20365994880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 768

約数和(自身を含む): 89636751360

約数和(自身を除く): 69270756480

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, 47, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 94, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 141, 144, 154, 160, 165, 168, 176, 180, 188, 192, 198, 210, 220, 224, 231, 235, 240, 252, 264, 280, 282, 288, 308, 315, 320, 329, 330, 336, 352, 360, 376, 384, 385, 396, 420, 423, 440, 448, 462, 470, 480, 495, 504, 517, 528, 560, 564, 576, 616, 630, 640, 658, 660, 672, 693, 704, 705, 720, 752, 770, 792, 840, 846, 880, 896, 924, 940, 960, 977, 987, 990, 1008, 1034, 1056, 1120, 1128, 1152, 1155, 1232, 1260, 1316, 1320, 1344, 1386, 1408, 1410, 1440, 1504, 1540, 1551, 1584, 1645, 1680, 1692, 1760, 1848, 1880, 1920, 1954, 1974, 1980, 2016, 2068, 2112, 2115, 2240, 2256, 2310, 2464, 2520, 2585, 2632, 2640, 2688, 2772, 2820, 2880, 2931, 2961, 3008, 3080, 3102, 3168, 3290, 3360, 3384, 3465, 3520, 3619, 3696, 3760, 3908, 3948, 3960, 4032, 4136, 4224, 4230, 4480, 4512, 4620, 4653, 4885, 4928, 4935, 5040, 5170, 5264, 5280, 5544, 5640, 5760, 5862, 5922, 6016, 6160, 6204, 6336, 6580, 6720, 6768, 6839, 6930, 7040, 7238, 7392, 7520, 7755, 7816, 7896, 7920, 8064, 8272, 8460, 8793, 9024, 9240, 9306, 9770, 9856, 9870, 10080, 10340, 10528, 10560, 10747, 10857, 11088, 11280, 11724, 11844, 12320, 12408, 12672, 13160, 13440, 13536, 13678, 13860, 14476, 14655, 14784, 14805, 15040, 15510, 15632, 15792, 15840, 16544, 16920, 17586, 18048, 18095, 18480, 18612, 19540, 19740, 20160, 20517, 20680, 21056, 21120, 21494, 21714, 22176, 22560, 23265, 23448, 23688, 24640, 24816, 26320, 27072, 27356, 27720, 28952, 29310, 29568, 29610, 30080, 31020, 31264, 31584, 31680, 32241, 32571, 33088, 33840, 34195, 35172, 36190, 36960, 37224, 39080, 39480, 40320, 41034, 41360, 42112, 42988, 43428, 43965, 44352, 45120, 45919, 46530, 46896, 47376, 49280, 49632, 52640, 53735, 54144, 54285, 54712, 55440, 57904, 58620, 59220, 61551, 62040, 62528, 63168, 63360, 64482, 65142, 66176, 67680, 68390, 70344, 72380, 73920, 74448, 75229, 78160, 78960, 82068, 82720, 85976, 86856, 87930, 88704, 90240, 91838, 93060, 93792, 94752, 96723, 99264, 102585, 105280, 107470, 108570, 109424, 110880, 115808, 117240, 118440, 123102, 124080, 125056, 126336, 128964, 130284, 135360, 136780, 137757, 140688, 144760, 147840, 148896, 150458, 156320, 157920, 161205, 162855, 164136, 165440, 171952, 173712, 175860, 183676, 186120, 187584, 189504, 193446, 198528, 205170, 210560, 214940, 217140, 218848, 221760, 225687, 229595, 231616, 234480, 236880, 246204, 248160, 257928, 260568, 270720, 273560, 275514, 281376, 289520, 297792, 300916, 307755, 312640, 315840, 321433, 322410, 325710, 328272, 330880, 343904, 347424, 351720, 367352, 372240, 375168, 376145, 379008, 386892, 410340, 413271, 429880, 434280, 437696, 443520, 451374, 459190, 463232, 468960, 473760, 483615, 492408, 496320, 505109, 515856, 521136, 547120, 551028, 562752, 579040, 595584, 601832, 615510, 625280, 631680, 642866, 644820, 651420, 656544, 677061, 687808, 688785, 694848, 703440, 734704, 744480, 752290, 773784, 820680, 826542, 859760, 868560, 875392, 902748, 918380, 937920, 947520, 964299, 967230, 984816, 992640, 1010218, 1031712, 1042272, 1094240, 1102056, 1125504, 1128435, 1158080, 1203664, 1231020, 1285732, 1289640, 1302840, 1313088, 1354122, 1375616, 1377570, 1389696, 1406880, 1469408, 1488960, 1504580, 1515327, 1547568, 1607165, 1641360, 1653084, 1719520, 1737120, 1805496, 1836760, 1875840, 1895040, 1928598, 1934460, 1969632, 2020436, 2063424, 2066355, 2084544, 2188480, 2204112, 2256870, 2316160, 2407328, 2462040, 2525545, 2571464, 2579280, 2605680, 2626176, 2708244, 2755140, 2813760, 2892897, 2938816, 2977920, 3009160, 3030654, 3095136, 3214330, 3282720, 3306168, 3385305, 3439040, 3474240, 3535763, 3610992, 3673520, 3857196, 3868920, 3939264, 4040872, 4126848, 4132710, 4169088, 4376960, 4408224, 4513740, 4545981, 4814656, 4821495, 4924080, 5051090, 5142928, 5158560, 5211360, 5416488, 5510280, 5627520, 5785794, 5877632, 6018320, 6061308, 6190272, 6428660, 6565440, 6612336, 6770610, 6878080, 6948480, 7071526, 7221984, 7347040, 7576635, 7714392, 7737840, 7878528, 8081744, 8265420, 8816448, 9027480, 9091962, 9629312, 9642990, 9848160, 10102180, 10285856, 10317120, 10422720, 10607289, 10832976, 11020560, 11571588, 12036640, 12122616, 12380544, 12857320, 13130880, 13224672, 13541220, 14143052, 14443968, 14464485, 14694080, 15153270, 15428784, 15475680, 16163488, 16530840, 17632896, 17678815, 18054960, 18183924, 19285980, 19696320, 20204360, 20571712, 20634240, 20845440, 21214578, 21665952, 22041120, 22729905, 23143176, 24073280, 24245232, 25714640, 26449344, 27082440, 28286104, 28887936, 28928970, 29388160, 30306540, 30857568, 30951360, 31821867, 32326976, 33061680, 35357630, 36109920, 36367848, 38571960, 39392640, 40408720, 41143424, 42429156, 43331904, 44082240, 45459810, 46286352, 48146560, 48490464, 51429280, 52898688, 53036445, 54164880, 56572208, 57857940, 60613080, 61715136, 61902720, 63643734, 64653952, 66123360, 70715260, 72219840, 72735696, 77143920, 80817440, 84858312, 86663808, 88164480, 90919620, 92572704, 96980928, 102858560, 106072890, 108329760, 113144416, 115715880, 121226160, 123430272, 127287468, 132246720, 141430520, 144439680, 145471392, 154287840, 159109335, 161634880, 169716624, 181839240, 185145408, 193961856, 205717120, 212145780, 216659520, 226288832, 231431760, 242452320, 254574936, 264493440, 282861040, 290942784, 308575680, 318218670, 323269760, 339433248, 363678480, 370290816, 424291560, 433319040, 452577664, 462863520, 484904640, 509149872, 565722080, 581885568, 617151360, 636437340, 678866496, 727356960, 848583120, 925727040, 969809280, 1018299744, 1131444160, 1272874680, 1357732992, 1454713920, 1697166240, 1851454080, 2036599488, 2262888320, 2545749360, 2909427840, 3394332480, 4073198976, 5091498720, 6788664960, 10182997440, 20365994880]

約数ペア:

[(1, 20365994880), (2, 10182997440), (3, 6788664960), (4, 5091498720), (5, 4073198976), (6, 3394332480), (7, 2909427840), (8, 2545749360), (9, 2262888320), (10, 2036599488), (11, 1851454080), (12, 1697166240), (14, 1454713920), (15, 1357732992), (16, 1272874680), (18, 1131444160), (20, 1018299744), (21, 969809280), (22, 925727040), (24, 848583120), (28, 727356960), (30, 678866496), (32, 636437340), (33, 617151360), (35, 581885568), (36, 565722080), (40, 509149872), (42, 484904640), (44, 462863520), (45, 452577664), (47, 433319040), (48, 424291560), (55, 370290816), (56, 363678480), (60, 339433248), (63, 323269760), (64, 318218670), (66, 308575680), (70, 290942784), (72, 282861040), (77, 264493440), (80, 254574936), (84, 242452320), (88, 231431760), (90, 226288832), (94, 216659520), (96, 212145780), (99, 205717120), (105, 193961856), (110, 185145408), (112, 181839240), (120, 169716624), (126, 161634880), (128, 159109335), (132, 154287840), (140, 145471392), (141, 144439680), (144, 141430520), (154, 132246720), (160, 127287468), (165, 123430272), (168, 121226160), (176, 115715880), (180, 113144416), (188, 108329760), (192, 106072890), (198, 102858560), (210, 96980928), (220, 92572704), (224, 90919620), (231, 88164480), (235, 86663808), (240, 84858312), (252, 80817440), (264, 77143920), (280, 72735696), (282, 72219840), (288, 70715260), (308, 66123360), (315, 64653952), (320, 63643734), (329, 61902720), (330, 61715136), (336, 60613080), (352, 57857940), (360, 56572208), (376, 54164880), (384, 53036445), (385, 52898688), (396, 51429280), (420, 48490464), (423, 48146560), (440, 46286352), (448, 45459810), (462, 44082240), (470, 43331904), (480, 42429156), (495, 41143424), (504, 40408720), (517, 39392640), (528, 38571960), (560, 36367848), (564, 36109920), (576, 35357630), (616, 33061680), (630, 32326976), (640, 31821867), (658, 30951360), (660, 30857568), (672, 30306540), (693, 29388160), (704, 28928970), (705, 28887936), (720, 28286104), (752, 27082440), (770, 26449344), (792, 25714640), (840, 24245232), (846, 24073280), (880, 23143176), (896, 22729905), (924, 22041120), (940, 21665952), (960, 21214578), (977, 20845440), (987, 20634240), (990, 20571712), (1008, 20204360), (1034, 19696320), (1056, 19285980), (1120, 18183924), (1128, 18054960), (1152, 17678815), (1155, 17632896), (1232, 16530840), (1260, 16163488), (1316, 15475680), (1320, 15428784), (1344, 15153270), (1386, 14694080), (1408, 14464485), (1410, 14443968), (1440, 14143052), (1504, 13541220), (1540, 13224672), (1551, 13130880), (1584, 12857320), (1645, 12380544), (1680, 12122616), (1692, 12036640), (1760, 11571588), (1848, 11020560), (1880, 10832976), (1920, 10607289), (1954, 10422720), (1974, 10317120), (1980, 10285856), (2016, 10102180), (2068, 9848160), (2112, 9642990), (2115, 9629312), (2240, 9091962), (2256, 9027480), (2310, 8816448), (2464, 8265420), (2520, 8081744), (2585, 7878528), (2632, 7737840), (2640, 7714392), (2688, 7576635), (2772, 7347040), (2820, 7221984), (2880, 7071526), (2931, 6948480), (2961, 6878080), (3008, 6770610), (3080, 6612336), (3102, 6565440), (3168, 6428660), (3290, 6190272), (3360, 6061308), (3384, 6018320), (3465, 5877632), (3520, 5785794), (3619, 5627520), (3696, 5510280), (3760, 5416488), (3908, 5211360), (3948, 5158560), (3960, 5142928), (4032, 5051090), (4136, 4924080), (4224, 4821495), (4230, 4814656), (4480, 4545981), (4512, 4513740), (4620, 4408224), (4653, 4376960), (4885, 4169088), (4928, 4132710), (4935, 4126848), (5040, 4040872), (5170, 3939264), (5264, 3868920), (5280, 3857196), (5544, 3673520), (5640, 3610992), (5760, 3535763), (5862, 3474240), (5922, 3439040), (6016, 3385305), (6160, 3306168), (6204, 3282720), (6336, 3214330), (6580, 3095136), (6720, 3030654), (6768, 3009160), (6839, 2977920), (6930, 2938816), (7040, 2892897), (7238, 2813760), (7392, 2755140), (7520, 2708244), (7755, 2626176), (7816, 2605680), (7896, 2579280), (7920, 2571464), (8064, 2525545), (8272, 2462040), (8460, 2407328), (8793, 2316160), (9024, 2256870), (9240, 2204112), (9306, 2188480), (9770, 2084544), (9856, 2066355), (9870, 2063424), (10080, 2020436), (10340, 1969632), (10528, 1934460), (10560, 1928598), (10747, 1895040), (10857, 1875840), (11088, 1836760), (11280, 1805496), (11724, 1737120), (11844, 1719520), (12320, 1653084), (12408, 1641360), (12672, 1607165), (13160, 1547568), (13440, 1515327), (13536, 1504580), (13678, 1488960), (13860, 1469408), (14476, 1406880), (14655, 1389696), (14784, 1377570), (14805, 1375616), (15040, 1354122), (15510, 1313088), (15632, 1302840), (15792, 1289640), (15840, 1285732), (16544, 1231020), (16920, 1203664), (17586, 1158080), (18048, 1128435), (18095, 1125504), (18480, 1102056), (18612, 1094240), (19540, 1042272), (19740, 1031712), (20160, 1010218), (20517, 992640), (20680, 984816), (21056, 967230), (21120, 964299), (21494, 947520), (21714, 937920), (22176, 918380), (22560, 902748), (23265, 875392), (23448, 868560), (23688, 859760), (24640, 826542), (24816, 820680), (26320, 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(72380, 281376), (73920, 275514), (74448, 273560), (75229, 270720), (78160, 260568), (78960, 257928), (82068, 248160), (82720, 246204), (85976, 236880), (86856, 234480), (87930, 231616), (88704, 229595), (90240, 225687), (91838, 221760), (93060, 218848), (93792, 217140), (94752, 214940), (96723, 210560), (99264, 205170), (102585, 198528), (105280, 193446), (107470, 189504), (108570, 187584), (109424, 186120), (110880, 183676), (115808, 175860), (117240, 173712), (118440, 171952), (123102, 165440), (124080, 164136), (125056, 162855), (126336, 161205), (128964, 157920), (130284, 156320), (135360, 150458), (136780, 148896), (137757, 147840), (140688, 144760)]