519360), (42, 491923200), (45, 459128320), (48, 430432800), (50, 413215488), (56, 368942400), (60, 344346240), (63, 327948800), (64, 322824600), (70, 295153920), (72, 286955200), (75, 275476992), (80, 258259680), (84, 245961600), (90, 229564160), (96, 215216400), (100, 206607744), (105, 196769280), (112, 184471200), (120, 172173120), (126, 163974400), (128, 161412300), (140, 147576960), (144, 143477600), (150, 137738496), (160, 129129840), (168, 122980800), (175, 118061568), (180, 114782080), (192, 107608200), (200, 103303872), (210, 98384640), (224, 92235600), (225, 91825664), (240, 86086560), (252, 81987200), (256, 80706150), (280, 73788480), (288, 71738800), (300, 68869248), (315, 65589760), (320, 64564920), (336, 61490400), (350, 59030784), (360, 57391040), (384, 53804100), (400, 51651936), (420, 49192320), (448, 46117800), (450, 45912832), (480, 43043280), (504, 40993600), (512, 40353075), (525, 39353856), (560, 36894240), (576, 35869400), (600, 34434624), (630, 32794880), (640, 32282460), (672, 30745200), (700, 29515392), (720, 28695520), (768, 26902050), (800, 25825968), (840, 24596160), (896, 23058900), (900, 22956416), (960, 21521640), (1008, 20496800), (1050, 19676928), (1120, 18447120), (1152, 17934700), (1200, 17217312), (1260, 16397440), (1280, 16141230), (1344, 15372600), (1400, 14757696), (1440, 14347760), (1536, 13451025), (1575, 13117952), (1600, 12912984), (1680, 12298080), (1792, 11529450), (1800, 11478208), (1920, 10760820), (2016, 10248400), (2100, 9838464), (2240, 9223560), (2304, 8967350), (2400, 8608656), (2520, 8198720), (2560, 8070615), (2688, 7686300), (2800, 7378848), (2880, 7173880), (3150, 6558976), (3200, 6456492), (3360, 6149040), (3584, 5764725), (3600, 5739104), (3840, 5380410), (4032, 5124200), (4200, 4919232), (4480, 4611780), (4608, 4483675), (4800, 4304328), (5040, 4099360), (5376, 3843150), (5600, 3689424), (5760, 3586940), (6300, 3279488), (6400, 3228246), (6720, 3074520), (7200, 2869552), (7680, 2690205), (8064, 2562100), (8400, 2459616), (8960, 2305890), (9600, 2152164), (10080, 2049680), (10752, 1921575), (11200, 1844712), (11520, 1793470), (12600, 1639744), (12800, 1614123), (13440, 1537260), (14400, 1434776), (16128, 1281050), (16800, 1229808), (17920, 1152945), (19200, 1076082), (20160, 1024840), (22400, 922356), (23040, 896735), (25200, 819872), (25621, 806400), (26880, 768630), (28800, 717388), (32256, 640525), (33600, 614904), (38400, 538041), (40320, 512420), (44800, 461178), (50400, 409936), (51242, 403200), (53760, 384315), (57600, 358694), (67200, 307452), (76863, 268800), (80640, 256210), (89600, 230589), (100800, 204968), (102484, 201600), (115200, 179347), (128105, 161280), (134400, 153726)]