20319232320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 672

約数和(自身を含む): 80880508800

約数和(自身を除く): 60561276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 64, 68, 72, 76, 80, 81, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 162, 170, 171, 180, 190, 192, 204, 216, 228, 240, 243, 255, 270, 272, 285, 288, 304, 306, 320, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 480, 486, 510, 513, 540, 544, 570, 576, 608, 612, 646, 648, 680, 684, 720, 760, 765, 809, 810, 816, 855, 864, 912, 918, 960, 969, 972, 1020, 1026, 1080, 1088, 1140, 1215, 1216, 1224, 1292, 1296, 1360, 1368, 1377, 1440, 1520, 1530, 1539, 1615, 1618, 1620, 1632, 1710, 1728, 1824, 1836, 1938, 1944, 2040, 2052, 2160, 2280, 2295, 2427, 2430, 2448, 2565, 2584, 2592, 2720, 2736, 2754, 2880, 2907, 3040, 3060, 3078, 3230, 3236, 3240, 3264, 3420, 3648, 3672, 3876, 3888, 4045, 4080, 4104, 4131, 4320, 4560, 4590, 4617, 4845, 4854, 4860, 4896, 5130, 5168, 5184, 5440, 5472, 5508, 5814, 6080, 6120, 6156, 6460, 6472, 6480, 6840, 6885, 7281, 7344, 7695, 7752, 7776, 8090, 8160, 8208, 8262, 8640, 8721, 9120, 9180, 9234, 9690, 9708, 9720, 9792, 10260, 10336, 10944, 11016, 11628, 12135, 12240, 12312, 12920, 12944, 12960, 13680, 13753, 13770, 14535, 14562, 14688, 15371, 15390, 15504, 15552, 16180, 16320, 16416, 16524, 17442, 18240, 18360, 18468, 19380, 19416, 19440, 20520, 20655, 20672, 21843, 22032, 23085, 23256, 24270, 24480, 24624, 25840, 25888, 25920, 26163, 27360, 27506, 27540, 29070, 29124, 29376, 30742, 30780, 31008, 32360, 32832, 33048, 34884, 36405, 36720, 36936, 38760, 38832, 38880, 41040, 41259, 41310, 43605, 43686, 44064, 46113, 46170, 46512, 48540, 48960, 49248, 51680, 51776, 52326, 54720, 55012, 55080, 58140, 58248, 61484, 61560, 62016, 64720, 65529, 66096, 68765, 69768, 72810, 73440, 73872, 76855, 77520, 77664, 77760, 78489, 82080, 82518, 82620, 87210, 87372, 88128, 92226, 92340, 93024, 97080, 98496, 103360, 104652, 109215, 110024, 110160, 116280, 116496, 122968, 123120, 123777, 129440, 130815, 131058, 132192, 137530, 138339, 139536, 145620, 146880, 147744, 153710, 155040, 155328, 156978, 164160, 165036, 165240, 174420, 174744, 184452, 184680, 186048, 194160, 196587, 206295, 209304, 218430, 220048, 220320, 230565, 232560, 232992, 245936, 246240, 247554, 258880, 261307, 261630, 262116, 264384, 275060, 276678, 279072, 291240, 295488, 307420, 310080, 313956, 327645, 330072, 330480, 348840, 349488, 368904, 369360, 371331, 388320, 392445, 393174, 412590, 415017, 418608, 436860, 440096, 440640, 461130, 465120, 465984, 491872, 492480, 495108, 522614, 523260, 524232, 550120, 553356, 558144, 582480, 614840, 618885, 627912, 655290, 660144, 660960, 691695, 697680, 698976, 737808, 738720, 742662, 776640, 783921, 784890, 786348, 825180, 830034, 837216, 873720, 880192, 922260, 930240, 982935, 983744, 990216, 1045228, 1046520, 1048464, 1100240, 1106712, 1113993, 1164960, 1229680, 1237770, 1245051, 1255824, 1306535, 1310580, 1320288, 1321920, 1383390, 1395360, 1397952, 1475616, 1477440, 1485324, 1567842, 1569780, 1572696, 1650360, 1660068, 1674432, 1747440, 1844520, 1856655, 1965870, 1980432, 2075085, 2090456, 2093040, 2096928, 2200480, 2213424, 2227986, 2329920, 2351763, 2459360, 2475540, 2490102, 2511648, 2613070, 2621160, 2640576, 2766780, 2790720, 2951232, 2970648, 3135684, 3139560, 3145392, 3300720, 3320136, 3341979, 3494880, 3689040, 3713310, 3735153, 3919605, 3931740, 3960864, 4150170, 4180912, 4186080, 4193856, 4400960, 4426848, 4455972, 4703526, 4918720, 4951080, 4980204, 5023296, 5226140, 5242320, 5533560, 5569965, 5941296, 6225255, 6271368, 6279120, 6290784, 6601440, 6640272, 6683958, 6989760, 7055289, 7378080, 7426620, 7470306, 7839210, 7863480, 7921728, 8300340, 8361824, 8372160, 8853696, 8911944, 9407052, 9902160, 9960408, 10452280, 10484640, 11067120, 11139930, 11758815, 11882592, 12450510, 12542736, 12558240, 12581568, 13202880, 13280544, 13367916, 14110578, 14756160, 14853240, 14940612, 15678420, 15726960, 16600680, 16709895, 16723648, 17823888, 18675765, 18814104, 19804320, 19920816, 20904560, 20969280, 21165867, 22134240, 22279860, 23517630, 23765184, 24901020, 25085472, 25116480, 26561088, 26735832, 28221156, 29706480, 29881224, 31356840, 31453920, 33201360, 33419790, 35276445, 35647776, 37351530, 37628208, 39608640, 39841632, 41809120, 42331734, 44268480, 44559720, 47035260, 49802040, 50170944, 53471664, 56442312, 59412960, 59762448, 62713680, 62907840, 63497601, 66402720, 66839580, 70552890, 71295552, 74703060, 75256416, 79683264, 83618240, 84663468, 89119440, 94070520, 99604080, 105829335, 106943328, 112884624, 118825920, 119524896, 125427360, 126995202, 132805440, 133679160, 141105780, 149406120, 150512832, 169326936, 178238880, 188141040, 199208160, 211658670, 213886656, 225769248, 239049792, 250854720, 253990404, 267358320, 282211560, 298812240, 317488005, 338653872, 356477760, 376282080, 398416320, 423317340, 451538496, 507980808, 534716640, 564423120, 597624480, 634976010, 677307744, 752564160, 846634680, 1015961616, 1069433280, 1128846240, 1195248960, 1269952020, 1354615488, 1693269360, 2031923232, 2257692480, 2539904040, 3386538720, 4063846464, 5079808080, 6773077440, 10159616160, 20319232320]

約数ペア:

[(1, 20319232320), (2, 10159616160), (3, 6773077440), (4, 5079808080), (5, 4063846464), (6, 3386538720), (8, 2539904040), (9, 2257692480), (10, 2031923232), (12, 1693269360), (15, 1354615488), (16, 1269952020), (17, 1195248960), (18, 1128846240), (19, 1069433280), (20, 1015961616), (24, 846634680), (27, 752564160), (30, 677307744), (32, 634976010), (34, 597624480), (36, 564423120), (38, 534716640), (40, 507980808), (45, 451538496), (48, 423317340), (51, 398416320), (54, 376282080), (57, 356477760), (60, 338653872), (64, 317488005), (68, 298812240), (72, 282211560), (76, 267358320), (80, 253990404), (81, 250854720), (85, 239049792), (90, 225769248), (95, 213886656), (96, 211658670), (102, 199208160), (108, 188141040), (114, 178238880), (120, 169326936), (135, 150512832), (136, 149406120), (144, 141105780), (152, 133679160), (153, 132805440), (160, 126995202), (162, 125427360), (170, 119524896), (171, 118825920), (180, 112884624), (190, 106943328), (192, 105829335), (204, 99604080), (216, 94070520), (228, 89119440), (240, 84663468), (243, 83618240), (255, 79683264), (270, 75256416), (272, 74703060), (285, 71295552), (288, 70552890), (304, 66839580), (306, 66402720), (320, 63497601), (323, 62907840), (324, 62713680), (340, 59762448), (342, 59412960), (360, 56442312), (380, 53471664), (405, 50170944), (408, 49802040), (432, 47035260), (456, 44559720), (459, 44268480), (480, 42331734), (486, 41809120), (510, 39841632), (513, 39608640), (540, 37628208), (544, 37351530), (570, 35647776), (576, 35276445), (608, 33419790), (612, 33201360), (646, 31453920), (648, 31356840), (680, 29881224), (684, 29706480), (720, 28221156), (760, 26735832), (765, 26561088), (809, 25116480), (810, 25085472), (816, 24901020), (855, 23765184), (864, 23517630), (912, 22279860), (918, 22134240), (960, 21165867), (969, 20969280), (972, 20904560), (1020, 19920816), (1026, 19804320), (1080, 18814104), (1088, 18675765), (1140, 17823888), (1215, 16723648), (1216, 16709895), (1224, 16600680), (1292, 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(4896, 4150170), (5130, 3960864), (5168, 3931740), (5184, 3919605), (5440, 3735153), (5472, 3713310), (5508, 3689040), (5814, 3494880), (6080, 3341979), (6120, 3320136), (6156, 3300720), (6460, 3145392), (6472, 3139560), (6480, 3135684), (6840, 2970648), (6885, 2951232), (7281, 2790720), (7344, 2766780), (7695, 2640576), (7752, 2621160), (7776, 2613070), (8090, 2511648), (8160, 2490102), (8208, 2475540), (8262, 2459360), (8640, 2351763), (8721, 2329920), (9120, 2227986), (9180, 2213424), (9234, 2200480), (9690, 2096928), (9708, 2093040), (9720, 2090456), (9792, 2075085), (10260, 1980432), (10336, 1965870), (10944, 1856655), (11016, 1844520), (11628, 1747440), (12135, 1674432), (12240, 1660068), (12312, 1650360), (12920, 1572696), (12944, 1569780), (12960, 1567842), (13680, 1485324), (13753, 1477440), (13770, 1475616), (14535, 1397952), (14562, 1395360), (14688, 1383390), (15371, 1321920), (15390, 1320288), (15504, 1310580), (15552, 1306535), (16180, 1255824), (16320, 1245051), (16416, 1237770), (16524, 1229680), (17442, 1164960), (18240, 1113993), (18360, 1106712), (18468, 1100240), (19380, 1048464), (19416, 1046520), (19440, 1045228), (20520, 990216), (20655, 983744), (20672, 982935), (21843, 930240), (22032, 922260), (23085, 880192), (23256, 873720), (24270, 837216), (24480, 830034), (24624, 825180), (25840, 786348), (25888, 784890), (25920, 783921), (26163, 776640), (27360, 742662), (27506, 738720), (27540, 737808), (29070, 698976), (29124, 697680), (29376, 691695), (30742, 660960), (30780, 660144), (31008, 655290), (32360, 627912), (32832, 618885), (33048, 614840), (34884, 582480), (36405, 558144), (36720, 553356), (36936, 550120), (38760, 524232), (38832, 523260), (38880, 522614), (41040, 495108), (41259, 492480), (41310, 491872), (43605, 465984), (43686, 465120), (44064, 461130), (46113, 440640), (46170, 440096), (46512, 436860), (48540, 418608), (48960, 415017), (49248, 412590), (51680, 393174), (51776, 392445), (52326, 388320), (54720, 371331), (55012, 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