20922520320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 1080

約数和(自身を含む): 87068930256

約数和(自身を除く): 66146409936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 43, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 86, 90, 95, 96, 104, 108, 114, 117, 120, 128, 129, 130, 135, 144, 152, 156, 160, 162, 171, 172, 180, 190, 192, 195, 208, 215, 216, 228, 234, 240, 247, 256, 258, 260, 270, 285, 288, 304, 312, 320, 324, 342, 344, 351, 360, 361, 380, 384, 387, 390, 405, 416, 430, 432, 456, 468, 480, 494, 513, 516, 520, 540, 559, 570, 576, 585, 608, 624, 640, 645, 648, 684, 688, 702, 720, 722, 741, 760, 768, 774, 780, 810, 817, 832, 855, 860, 864, 912, 936, 960, 988, 1026, 1032, 1040, 1053, 1080, 1083, 1118, 1140, 1152, 1161, 1170, 1216, 1235, 1248, 1280, 1290, 1296, 1368, 1376, 1404, 1440, 1444, 1482, 1520, 1539, 1548, 1560, 1620, 1634, 1664, 1677, 1710, 1720, 1728, 1755, 1805, 1824, 1872, 1920, 1935, 1976, 2052, 2064, 2080, 2106, 2160, 2166, 2223, 2236, 2280, 2304, 2322, 2340, 2432, 2451, 2470, 2496, 2565, 2580, 2592, 2736, 2752, 2795, 2808, 2880, 2888, 2964, 3040, 3078, 3096, 3120, 3240, 3249, 3268, 3328, 3354, 3420, 3440, 3456, 3483, 3510, 3610, 3648, 3705, 3744, 3840, 3870, 3952, 4085, 4104, 4128, 4160, 4212, 4320, 4332, 4446, 4472, 4560, 4644, 4680, 4693, 4864, 4902, 4940, 4992, 5031, 5130, 5160, 5184, 5265, 5415, 5472, 5504, 5590, 5616, 5760, 5776, 5805, 5928, 6080, 6156, 6192, 6240, 6480, 6498, 6536, 6669, 6708, 6840, 6880, 6912, 6966, 7020, 7220, 7296, 7353, 7410, 7488, 7695, 7740, 7904, 8170, 8208, 8256, 8320, 8385, 8424, 8640, 8664, 8892, 8944, 9120, 9288, 9360, 9386, 9747, 9804, 9880, 9984, 10062, 10260, 10320, 10368, 10530, 10621, 10830, 10944, 11008, 11115, 11180, 11232, 11520, 11552, 11610, 11856, 12160, 12255, 12312, 12384, 12480, 12960, 12996, 13072, 13338, 13416, 13680, 13760, 13932, 14040, 14079, 14440, 14592, 14706, 14820, 14976, 15093, 15390, 15480, 15523, 15808, 16245, 16340, 16416, 16512, 16640, 16770, 16848, 17280, 17328, 17415, 17784, 17888, 18240, 18576, 18720, 18772, 19494, 19608, 19760, 20007, 20124, 20520, 20640, 20736, 21060, 21242, 21660, 21888, 22059, 22230, 22360, 22464, 23104, 23220, 23465, 23712, 24320, 24510, 24624, 24768, 24960, 25155, 25920, 25992, 26144, 26676, 26832, 27360, 27520, 27864, 28080, 28158, 28880, 29241, 29412, 29640, 29952, 30186, 30780, 30960, 31046, 31616, 31863, 32490, 32680, 32832, 33024, 33345, 33540, 33696, 34560, 34656, 34830, 35568, 35776, 36480, 36765, 37152, 37440, 37544, 38988, 39216, 39520, 40014, 40248, 41040, 41280, 42120, 42237, 42484, 43320, 43776, 44118, 44460, 44720, 44928, 45279, 46208, 46440, 46569, 46930, 47424, 48735, 49020, 49248, 49536, 49920, 50310, 51840, 51984, 52288, 53105, 53352, 53664, 54720, 55040, 55728, 56160, 56316, 57760, 58482, 58824, 59280, 60372, 61560, 61920, 62092, 63232, 63726, 64980, 65360, 65664, 66177, 66690, 67080, 67392, 69312, 69660, 70395, 71136, 71552, 72960, 73530, 74304, 74880, 75088, 75465, 77615, 77976, 78432, 79040, 80028, 80496, 82080, 82560, 84240, 84474, 84968, 86640, 88236, 88920, 89440, 89856, 90558, 92416, 92880, 93138, 93860, 94848, 95589, 97470, 98040, 98496, 99072, 100035, 100620, 103680, 103968, 104576, 106210, 106704, 107328, 109440, 110295, 111456, 112320, 112632, 115520, 116964, 117648, 118560, 120744, 123120, 123840, 124184, 126711, 127452, 129960, 130720, 131328, 132354, 133380, 134160, 134784, 138624, 139320, 139707, 140790, 142272, 143104, 146205, 147060, 148608, 149760, 150176, 150930, 155230, 155952, 156864, 158080, 159315, 160056, 160992, 164160, 165120, 168480, 168948, 169936, 173280, 176472, 177840, 178880, 181116, 185760, 186276, 187720, 189696, 191178, 194940, 196080, 196992, 200070, 201240, 201799, 207936, 209152, 211185, 212420, 213408, 214656, 218880, 220590, 222912, 224640, 225264, 226395, 231040, 232845, 233928, 235296, 237120, 241488, 246240, 247680, 248368, 253422, 254904, 259920, 261440, 264708, 266760, 268320, 269568, 277248, 278640, 279414, 281580, 284544, 286767, 292410, 294120, 297216, 300352, 301860, 310460, 311904, 313728, 316160, 318630, 320112, 321984, 328320, 330885, 336960, 337896, 339872, 346560, 352944, 355680, 357760, 362232, 371520, 372552, 375440, 380133, 382356, 389880, 392160, 393984, 400140, 402480, 403598, 415872, 419121, 422370, 424840, 426816, 429312, 441180, 445824, 449280, 450528, 452790, 462080, 465690, 467856, 470592, 474240, 477945, 482976, 492480, 495360, 496736, 506844, 509808, 519840, 522880, 529416, 533520, 536640, 557280, 558828, 563160, 569088, 573534, 584820, 588240, 600704, 603720, 605397, 620920, 623808, 627456, 633555, 637260, 640224, 643968, 656640, 661770, 673920, 675792, 679744, 693120, 698535, 705888, 711360, 715520, 724464, 743040, 745104, 750880, 760266, 764712, 779760, 784320, 800280, 804960, 807196, 831744, 838242, 844740, 849680, 853632, 860301, 882360, 891648, 901056, 905580, 931380, 935712, 941184, 948480, 955890, 965952, 984960, 993472, 1008995, 1013688, 1019616, 1039680, 1045760, 1058832, 1067040, 1073280, 1114560, 1117656, 1126320, 1147068, 1169640, 1176480, 1201408, 1207440, 1210794, 1241840, 1247616, 1257363, 1267110, 1274520, 1280448, 1287936, 1323540, 1347840, 1351584, 1359488, 1386240, 1397070, 1411776, 1422720, 1433835, 1448928, 1486080, 1490208, 1501760, 1520532, 1529424, 1559520, 1568640, 1600560, 1609920, 1614392, 1676484, 1689480, 1699360, 1707264, 1720602, 1764720, 1802112, 1811160, 1816191, 1862760, 1871424, 1882368, 1900665, 1911780, 1931904, 1969920, 1986944, 2017990, 2027376, 2039232, 2079360, 2095605, 2117664, 2134080, 2146560, 2229120, 2235312, 2252640, 2294136, 2339280, 2352960, 2414880, 2421588, 2483680, 2495232, 2514726, 2534220, 2549040, 2560896, 2647080, 2703168, 2718976, 2794140, 2823552, 2845440, 2867670, 2897856, 2980416, 3003520, 3026985, 3041064, 3058848, 3119040, 3137280, 3201120, 3219840, 3228784, 3352968, 3378960, 3398720, 3441204, 3529440, 3604224, 3622320, 3632382, 3725520, 3742848, 3801330, 3823560, 3863808, 3973888, 4035980, 4054752, 4078464, 4158720, 4191210, 4235328, 4268160, 4301505, 4458240, 4470624, 4505280, 4588272, 4678560, 4705920, 4829760, 4843176, 4967360, 5029452, 5068440, 5098080, 5121792, 5294160, 5406336, 5448573, 5588280, 5647104, 5735340, 5795712, 5960832, 6007040, 6053970, 6082128, 6117696, 6238080, 6286815, 6402240, 6439680, 6457568, 6705936, 6757920, 6797440, 6882408, 7058880, 7244640, 7264764, 7451040, 7485696, 7602660, 7647120, 8071960, 8109504, 8156928, 8382420, 8470656, 8536320, 8603010, 8941248, 9010560, 9080955, 9176544, 9357120, 9411840, 9659520, 9686352, 9934720, 10058904, 10136880, 10196160, 10588320, 10812672, 10897146, 11176560, 11470680, 11591424, 11921664, 12107940, 12164256, 12235392, 12476160, 12573630, 12804480, 12915136, 13411872, 13515840, 13594880, 13764816, 14117760, 14489280, 14529528, 14902080, 15205320, 15294240, 16143920, 16219008, 16345719, 16764840, 16941312, 17206020, 17882496, 18021120, 18161910, 18353088, 18714240, 19319040, 19372704, 19869440, 20117808, 20273760, 20392320, 21176640, 21794292, 22353120, 22941360, 24215880, 24328512, 24470784, 25147260, 25608960, 25830272, 26823744, 27031680, 27242865, 27529632, 28235520, 28978560, 29059056, 29804160, 30410640, 30588480, 32287840, 32438016, 32691438, 33529680, 34412040, 35764992, 36323820, 36706176, 37428480, 38745408, 40235616, 40547520, 40784640, 42353280, 43588584, 44706240, 45882720, 48431760, 48657024, 50294520, 51660544, 53647488, 54063360, 54485730, 55059264, 57957120, 58118112, 59608320, 60821280, 61176960, 64575680, 65382876, 67059360, 68824080, 72647640, 73412352, 77490816, 80471232, 81095040, 81728595, 84706560, 87177168, 89412480, 91765440, 96863520, 97314048, 100589040, 107294976, 108971460, 110118528, 116236224, 121642560, 122353920, 129151360, 130765752, 134118720, 137648160, 145295280, 154981632, 160942464, 162190080, 163457190, 174354336, 178824960, 183530880, 193727040, 201178080, 217942920, 220237056, 232472448, 243285120, 258302720, 261531504, 268237440, 275296320, 290590560, 321884928, 326914380, 348708672, 367061760, 387454080, 402356160, 435885840, 464944896, 486570240, 523063008, 536474880, 550592640, 581181120, 653828760, 697417344, 774908160, 804712320, 871771680, 1046126016, 1101185280, 1162362240, 1307657520, 1394834688, 1609424640, 1743543360, 2092252032, 2324724480, 2615315040, 3487086720, 4184504064, 5230630080, 6974173440, 10461260160, 20922520320]

約数ペア:

[(1, 20922520320), (2, 10461260160), (3, 6974173440), (4, 5230630080), (5, 4184504064), (6, 3487086720), (8, 2615315040), (9, 2324724480), (10, 2092252032), (12, 1743543360), (13, 1609424640), (15, 1394834688), (16, 1307657520), (18, 1162362240), (19, 1101185280), (20, 1046126016), (24, 871771680), (26, 804712320), (27, 774908160), (30, 697417344), (32, 653828760), (36, 581181120), (38, 550592640), (39, 536474880), (40, 523063008), (43, 486570240), (45, 464944896), (48, 435885840), (52, 402356160), (54, 387454080), (57, 367061760), (60, 348708672), (64, 326914380), (65, 321884928), (72, 290590560), (76, 275296320), (78, 268237440), (80, 261531504), (81, 258302720), (86, 243285120), (90, 232472448), (95, 220237056), (96, 217942920), (104, 201178080), (108, 193727040), (114, 183530880), (117, 178824960), (120, 174354336), (128, 163457190), (129, 162190080), (130, 160942464), (135, 154981632), (144, 145295280), (152, 137648160), (156, 134118720), (160, 130765752), (162, 129151360), (171, 122353920), (172, 121642560), (180, 116236224), (190, 110118528), (192, 108971460), (195, 107294976), (208, 100589040), (215, 97314048), (216, 96863520), (228, 91765440), (234, 89412480), (240, 87177168), (247, 84706560), (256, 81728595), (258, 81095040), (260, 80471232), (270, 77490816), (285, 73412352), (288, 72647640), (304, 68824080), (312, 67059360), (320, 65382876), (324, 64575680), (342, 61176960), (344, 60821280), (351, 59608320), (360, 58118112), (361, 57957120), (380, 55059264), (384, 54485730), (387, 54063360), (390, 53647488), (405, 51660544), (416, 50294520), (430, 48657024), (432, 48431760), (456, 45882720), (468, 44706240), (480, 43588584), (494, 42353280), (513, 40784640), (516, 40547520), (520, 40235616), (540, 38745408), (559, 37428480), (570, 36706176), (576, 36323820), (585, 35764992), (608, 34412040), (624, 33529680), (640, 32691438), (645, 32438016), (648, 32287840), (684, 30588480), (688, 30410640), (702, 29804160), (720, 29059056), (722, 28978560), (741, 28235520), (760, 27529632), (768, 27242865), (774, 27031680), (780, 26823744), (810, 25830272), (817, 25608960), (832, 25147260), (855, 24470784), (860, 24328512), (864, 24215880), (912, 22941360), (936, 22353120), (960, 21794292), (988, 21176640), (1026, 20392320), (1032, 20273760), (1040, 20117808), (1053, 19869440), (1080, 19372704), (1083, 19319040), (1118, 18714240), (1140, 18353088), (1152, 18161910), (1161, 18021120), (1170, 17882496), (1216, 17206020), (1235, 16941312), (1248, 16764840), (1280, 16345719), (1290, 16219008), (1296, 16143920), (1368, 15294240), (1376, 15205320), (1404, 14902080), (1440, 14529528), (1444, 14489280), (1482, 14117760), (1520, 13764816), (1539, 13594880), (1548, 13515840), (1560, 13411872), (1620, 12915136), (1634, 12804480), (1664, 12573630), (1677, 12476160), (1710, 12235392), (1720, 12164256), (1728, 12107940), (1755, 11921664), (1805, 11591424), (1824, 11470680), (1872, 11176560), (1920, 10897146), (1935, 10812672), (1976, 10588320), (2052, 10196160), (2064, 10136880), (2080, 10058904), (2106, 9934720), (2160, 9686352), (2166, 9659520), (2223, 9411840), (2236, 9357120), (2280, 9176544), (2304, 9080955), (2322, 9010560), (2340, 8941248), (2432, 8603010), (2451, 8536320), (2470, 8470656), (2496, 8382420), (2565, 8156928), (2580, 8109504), (2592, 8071960), (2736, 7647120), (2752, 7602660), (2795, 7485696), (2808, 7451040), (2880, 7264764), (2888, 7244640), (2964, 7058880), (3040, 6882408), (3078, 6797440), (3096, 6757920), (3120, 6705936), (3240, 6457568), (3249, 6439680), (3268, 6402240), (3328, 6286815), (3354, 6238080), (3420, 6117696), (3440, 6082128), (3456, 6053970), (3483, 6007040), (3510, 5960832), (3610, 5795712), (3648, 5735340), (3705, 5647104), (3744, 5588280), (3840, 5448573), (3870, 5406336), (3952, 5294160), (4085, 5121792), (4104, 5098080), (4128, 5068440), (4160, 5029452), (4212, 4967360), (4320, 4843176), (4332, 4829760), (4446, 4705920), (4472, 4678560), (4560, 4588272), (4644, 4505280), (4680, 4470624), (4693, 4458240), (4864, 4301505), (4902, 4268160), (4940, 4235328), (4992, 4191210), (5031, 4158720), (5130, 4078464), (5160, 4054752), (5184, 4035980), (5265, 3973888), (5415, 3863808), (5472, 3823560), (5504, 3801330), (5590, 3742848), (5616, 3725520), (5760, 3632382), (5776, 3622320), (5805, 3604224), (5928, 3529440), (6080, 3441204), (6156, 3398720), (6192, 3378960), (6240, 3352968), (6480, 3228784), (6498, 3219840), (6536, 3201120), (6669, 3137280), (6708, 3119040), (6840, 3058848), (6880, 3041064), (6912, 3026985), (6966, 3003520), (7020, 2980416), (7220, 2897856), (7296, 2867670), (7353, 2845440), (7410, 2823552), (7488, 2794140), (7695, 2718976), (7740, 2703168), (7904, 2647080), (8170, 2560896), (8208, 2549040), (8256, 2534220), (8320, 2514726), (8385, 2495232), (8424, 2483680), (8640, 2421588), (8664, 2414880), (8892, 2352960), (8944, 2339280), (9120, 2294136), (9288, 2252640), (9360, 2235312), (9386, 2229120), (9747, 2146560), (9804, 2134080), (9880, 2117664), (9984, 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(18720, 1117656), (18772, 1114560), (19494, 1073280), (19608, 1067040), (19760, 1058832), (20007, 1045760), (20124, 1039680), (20520, 1019616), (20640, 1013688), (20736, 1008995), (21060, 993472), (21242, 984960), (21660, 965952), (21888, 955890), (22059, 948480), (22230, 941184), (22360, 935712), (22464, 931380), (23104, 905580), (23220, 901056), (23465, 891648), (23712, 882360), (24320, 860301), (24510, 853632), (24624, 849680), (24768, 844740), (24960, 838242), (25155, 831744), (25920, 807196), (25992, 804960), (26144, 800280), (26676, 784320), (26832, 779760), (27360, 764712), (27520, 760266), (27864, 750880), (28080, 745104), (28158, 743040), (28880, 724464), (29241, 715520), (29412, 711360), (29640, 705888), (29952, 698535), (30186, 693120), (30780, 679744), (30960, 675792), (31046, 673920), (31616, 661770), (31863, 656640), (32490, 643968), (32680, 640224), (32832, 637260), (33024, 633555), (33345, 627456), (33540, 623808), (33696, 620920), (34560, 605397), (34656, 603720), 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