20320962480

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 840

約数和(自身を含む): 88903028592

約数和(自身を除く): 68582066112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 162, 168, 180, 182, 189, 195, 196, 208, 210, 216, 234, 240, 243, 245, 252, 260, 270, 273, 280, 294, 312, 315, 324, 336, 351, 360, 364, 378, 390, 392, 405, 420, 432, 441, 455, 468, 486, 490, 504, 520, 540, 546, 547, 560, 567, 585, 588, 624, 630, 637, 648, 702, 720, 728, 729, 735, 756, 780, 784, 810, 819, 840, 882, 910, 936, 945, 972, 980, 1008, 1040, 1053, 1080, 1092, 1094, 1134, 1170, 1176, 1215, 1260, 1274, 1296, 1323, 1365, 1404, 1456, 1458, 1470, 1512, 1560, 1620, 1638, 1641, 1680, 1701, 1755, 1764, 1820, 1872, 1890, 1911, 1944, 1960, 2106, 2160, 2184, 2188, 2205, 2268, 2340, 2352, 2430, 2457, 2520, 2548, 2646, 2730, 2735, 2808, 2835, 2916, 2940, 3024, 3120, 3159, 3185, 3240, 3276, 3282, 3402, 3510, 3528, 3640, 3645, 3780, 3822, 3829, 3888, 3920, 3969, 4095, 4212, 4368, 4376, 4410, 4536, 4680, 4860, 4914, 4923, 5040, 5096, 5103, 5265, 5292, 5460, 5470, 5616, 5670, 5733, 5832, 5880, 6318, 6370, 6480, 6552, 6564, 6615, 6804, 7020, 7056, 7111, 7280, 7290, 7371, 7560, 7644, 7658, 7938, 8190, 8205, 8424, 8505, 8752, 8820, 9072, 9360, 9477, 9555, 9720, 9828, 9846, 10192, 10206, 10530, 10584, 10920, 10940, 11340, 11466, 11487, 11664, 11760, 11907, 12285, 12636, 12740, 13104, 13128, 13230, 13608, 14040, 14222, 14580, 14742, 14769, 15120, 15288, 15316, 15795, 15876, 16380, 16410, 16848, 17010, 17199, 17640, 18954, 19110, 19145, 19440, 19656, 19692, 19845, 20412, 21060, 21168, 21333, 21840, 21880, 22113, 22680, 22932, 22974, 23814, 24570, 24615, 25272, 25480, 25515, 26256, 26460, 26803, 27216, 28080, 28444, 28665, 29160, 29484, 29538, 30576, 30632, 31590, 31752, 32760, 32820, 34020, 34398, 34461, 35280, 35555, 35721, 36855, 37908, 38220, 38290, 39312, 39384, 39690, 40824, 42120, 42666, 43760, 44226, 44307, 45360, 45864, 45948, 47385, 47628, 49140, 49230, 49777, 50544, 50960, 51030, 51597, 52920, 53606, 56888, 57330, 57435, 58320, 58968, 59076, 59535, 61264, 63180, 63504, 63999, 65520, 65640, 66339, 68040, 68796, 68922, 71110, 71442, 73710, 73845, 75816, 76440, 76580, 78768, 79380, 80409, 81648, 84240, 85332, 85995, 88452, 88614, 91728, 91896, 94770, 95256, 98280, 98460, 99554, 102060, 103194, 103383, 105840, 106665, 107212, 110565, 113776, 114660, 114870, 117936, 118152, 119070, 126360, 127998, 131280, 132678, 132921, 134015, 136080, 137592, 137844, 142220, 142884, 147420, 147690, 149331, 151632, 152880, 153160, 154791, 158760, 160818, 170664, 171990, 172305, 176904, 177228, 178605, 183792, 189540, 190512, 191997, 196560, 196920, 199108, 204120, 206388, 206766, 213330, 214424, 221130, 221535, 229320, 229740, 236304, 238140, 241227, 248885, 252720, 255996, 257985, 265356, 265842, 268030, 275184, 275688, 284440, 285768, 294840, 295380, 298662, 306320, 309582, 310149, 317520, 319995, 321636, 331695, 341328, 343980, 344610, 348439, 353808, 354456, 357210, 379080, 383994, 393840, 398216, 398763, 402045, 408240, 412776, 413532, 426660, 428848, 442260, 443070, 447993, 458640, 459480, 464373, 476280, 482454, 497770, 511992, 515970, 516915, 530712, 531684, 536060, 551376, 568880, 571536, 575991, 589680, 590760, 597324, 619164, 620298, 639990, 643272, 663390, 664605, 687960, 689220, 696878, 708912, 714420, 723681, 746655, 758160, 767988, 773955, 796432, 797526, 804090, 825552, 827064, 853320, 884520, 886140, 895986, 918960, 928746, 930447, 952560, 959985, 964908, 995540, 1023984, 1031940, 1033830, 1045317, 1061424, 1063368, 1072120, 1151982, 1181520, 1194648, 1206135, 1238328, 1240596, 1279980, 1286544, 1326780, 1329210, 1343979, 1375920, 1378440, 1393756, 1428840, 1447362, 1493310, 1535976, 1547910, 1550745, 1595052, 1608180, 1654128, 1706640, 1727973, 1742195, 1769040, 1772280, 1791972, 1857492, 1860894, 1919970, 1929816, 1991080, 1993815, 2063880, 2067660, 2090634, 2126736, 2144240, 2171043, 2239965, 2303964, 2321865, 2389296, 2412270, 2476656, 2481192, 2559960, 2653560, 2658420, 2687958, 2756880, 2787512, 2791341, 2857680, 2879955, 2894724, 2986620, 3071952, 3095820, 3101490, 3135951, 3190104, 3216360, 3455946, 3484390, 3544560, 3583944, 3618405, 3714984, 3721788, 3839940, 3859632, 3982160, 3987630, 4031937, 4127760, 4135320, 4181268, 4342086, 4479930, 4607928, 4643730, 4652235, 4824540, 4962384, 5119920, 5183919, 5226585, 5307120, 5316840, 5375916, 5575024, 5582682, 5759910, 5789448, 5973240, 6191640, 6202980, 6271902, 6380208, 6432720, 6513129, 6719895, 6911892, 6968780, 7167888, 7236810, 7429968, 7443576, 7679880, 7975260, 8063874, 8270640, 8362536, 8639865, 8684172, 8959860, 9215856, 9287460, 9304470, 9407853, 9649080, 10367838, 10453170, 10633680, 10751832, 10855215, 11165364, 11519820, 11578896, 11946480, 12095811, 12383280, 12405960, 12543804, 13026258, 13439790, 13823784, 13937560, 13956705, 14473620, 14887152, 15359760, 15679755, 15950520, 16127748, 16725072, 17279730, 17368344, 17919720, 18574920, 18608940, 18815706, 19298160, 19539387, 20159685, 20735676, 20906340, 21503664, 21710430, 22330728, 23039640, 24191622, 24811920, 25087608, 25919595, 26052516, 26879580, 27647568, 27875120, 27913410, 28223559, 28947240, 31359510, 31901040, 32255496, 32565645, 34559460, 34736688, 35839440, 36287433, 37149840, 37217880, 37631412, 39078774, 40319370, 41471352, 41812680, 43420860, 44661456, 46079280, 47039265, 48383244, 50175216, 51839190, 52105032, 53759160, 55826820, 56447118, 57894480, 60479055, 62719020, 64510992, 65131290, 69118920, 72574866, 74435760, 75262824, 78157548, 80638740, 82942704, 83625360, 84670677, 86841720, 94078530, 96766488, 97696935, 103678380, 104210064, 107518320, 111653640, 112894236, 120958110, 125438040, 130262580, 138237840, 141117795, 145149732, 150525648, 156315096, 161277480, 169341354, 173683440, 181437165, 188157060, 193532976, 195393870, 207356760, 223307280, 225788472, 241916220, 250876080, 254012031, 260525160, 282235590, 290299464, 312630192, 322554960, 338682708, 362874330, 376314120, 390787740, 414713520, 423353385, 451576944, 483832440, 508024062, 521050320, 564471180, 580598928, 677365416, 725748660, 752628240, 781575480, 846706770, 967664880, 1016048124, 1128942360, 1270060155, 1354730832, 1451497320, 1563150960, 1693413540, 2032096248, 2257884720, 2540120310, 2902994640, 3386827080, 4064192496, 5080240620, 6773654160, 10160481240, 20320962480]

約数ペア:

[(1, 20320962480), (2, 10160481240), (3, 6773654160), (4, 5080240620), (5, 4064192496), (6, 3386827080), (7, 2902994640), (8, 2540120310), (9, 2257884720), (10, 2032096248), (12, 1693413540), (13, 1563150960), (14, 1451497320), (15, 1354730832), (16, 1270060155), (18, 1128942360), (20, 1016048124), (21, 967664880), (24, 846706770), (26, 781575480), (27, 752628240), (28, 725748660), (30, 677365416), (35, 580598928), (36, 564471180), (39, 521050320), (40, 508024062), (42, 483832440), (45, 451576944), (48, 423353385), (49, 414713520), (52, 390787740), (54, 376314120), (56, 362874330), (60, 338682708), (63, 322554960), (65, 312630192), (70, 290299464), (72, 282235590), (78, 260525160), (80, 254012031), (81, 250876080), (84, 241916220), (90, 225788472), (91, 223307280), (98, 207356760), (104, 195393870), (105, 193532976), (108, 188157060), (112, 181437165), (117, 173683440), (120, 169341354), (126, 161277480), (130, 156315096), (135, 150525648), (140, 145149732), (144, 141117795), (147, 138237840), (156, 130262580), (162, 125438040), (168, 120958110), (180, 112894236), (182, 111653640), (189, 107518320), (195, 104210064), (196, 103678380), (208, 97696935), (210, 96766488), (216, 94078530), (234, 86841720), (240, 84670677), (243, 83625360), (245, 82942704), (252, 80638740), (260, 78157548), (270, 75262824), (273, 74435760), (280, 72574866), (294, 69118920), (312, 65131290), (315, 64510992), (324, 62719020), (336, 60479055), (351, 57894480), (360, 56447118), (364, 55826820), (378, 53759160), (390, 52105032), (392, 51839190), (405, 50175216), (420, 48383244), (432, 47039265), (441, 46079280), (455, 44661456), (468, 43420860), (486, 41812680), (490, 41471352), (504, 40319370), (520, 39078774), (540, 37631412), (546, 37217880), (547, 37149840), (560, 36287433), (567, 35839440), (585, 34736688), (588, 34559460), (624, 32565645), (630, 32255496), (637, 31901040), (648, 31359510), (702, 28947240), (720, 28223559), (728, 27913410), (729, 27875120), (735, 27647568), (756, 26879580), (780, 26052516), (784, 25919595), (810, 25087608), (819, 24811920), (840, 24191622), (882, 23039640), (910, 22330728), (936, 21710430), (945, 21503664), (972, 20906340), (980, 20735676), (1008, 20159685), (1040, 19539387), (1053, 19298160), (1080, 18815706), (1092, 18608940), (1094, 18574920), (1134, 17919720), (1170, 17368344), (1176, 17279730), (1215, 16725072), (1260, 16127748), (1274, 15950520), (1296, 15679755), (1323, 15359760), (1365, 14887152), (1404, 14473620), (1456, 13956705), (1458, 13937560), (1470, 13823784), (1512, 13439790), (1560, 13026258), (1620, 12543804), (1638, 12405960), (1641, 12383280), (1680, 12095811), (1701, 11946480), (1755, 11578896), (1764, 11519820), (1820, 11165364), (1872, 10855215), (1890, 10751832), (1911, 10633680), (1944, 10453170), (1960, 10367838), (2106, 9649080), (2160, 9407853), (2184, 9304470), (2188, 9287460), (2205, 9215856), (2268, 8959860), (2340, 8684172), (2352, 8639865), (2430, 8362536), (2457, 8270640), (2520, 8063874), (2548, 7975260), (2646, 7679880), (2730, 7443576), (2735, 7429968), (2808, 7236810), (2835, 7167888), (2916, 6968780), (2940, 6911892), (3024, 6719895), (3120, 6513129), (3159, 6432720), (3185, 6380208), (3240, 6271902), (3276, 6202980), (3282, 6191640), (3402, 5973240), (3510, 5789448), (3528, 5759910), (3640, 5582682), (3645, 5575024), (3780, 5375916), (3822, 5316840), (3829, 5307120), (3888, 5226585), (3920, 5183919), (3969, 5119920), (4095, 4962384), (4212, 4824540), (4368, 4652235), (4376, 4643730), (4410, 4607928), (4536, 4479930), (4680, 4342086), (4860, 4181268), (4914, 4135320), (4923, 4127760), (5040, 4031937), (5096, 3987630), (5103, 3982160), (5265, 3859632), (5292, 3839940), (5460, 3721788), (5470, 3714984), (5616, 3618405), (5670, 3583944), (5733, 3544560), (5832, 3484390), (5880, 3455946), (6318, 3216360), (6370, 3190104), (6480, 3135951), (6552, 3101490), (6564, 3095820), (6615, 3071952), (6804, 2986620), (7020, 2894724), (7056, 2879955), (7111, 2857680), (7280, 2791341), (7290, 2787512), (7371, 2756880), (7560, 2687958), (7644, 2658420), (7658, 2653560), (7938, 2559960), (8190, 2481192), (8205, 2476656), (8424, 2412270), (8505, 2389296), (8752, 2321865), (8820, 2303964), (9072, 2239965), (9360, 2171043), (9477, 2144240), (9555, 2126736), (9720, 2090634), (9828, 2067660), (9846, 2063880), (10192, 1993815), (10206, 1991080), (10530, 1929816), (10584, 1919970), (10920, 1860894), (10940, 1857492), (11340, 1791972), (11466, 1772280), (11487, 1769040), (11664, 1742195), (11760, 1727973), (11907, 1706640), (12285, 1654128), (12636, 1608180), (12740, 1595052), (13104, 1550745), (13128, 1547910), (13230, 1535976), (13608, 1493310), (14040, 1447362), (14222, 1428840), (14580, 1393756), (14742, 1378440), (14769, 1375920), (15120, 1343979), (15288, 1329210), (15316, 1326780), (15795, 1286544), (15876, 1279980), (16380, 1240596), (16410, 1238328), (16848, 1206135), (17010, 1194648), (17199, 1181520), (17640, 1151982), (18954, 1072120), (19110, 1063368), (19145, 1061424), (19440, 1045317), (19656, 1033830), (19692, 1031940), (19845, 1023984), (20412, 995540), (21060, 964908), (21168, 959985), (21333, 952560), (21840, 930447), (21880, 928746), (22113, 918960), (22680, 895986), (22932, 886140), (22974, 884520), (23814, 853320), (24570, 827064), (24615, 825552), (25272, 804090), (25480, 797526), (25515, 796432), (26256, 773955), (26460, 767988), (26803, 758160), (27216, 746655), (28080, 723681), (28444, 714420), (28665, 708912), (29160, 696878), (29484, 689220), (29538, 687960), (30576, 664605), (30632, 663390), (31590, 643272), (31752, 639990), (32760, 620298), (32820, 619164), (34020, 597324), (34398, 590760), (34461, 589680), (35280, 575991), (35555, 571536), (35721, 568880), (36855, 551376), (37908, 536060), (38220, 531684), (38290, 530712), (39312, 516915), (39384, 515970), (39690, 511992), (40824, 497770), (42120, 482454), (42666, 476280), (43760, 464373), (44226, 459480), (44307, 458640), (45360, 447993), (45864, 443070), (45948, 442260), (47385, 428848), (47628, 426660), (49140, 413532), (49230, 412776), (49777, 408240), (50544, 402045), (50960, 398763), (51030, 398216), (51597, 393840), (52920, 383994), (53606, 379080), (56888, 357210), (57330, 354456), (57435, 353808), (58320, 348439), (58968, 344610), (59076, 343980), (59535, 341328), (61264, 331695), (63180, 321636), (63504, 319995), (63999, 317520), (65520, 310149), (65640, 309582), (66339, 306320), (68040, 298662), (68796, 295380), (68922, 294840), (71110, 285768), (71442, 284440), (73710, 275688), (73845, 275184), (75816, 268030), (76440, 265842), (76580, 265356), (78768, 257985), (79380, 255996), (80409, 252720), (81648, 248885), (84240, 241227), (85332, 238140), (85995, 236304), (88452, 229740), (88614, 229320), (91728, 221535), (91896, 221130), (94770, 214424), (95256, 213330), (98280, 206766), (98460, 206388), (99554, 204120), (102060, 199108), (103194, 196920), (103383, 196560), (105840, 191997), (106665, 190512), (107212, 189540), (110565, 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