20761528320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 864

約数和(自身を含む): 82300458240

約数和(自身を除く): 61538929920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 43, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 86, 90, 93, 96, 104, 117, 120, 124, 128, 129, 130, 144, 155, 156, 160, 169, 172, 180, 186, 192, 195, 208, 215, 234, 240, 248, 256, 258, 260, 279, 288, 310, 312, 320, 338, 344, 360, 372, 384, 387, 390, 403, 416, 430, 465, 468, 480, 496, 507, 512, 516, 520, 558, 559, 576, 585, 620, 624, 640, 645, 676, 688, 720, 744, 768, 774, 780, 806, 832, 845, 860, 930, 936, 960, 992, 1014, 1024, 1032, 1040, 1116, 1118, 1152, 1170, 1209, 1240, 1248, 1280, 1290, 1333, 1352, 1376, 1395, 1440, 1488, 1521, 1536, 1548, 1560, 1612, 1664, 1677, 1690, 1720, 1860, 1872, 1920, 1935, 1984, 2015, 2028, 2048, 2064, 2080, 2232, 2236, 2304, 2340, 2418, 2480, 2496, 2535, 2560, 2580, 2666, 2704, 2752, 2790, 2795, 2880, 2976, 3042, 3072, 3096, 3120, 3224, 3328, 3354, 3380, 3440, 3627, 3720, 3744, 3840, 3870, 3968, 3999, 4030, 4056, 4128, 4160, 4464, 4472, 4608, 4680, 4836, 4960, 4992, 5031, 5070, 5120, 5160, 5239, 5332, 5408, 5504, 5580, 5590, 5760, 5952, 6045, 6084, 6144, 6192, 6240, 6448, 6656, 6665, 6708, 6760, 6880, 7254, 7267, 7440, 7488, 7605, 7680, 7740, 7936, 7998, 8060, 8112, 8256, 8320, 8385, 8928, 8944, 9216, 9360, 9672, 9920, 9984, 10062, 10140, 10240, 10320, 10478, 10664, 10816, 11008, 11160, 11180, 11520, 11904, 11997, 12090, 12168, 12384, 12480, 12896, 13312, 13330, 13416, 13520, 13760, 14508, 14534, 14880, 14976, 15210, 15360, 15480, 15717, 15872, 15996, 16120, 16224, 16512, 16640, 16770, 17329, 17856, 17888, 18135, 18432, 18720, 19344, 19840, 19968, 19995, 20124, 20280, 20640, 20956, 21328, 21632, 21801, 22016, 22320, 22360, 23040, 23808, 23994, 24180, 24336, 24768, 24960, 25155, 25792, 26195, 26624, 26660, 26832, 27040, 27520, 29016, 29068, 29760, 29952, 30420, 30720, 30960, 31434, 31744, 31992, 32240, 32448, 33024, 33280, 33540, 34658, 35712, 35776, 36270, 36335, 37440, 38688, 39680, 39936, 39990, 40248, 40560, 41280, 41912, 42656, 43264, 43602, 44032, 44640, 44720, 46080, 47151, 47616, 47988, 48360, 48672, 49536, 49920, 50310, 51584, 51987, 52390, 53320, 53664, 54080, 55040, 58032, 58136, 59520, 59904, 59985, 60840, 61920, 62868, 63488, 63984, 64480, 64896, 65403, 66048, 66560, 67080, 69316, 71424, 71552, 72540, 72670, 74880, 77376, 78585, 79360, 79872, 79980, 80496, 81120, 82560, 83824, 85312, 86528, 86645, 87204, 88064, 89280, 89440, 92160, 94302, 95232, 95976, 96720, 97344, 99072, 99840, 100620, 103168, 103974, 104780, 106640, 107328, 108160, 109005, 110080, 116064, 116272, 119040, 119808, 119970, 121680, 123840, 125736, 127968, 128960, 129792, 130806, 132096, 133120, 134160, 138632, 142848, 143104, 145080, 145340, 149760, 154752, 155961, 157170, 158720, 159960, 160992, 162240, 165120, 167648, 170624, 173056, 173290, 174408, 178560, 178880, 188604, 190464, 191952, 193440, 194688, 198144, 199680, 201240, 206336, 207948, 209560, 213280, 214656, 216320, 218010, 220160, 225277, 232128, 232544, 235755, 238080, 239616, 239940, 243360, 247680, 251472, 255936, 257920, 259584, 259935, 261612, 264192, 268320, 277264, 285696, 286208, 290160, 290680, 299520, 309504, 311922, 314340, 317440, 319920, 321984, 324480, 327015, 330240, 335296, 341248, 346112, 346580, 348816, 357120, 357760, 377208, 383904, 386880, 389376, 396288, 399360, 402480, 412672, 415896, 419120, 426560, 429312, 432640, 436020, 440320, 450554, 464256, 465088, 471510, 476160, 479880, 486720, 495360, 502944, 511872, 515840, 519168, 519870, 523224, 536640, 554528, 571392, 572416, 580320, 581360, 599040, 619008, 623844, 628680, 639840, 643968, 648960, 654030, 660480, 670592, 675831, 682496, 693160, 697632, 714240, 715520, 754416, 767808, 773760, 778752, 779805, 792576, 804960, 825344, 831792, 838240, 853120, 858624, 865280, 872040, 901108, 928512, 930176, 943020, 952320, 959760, 973440, 990720, 1005888, 1023744, 1031680, 1038336, 1039740, 1046448, 1073280, 1109056, 1126385, 1144832, 1160640, 1162720, 1198080, 1238016, 1247688, 1257360, 1279680, 1287936, 1297920, 1308060, 1320960, 1341184, 1351662, 1364992, 1386320, 1395264, 1428480, 1431040, 1508832, 1535616, 1547520, 1557504, 1559610, 1609920, 1663584, 1676480, 1706240, 1717248, 1730560, 1744080, 1802216, 1857024, 1860352, 1886040, 1919520, 1946880, 1981440, 2011776, 2027493, 2047488, 2063360, 2079480, 2092896, 2146560, 2218112, 2252770, 2321280, 2325440, 2476032, 2495376, 2514720, 2559360, 2575872, 2595840, 2616120, 2682368, 2703324, 2729984, 2772640, 2790528, 2856960, 2862080, 3017664, 3071232, 3095040, 3115008, 3119220, 3219840, 3327168, 3352960, 3379155, 3412480, 3434496, 3488160, 3604432, 3714048, 3720704, 3772080, 3839040, 3893760, 3962880, 4023552, 4054986, 4094976, 4126720, 4158960, 4185792, 4293120, 4436224, 4505540, 4642560, 4650880, 4990752, 5029440, 5118720, 5151744, 5191680, 5232240, 5364736, 5406648, 5545280, 5581056, 5724160, 6035328, 6142464, 6190080, 6238440, 6439680, 6654336, 6705920, 6758310, 6824960, 6976320, 7208864, 7428096, 7441408, 7544160, 7678080, 7787520, 8047104, 8109972, 8189952, 8317920, 8371584, 8586240, 8872448, 9011080, 9285120, 9301760, 9981504, 10058880, 10137465, 10237440, 10303488, 10464480, 10729472, 10813296, 11090560, 11162112, 12070656, 12284928, 12380160, 12476880, 12879360, 13308672, 13411840, 13516620, 13649920, 13952640, 14417728, 14882816, 15088320, 15356160, 15575040, 16094208, 16219944, 16635840, 16743168, 17172480, 17744896, 18022160, 18570240, 18603520, 19963008, 20117760, 20274930, 20474880, 20928960, 21626592, 22181120, 22324224, 24141312, 24569856, 24953760, 25758720, 26617344, 26823680, 27033240, 27905280, 28835456, 30176640, 30712320, 32188416, 32439888, 33271680, 33486336, 35489792, 36044320, 37140480, 37207040, 39926016, 40235520, 40549860, 40949760, 41857920, 43253184, 44362240, 44648448, 48282624, 49907520, 51517440, 53234688, 53647360, 54066480, 55810560, 57670912, 60353280, 61424640, 64879776, 66543360, 66972672, 72088640, 74414080, 79852032, 80471040, 81099720, 83715840, 86506368, 88724480, 96565248, 99815040, 106469376, 108132960, 111621120, 115341824, 120706560, 122849280, 129759552, 133086720, 133945344, 144177280, 159704064, 160942080, 162199440, 167431680, 173012736, 177448960, 199630080, 216265920, 223242240, 230683648, 241413120, 259519104, 266173440, 288354560, 319408128, 324398880, 334863360, 346025472, 399260160, 432531840, 461367296, 482826240, 519038208, 532346880, 576709120, 648797760, 669726720, 692050944, 798520320, 865063680, 1038076416, 1153418240, 1297595520, 1384101888, 1597040640, 1730127360, 2076152832, 2306836480, 2595191040, 3460254720, 4152305664, 5190382080, 6920509440, 10380764160, 20761528320]

約数ペア:

[(1, 20761528320), (2, 10380764160), (3, 6920509440), (4, 5190382080), (5, 4152305664), (6, 3460254720), (8, 2595191040), (9, 2306836480), (10, 2076152832), (12, 1730127360), (13, 1597040640), (15, 1384101888), (16, 1297595520), (18, 1153418240), (20, 1038076416), (24, 865063680), (26, 798520320), (30, 692050944), (31, 669726720), (32, 648797760), (36, 576709120), (39, 532346880), (40, 519038208), (43, 482826240), (45, 461367296), (48, 432531840), (52, 399260160), (60, 346025472), (62, 334863360), (64, 324398880), (65, 319408128), (72, 288354560), (78, 266173440), (80, 259519104), (86, 241413120), (90, 230683648), (93, 223242240), (96, 216265920), (104, 199630080), (117, 177448960), (120, 173012736), (124, 167431680), (128, 162199440), (129, 160942080), (130, 159704064), (144, 144177280), (155, 133945344), (156, 133086720), (160, 129759552), (169, 122849280), (172, 120706560), (180, 115341824), (186, 111621120), (192, 108132960), (195, 106469376), (208, 99815040), (215, 96565248), (234, 88724480), (240, 86506368), (248, 83715840), (256, 81099720), (258, 80471040), (260, 79852032), (279, 74414080), (288, 72088640), (310, 66972672), (312, 66543360), (320, 64879776), (338, 61424640), (344, 60353280), (360, 57670912), (372, 55810560), (384, 54066480), (387, 53647360), (390, 53234688), (403, 51517440), (416, 49907520), (430, 48282624), (465, 44648448), (468, 44362240), (480, 43253184), (496, 41857920), (507, 40949760), (512, 40549860), (516, 40235520), (520, 39926016), (558, 37207040), (559, 37140480), (576, 36044320), (585, 35489792), (620, 33486336), (624, 33271680), (640, 32439888), (645, 32188416), (676, 30712320), (688, 30176640), (720, 28835456), (744, 27905280), (768, 27033240), (774, 26823680), (780, 26617344), (806, 25758720), (832, 24953760), (845, 24569856), (860, 24141312), (930, 22324224), (936, 22181120), (960, 21626592), (992, 20928960), (1014, 20474880), (1024, 20274930), (1032, 20117760), (1040, 19963008), (1116, 18603520), (1118, 18570240), (1152, 18022160), (1170, 17744896), (1209, 17172480), (1240, 16743168), (1248, 16635840), (1280, 16219944), (1290, 16094208), (1333, 15575040), (1352, 15356160), (1376, 15088320), (1395, 14882816), (1440, 14417728), (1488, 13952640), (1521, 13649920), (1536, 13516620), (1548, 13411840), (1560, 13308672), (1612, 12879360), (1664, 12476880), (1677, 12380160), (1690, 12284928), (1720, 12070656), (1860, 11162112), (1872, 11090560), (1920, 10813296), (1935, 10729472), (1984, 10464480), (2015, 10303488), (2028, 10237440), (2048, 10137465), (2064, 10058880), (2080, 9981504), (2232, 9301760), (2236, 9285120), (2304, 9011080), (2340, 8872448), (2418, 8586240), (2480, 8371584), (2496, 8317920), (2535, 8189952), (2560, 8109972), (2580, 8047104), (2666, 7787520), (2704, 7678080), (2752, 7544160), (2790, 7441408), (2795, 7428096), (2880, 7208864), (2976, 6976320), (3042, 6824960), (3072, 6758310), (3096, 6705920), (3120, 6654336), (3224, 6439680), (3328, 6238440), (3354, 6190080), (3380, 6142464), (3440, 6035328), (3627, 5724160), (3720, 5581056), (3744, 5545280), (3840, 5406648), (3870, 5364736), (3968, 5232240), (3999, 5191680), (4030, 5151744), (4056, 5118720), (4128, 5029440), (4160, 4990752), (4464, 4650880), (4472, 4642560), (4608, 4505540), (4680, 4436224), (4836, 4293120), (4960, 4185792), (4992, 4158960), (5031, 4126720), (5070, 4094976), (5120, 4054986), (5160, 4023552), (5239, 3962880), (5332, 3893760), (5408, 3839040), (5504, 3772080), (5580, 3720704), (5590, 3714048), (5760, 3604432), (5952, 3488160), (6045, 3434496), (6084, 3412480), (6144, 3379155), (6192, 3352960), (6240, 3327168), (6448, 3219840), (6656, 3119220), (6665, 3115008), (6708, 3095040), (6760, 3071232), (6880, 3017664), (7254, 2862080), (7267, 2856960), (7440, 2790528), (7488, 2772640), (7605, 2729984), (7680, 2703324), (7740, 2682368), (7936, 2616120), (7998, 2595840), (8060, 2575872), (8112, 2559360), (8256, 2514720), (8320, 2495376), (8385, 2476032), (8928, 2325440), (8944, 2321280), (9216, 2252770), (9360, 2218112), (9672, 2146560), (9920, 2092896), (9984, 2079480), (10062, 2063360), (10140, 2047488), (10240, 2027493), (10320, 2011776), (10478, 1981440), (10664, 1946880), (10816, 1919520), (11008, 1886040), (11160, 1860352), (11180, 1857024), (11520, 1802216), (11904, 1744080), (11997, 1730560), (12090, 1717248), (12168, 1706240), (12384, 1676480), (12480, 1663584), (12896, 1609920), (13312, 1559610), (13330, 1557504), (13416, 1547520), (13520, 1535616), (13760, 1508832), (14508, 1431040), (14534, 1428480), (14880, 1395264), (14976, 1386320), (15210, 1364992), (15360, 1351662), (15480, 1341184), (15717, 1320960), (15872, 1308060), (15996, 1297920), (16120, 1287936), (16224, 1279680), (16512, 1257360), (16640, 1247688), (16770, 1238016), (17329, 1198080), (17856, 1162720), (17888, 1160640), (18135, 1144832), (18432, 1126385), (18720, 1109056), (19344, 1073280), (19840, 1046448), (19968, 1039740), (19995, 1038336), (20124, 1031680), (20280, 1023744), (20640, 1005888), (20956, 990720), (21328, 973440), (21632, 959760), (21801, 952320), (22016, 943020), (22320, 930176), (22360, 928512), (23040, 901108), (23808, 872040), (23994, 865280), (24180, 858624), (24336, 853120), (24768, 838240), (24960, 831792), (25155, 825344), (25792, 804960), (26195, 792576), (26624, 779805), (26660, 778752), (26832, 773760), (27040, 767808), (27520, 754416), (29016, 715520), (29068, 714240), (29760, 697632), (29952, 693160), (30420, 682496), (30720, 675831), (30960, 670592), (31434, 660480), (31744, 654030), (31992, 648960), (32240, 643968), (32448, 639840), (33024, 628680), (33280, 623844), (33540, 619008), (34658, 599040), (35712, 581360), (35776, 580320), (36270, 572416), (36335, 571392), (37440, 554528), (38688, 536640), (39680, 523224), (39936, 519870), (39990, 519168), (40248, 515840), (40560, 511872), (41280, 502944), (41912, 495360), (42656, 486720), (43264, 479880), (43602, 476160), (44032, 471510), (44640, 465088), (44720, 464256), (46080, 450554), (47151, 440320), (47616, 436020), (47988, 432640), (48360, 429312), (48672, 426560), (49536, 419120), (49920, 415896), (50310, 412672), (51584, 402480), (51987, 399360), (52390, 396288), (53320, 389376), (53664, 386880), (54080, 383904), (55040, 377208), (58032, 357760), (58136, 357120), (59520, 348816), (59904, 346580), (59985, 346112), (60840, 341248), (61920, 335296), (62868, 330240), (63488, 327015), (63984, 324480), (64480, 321984), (64896, 319920), (65403, 317440), (66048, 314340), (66560, 311922), (67080, 309504), (69316, 299520), (71424, 290680), (71552, 290160), (72540, 286208), (72670, 285696), (74880, 277264), (77376, 268320), (78585, 264192), (79360, 261612), (79872, 259935), (79980, 259584), (80496, 257920), (81120, 255936), (82560, 251472), (83824, 247680), (85312, 243360), (86528, 239940), (86645, 239616), (87204, 238080), (88064, 235755), (89280, 232544), (89440, 232128), (92160, 225277), (94302, 220160), (95232, 218010), (95976, 216320), (96720, 214656), (97344, 213280), (99072, 209560), (99840, 207948), (100620, 206336), (103168, 201240), (103974, 199680), (104780, 198144), (106640, 194688), (107328, 193440), (108160, 191952), (109005, 190464), (110080, 188604), (116064, 178880), (116272, 178560), (119040, 174408), (119808, 173290), (119970, 173056), (121680, 170624), (123840, 167648), (125736, 165120), (127968, 162240), (128960, 160992), (129792, 159960), (130806, 158720), (132096, 157170), (133120, 155961), (134160, 154752), (138632, 149760), (142848, 145340), (143104, 145080)]