About the Number

20388392640

20388392639 ← → 20388392641

2進数表記:10010111111001111100010111011000000

漢数字表記:二百三億八千八百三十九万二千六百四十

素因数分解:

2 6 × 3 2 × 5 1 × 7 1 × 11 1 × 91939 1

素因数の和:91980
約数の個数: 336
約数和(自身を含む): 87432733440
約数和(自身を除く): 67044340800

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 660, 672, 693, 704, 720, 770, 792, 840, 880, 924, 960, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1344, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2112, 2240, 2310, 2464, 2520, 2640, 2772, 2880, 3080, 3168, 3360, 3465, 3520, 3696, 3960, 4032, 4620, 4928, 5040, 5280, 5544, 6160, 6336, 6720, 6930, 7392, 7920, 9240, 10080, 10560, 11088, 12320, 13860, 14784, 15840, 18480, 20160, 22176, 24640, 27720, 31680, 36960, 44352, 55440, 73920, 91939, 110880, 183878, 221760, 275817, 367756, 459695, 551634, 643573, 735512, 827451, 919390, 1011329, 1103268, 1287146, 1379085, 1471024, 1654902, 1838780, 1930719, 2022658, 2206536, 2574292, 2758170, 2942048, 3033987, 3217865, 3309804, 3677560, 3861438, 4045316, 4137255, 4413072, 5056645, 5148584, 5516340, 5792157, 5884096, 6067974, 6435730, 6619608, 7079303, 7355120, 7722876, 8090632, 8274510, 8826144, 9101961, 9653595, 10113290, 10297168, 11032680, 11584314, 12135948, 12871460, 13239216, 14158606, 14710240, 15169935, 15445752, 16181264, 16549020, 17652288, 18203922, 19307190, 20226580, 20594336, 21237909, 22065360, 23168628, 24271896, 25742920, 26478432, 28317212, 28960785, 29420480, 30339870, 30891504, 32362528, 33098040, 35396515, 36407844, 38614380, 40453160, 41188672, 42475818, 44130720, 45509805, 46337256, 48543792, 51485840, 52956864, 56634424, 57921570, 60679740, 61783008, 63713727, 64725056, 66196080, 70793030, 72815688, 77228760, 80906320, 84951636, 88261440, 91019610, 92674512, 97087584, 102971680, 106189545, 113268848, 115843140, 121359480, 123566016, 127427454, 132392160, 141586060, 145631376, 154457520, 161812640, 169903272, 182039220, 185349024, 194175168, 205943360, 212379090, 226537696, 231686280, 242718960, 254854908, 264784320, 283172120, 291262752, 308915040, 318568635, 323625280, 339806544, 364078440, 370698048, 424758180, 453075392, 463372560, 485437920, 509709816, 566344240, 582525504, 617830080, 637137270, 679613088, 728156880, 849516360, 926745120, 970875840, 1019419632, 1132688480, 1274274540, 1359226176, 1456313760, 1699032720, 1853490240, 2038839264, 2265376960, 2548549080, 2912627520, 3398065440, 4077678528, 5097098160, 6796130880, 10194196320, 20388392640]

約数ペア:
[(1, 20388392640), (2, 10194196320), (3, 6796130880), (4, 5097098160), (5, 4077678528), (6, 3398065440), (7, 2912627520), (8, 2548549080), (9, 2265376960), (10, 2038839264), (11, 1853490240), (12, 1699032720), (14, 1456313760), (15, 1359226176), (16, 1274274540), (18, 1132688480), (20, 1019419632), (21, 970875840), (22, 926745120), (24, 849516360), (28, 728156880), (30, 679613088), (32, 637137270), (33, 617830080), (35, 582525504), (36, 566344240), (40, 509709816), (42, 485437920), (44, 463372560), (45, 453075392), (48, 424758180), (55, 370698048), (56, 364078440), (60, 339806544), (63, 323625280), (64, 318568635), (66, 308915040), (70, 291262752), (72, 283172120), (77, 264784320), (80, 254854908), (84, 242718960), (88, 231686280), (90, 226537696), (96, 212379090), (99, 205943360), (105, 194175168), (110, 185349024), (112, 182039220), (120, 169903272), (126, 161812640), (132, 154457520), (140, 145631376), (144, 141586060), (154, 132392160), (160, 127427454), (165, 123566016), (168, 121359480), (176, 115843140), (180, 113268848), (192, 106189545), (198, 102971680), (210, 97087584), (220, 92674512), (224, 91019610), (231, 88261440), (240, 84951636), (252, 80906320), (264, 77228760), (280, 72815688), (288, 70793030), (308, 66196080), (315, 64725056), (320, 63713727), (330, 61783008), (336, 60679740), (352, 57921570), (360, 56634424), (385, 52956864), (396, 51485840), (420, 48543792), (440, 46337256), (448, 45509805), (462, 44130720), (480, 42475818), (495, 41188672), (504, 40453160), (528, 38614380), (560, 36407844), (576, 35396515), (616, 33098040), (630, 32362528), (660, 30891504), (672, 30339870), (693, 29420480), (704, 28960785), (720, 28317212), (770, 26478432), (792, 25742920), (840, 24271896), (880, 23168628), (924, 22065360), (960, 21237909), (990, 20594336), (1008, 20226580), (1056, 19307190), (1120, 18203922), (1155, 17652288), (1232, 16549020), (1260, 16181264), (1320, 15445752), (1344, 15169935), (1386, 14710240), (1440, 14158606), (1540, 13239216), (1584, 12871460), (1680, 12135948), (1760, 11584314), (1848, 11032680), (1980, 10297168), (2016, 10113290), (2112, 9653595), (2240, 9101961), (2310, 8826144), (2464, 8274510), (2520, 8090632), (2640, 7722876), (2772, 7355120), (2880, 7079303), (3080, 6619608), (3168, 6435730), (3360, 6067974), (3465, 5884096), (3520, 5792157), (3696, 5516340), (3960, 5148584), (4032, 5056645), (4620, 4413072), (4928, 4137255), (5040, 4045316), (5280, 3861438), (5544, 3677560), (6160, 3309804), (6336, 3217865), (6720, 3033987), (6930, 2942048), (7392, 2758170), (7920, 2574292), (9240, 2206536), (10080, 2022658), (10560, 1930719), (11088, 1838780), (12320, 1654902), (13860, 1471024), (14784, 1379085), (15840, 1287146), (18480, 1103268), (20160, 1011329), (22176, 919390), (24640, 827451), (27720, 735512), (31680, 643573), (36960, 551634), (44352, 459695), (55440, 367756), (73920, 275817), (91939, 221760), (110880, 183878)]

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