28655161920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 1008

約数和(自身を含む): 131286040704

約数和(自身を除く): 102630878784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 64, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 96, 99, 102, 105, 110, 112, 119, 120, 121, 126, 132, 136, 140, 144, 153, 154, 160, 165, 168, 170, 176, 180, 187, 192, 198, 204, 210, 220, 224, 231, 238, 240, 242, 252, 255, 264, 272, 280, 288, 306, 308, 315, 320, 330, 336, 340, 352, 357, 360, 363, 374, 385, 396, 408, 420, 440, 448, 462, 476, 480, 484, 495, 504, 510, 528, 544, 560, 561, 576, 595, 605, 612, 616, 630, 660, 672, 680, 691, 693, 704, 714, 720, 726, 748, 765, 770, 792, 816, 840, 847, 880, 924, 935, 952, 960, 968, 990, 1008, 1020, 1056, 1071, 1088, 1089, 1120, 1122, 1155, 1190, 1210, 1224, 1232, 1260, 1309, 1320, 1344, 1360, 1382, 1386, 1428, 1440, 1452, 1496, 1530, 1540, 1584, 1632, 1680, 1683, 1694, 1760, 1785, 1815, 1848, 1870, 1904, 1936, 1980, 2016, 2040, 2057, 2073, 2112, 2142, 2178, 2240, 2244, 2310, 2380, 2420, 2448, 2464, 2520, 2541, 2618, 2640, 2720, 2764, 2772, 2805, 2856, 2880, 2904, 2992, 3060, 3080, 3168, 3264, 3360, 3366, 3388, 3455, 3465, 3520, 3570, 3630, 3696, 3740, 3808, 3872, 3927, 3960, 4032, 4080, 4114, 4146, 4235, 4284, 4356, 4488, 4620, 4760, 4837, 4840, 4896, 4928, 5040, 5082, 5236, 5280, 5355, 5440, 5445, 5528, 5544, 5610, 5712, 5808, 5984, 6120, 6160, 6171, 6219, 6336, 6545, 6720, 6732, 6776, 6910, 6930, 7140, 7260, 7392, 7480, 7601, 7616, 7623, 7744, 7854, 7920, 8160, 8228, 8292, 8415, 8470, 8568, 8712, 8976, 9240, 9520, 9674, 9680, 9792, 10080, 10164, 10285, 10365, 10472, 10560, 10710, 10890, 11056, 11088, 11220, 11424, 11616, 11747, 11781, 11968, 12240, 12320, 12342, 12438, 12705, 13090, 13464, 13552, 13820, 13860, 14280, 14399, 14511, 14520, 14784, 14960, 15202, 15246, 15708, 15840, 16320, 16456, 16584, 16830, 16940, 17136, 17424, 17952, 18480, 18513, 19040, 19348, 19360, 19635, 20160, 20328, 20570, 20730, 20944, 21420, 21780, 22112, 22176, 22440, 22803, 22848, 23232, 23494, 23562, 24185, 24480, 24640, 24684, 24876, 25410, 26180, 26928, 27104, 27640, 27720, 28560, 28798, 29022, 29040, 29920, 30404, 30492, 30855, 31095, 31416, 31680, 32912, 33168, 33660, 33880, 34272, 34848, 35241, 35904, 36960, 37026, 38005, 38080, 38115, 38696, 38720, 39270, 40656, 41140, 41460, 41888, 42840, 43197, 43533, 43560, 44224, 44352, 44880, 45606, 46988, 47124, 48370, 48960, 49368, 49752, 50820, 52360, 53207, 53856, 54208, 55280, 55440, 57120, 57596, 58044, 58080, 58735, 58905, 59840, 60808, 60984, 61710, 62190, 62832, 65824, 66336, 67320, 67760, 68409, 68544, 69696, 70482, 71995, 72555, 73920, 74052, 76010, 76230, 77392, 78540, 81312, 82229, 82280, 82920, 83611, 83776, 85680, 86394, 87066, 87120, 89760, 91212, 92565, 93976, 94248, 96740, 98736, 99504, 101640, 104720, 105723, 106414, 107712, 110560, 110880, 114015, 114240, 115192, 116088, 116160, 117470, 117810, 121616, 121968, 123420, 124380, 125664, 129217, 129591, 131648, 132672, 134640, 135520, 136818, 140964, 143990, 145110, 148104, 152020, 152460, 154784, 157080, 159621, 162624, 164458, 164560, 165840, 167222, 171360, 172788, 174132, 174240, 176205, 179520, 182424, 185130, 187952, 188496, 193480, 197472, 199008, 203280, 209440, 211446, 212828, 215985, 217665, 221120, 221760, 228030, 230384, 232176, 234940, 235620, 243232, 243936, 246687, 246840, 248760, 250833, 251328, 258434, 259182, 266035, 269280, 271040, 273636, 281928, 287980, 290220, 296208, 304040, 304920, 309568, 314160, 319242, 328916, 329120, 331680, 334444, 342045, 342720, 345576, 348264, 348480, 352410, 364848, 370260, 375904, 376992, 386960, 387651, 394944, 398016, 406560, 411145, 418055, 418880, 422892, 425656, 431970, 435330, 456060, 460768, 464352, 469880, 471240, 478863, 486464, 487872, 493374, 493680, 497520, 501666, 516868, 518364, 528615, 532070, 538560, 547272, 563856, 575960, 580440, 585277, 592416, 608080, 609840, 628320, 638484, 646085, 647955, 657832, 658240, 663360, 668888, 684090, 691152, 696528, 704820, 729696, 740061, 740520, 751808, 752499, 753984, 773920, 775302, 798105, 813120, 822290, 836110, 845784, 851312, 863940, 870660, 904519, 912120, 921536, 928704, 939760, 942480, 957726, 986748, 987360, 995040, 1003332, 1033736, 1036728, 1057230, 1064140, 1094544, 1127712, 1151920, 1160880, 1162953, 1170554, 1184832, 1216160, 1219680, 1233435, 1254165, 1256640, 1276968, 1292170, 1295910, 1315664, 1337776, 1368180, 1382304, 1393056, 1409640, 1421387, 1459392, 1480122, 1481040, 1504998, 1547840, 1550604, 1596210, 1644580, 1672220, 1691568, 1702624, 1727880, 1741320, 1755831, 1809038, 1824240, 1879520, 1884960, 1915452, 1938255, 1973496, 1974720, 1990080, 2006664, 2067472, 2073456, 2114460, 2128280, 2189088, 2255424, 2303840, 2321760, 2325906, 2341108, 2394315, 2432320, 2439360, 2466870, 2508330, 2553936, 2584340, 2591820, 2631328, 2675552, 2713557, 2736360, 2764608, 2786112, 2819280, 2842774, 2926385, 2960244, 2962080, 3009996, 3101208, 3192420, 3289160, 3344440, 3383136, 3405248, 3455760, 3482640, 3511662, 3618076, 3648480, 3700305, 3759040, 3762495, 3769920, 3830904, 3876510, 3946992, 4013328, 4134944, 4146912, 4228920, 4256560, 4264161, 4378176, 4522595, 4607680, 4643520, 4651812, 4682216, 4788630, 4933740, 5016660, 5107872, 5168680, 5183640, 5262656, 5267493, 5351104, 5427114, 5472720, 5638560, 5685548, 5814765, 5852770, 5920488, 5924160, 6019992, 6202416, 6384840, 6578320, 6688880, 6766272, 6911520, 6965280, 7023324, 7106935, 7236152, 7296960, 7400610, 7524990, 7661808, 7753020, 7893984, 8026656, 8140671, 8269888, 8293824, 8457840, 8513120, 8528322, 8779155, 9045190, 9303624, 9364432, 9577260, 9867480, 9949709, 10033320, 10215744, 10337360, 10367280, 10534986, 10854228, 10945440, 11277120, 11371096, 11629530, 11705540, 11840976, 12039984, 12404832, 12769680, 12792483, 13156640, 13377760, 13567785, 13823040, 13930560, 14046648, 14213870, 14472304, 14801220, 15049980, 15323616, 15506040, 15787968, 16053312, 16281342, 16915680, 17026240, 17056644, 17558310, 18090380, 18607248, 18728864, 19154520, 19734960, 19899418, 20066640, 20674720, 20734560, 21069972, 21320805, 21708456, 21890880, 22742192, 23259060, 23411080, 23681952, 24079968, 24809664, 25539360, 25584966, 26313280, 26337465, 26755520, 27135570, 28093296, 28427740, 28944608, 29602440, 29849127, 30099960, 30647232, 31012080, 32562684, 33831360, 34113288, 35116620, 36180760, 37214496, 37457728, 38309040, 39469920, 39798836, 40133280, 40703355, 41349440, 41469120, 42139944, 42641610, 43416912, 45484384, 46518120, 46822160, 47363904, 48159936, 49748545, 51078720, 51169932, 52674930, 54271140, 56186592, 56855480, 57889216, 59204880, 59698254, 60199920, 62024160, 63962415, 65125368, 68226576, 70233240, 72361520, 74428992, 76618080, 78939840, 79597672, 80266560, 81406710, 84279888, 85283220, 86833824, 89547381, 90968768, 93036240, 93644320, 99497090, 102339864, 105349860, 108542280, 112373184, 113710960, 118409760, 119396508, 120399840, 124048320, 127924830, 130250736, 136453152, 140466480, 144723040, 149245635, 153236160, 159195344, 162813420, 168559776, 170566440, 173667648, 179094762, 186072480, 187288640, 198994180, 204679728, 210699720, 217084560, 227421920, 236819520, 238793016, 240799680, 255849660, 260501472, 272906304, 280932960, 289446080, 298491270, 318390688, 325626840, 337119552, 341132880, 358189524, 372144960, 397988360, 409359456, 421399440, 434169120, 447736905, 454843840, 477586032, 511699320, 521002944, 561865920, 596982540, 636781376, 651253680, 682265760, 716379048, 795976720, 818718912, 842798880, 868338240, 895473810, 955172064, 1023398640, 1193965080, 1302507360, 1364531520, 1432758096, 1591953440, 1685597760, 1790947620, 1910344128, 2046797280, 2387930160, 2605014720, 2865516192, 3183906880, 3581895240, 4093594560, 4775860320, 5731032384, 7163790480, 9551720640, 14327580960, 28655161920]

約数ペア:

[(1, 28655161920), (2, 14327580960), (3, 9551720640), (4, 7163790480), (5, 5731032384), (6, 4775860320), (7, 4093594560), (8, 3581895240), (9, 3183906880), (10, 2865516192), (11, 2605014720), (12, 2387930160), (14, 2046797280), (15, 1910344128), (16, 1790947620), (17, 1685597760), (18, 1591953440), (20, 1432758096), (21, 1364531520), (22, 1302507360), (24, 1193965080), (28, 1023398640), (30, 955172064), (32, 895473810), (33, 868338240), (34, 842798880), (35, 818718912), (36, 795976720), (40, 716379048), (42, 682265760), (44, 651253680), (45, 636781376), (48, 596982540), (51, 561865920), (55, 521002944), (56, 511699320), (60, 477586032), (63, 454843840), (64, 447736905), (66, 434169120), (68, 421399440), (70, 409359456), (72, 397988360), (77, 372144960), (80, 358189524), (84, 341132880), (85, 337119552), (88, 325626840), (90, 318390688), (96, 298491270), (99, 289446080), (102, 280932960), (105, 272906304), (110, 260501472), (112, 255849660), (119, 240799680), (120, 238793016), (121, 236819520), (126, 227421920), (132, 217084560), (136, 210699720), (140, 204679728), (144, 198994180), (153, 187288640), (154, 186072480), (160, 179094762), (165, 173667648), (168, 170566440), (170, 168559776), (176, 162813420), (180, 159195344), (187, 153236160), (192, 149245635), (198, 144723040), (204, 140466480), (210, 136453152), (220, 130250736), (224, 127924830), (231, 124048320), (238, 120399840), (240, 119396508), (242, 118409760), (252, 113710960), (255, 112373184), (264, 108542280), (272, 105349860), (280, 102339864), (288, 99497090), (306, 93644320), (308, 93036240), (315, 90968768), (320, 89547381), (330, 86833824), (336, 85283220), (340, 84279888), (352, 81406710), (357, 80266560), (360, 79597672), (363, 78939840), (374, 76618080), (385, 74428992), (396, 72361520), (408, 70233240), (420, 68226576), (440, 65125368), (448, 63962415), (462, 62024160), (476, 60199920), (480, 59698254), (484, 59204880), (495, 57889216), (504, 56855480), (510, 56186592), (528, 54271140), (544, 52674930), (560, 51169932), (561, 51078720), (576, 49748545), (595, 48159936), (605, 47363904), (612, 46822160), (616, 46518120), (630, 45484384), (660, 43416912), (672, 42641610), (680, 42139944), (691, 41469120), (693, 41349440), (704, 40703355), (714, 40133280), (720, 39798836), (726, 39469920), (748, 38309040), (765, 37457728), (770, 37214496), (792, 36180760), (816, 35116620), (840, 34113288), (847, 33831360), (880, 32562684), (924, 31012080), (935, 30647232), (952, 30099960), (960, 29849127), (968, 29602440), (990, 28944608), (1008, 28427740), (1020, 28093296), (1056, 27135570), (1071, 26755520), (1088, 26337465), (1089, 26313280), (1120, 25584966), (1122, 25539360), (1155, 24809664), (1190, 24079968), (1210, 23681952), (1224, 23411080), (1232, 23259060), (1260, 22742192), (1309, 21890880), (1320, 21708456), (1344, 21320805), (1360, 21069972), (1382, 20734560), (1386, 20674720), (1428, 20066640), (1440, 19899418), (1452, 19734960), (1496, 19154520), (1530, 18728864), (1540, 18607248), (1584, 18090380), (1632, 17558310), (1680, 17056644), (1683, 17026240), (1694, 16915680), (1760, 16281342), (1785, 16053312), (1815, 15787968), (1848, 15506040), (1870, 15323616), (1904, 15049980), (1936, 14801220), (1980, 14472304), (2016, 14213870), (2040, 14046648), (2057, 13930560), (2073, 13823040), (2112, 13567785), (2142, 13377760), (2178, 13156640), (2240, 12792483), (2244, 12769680), (2310, 12404832), (2380, 12039984), (2420, 11840976), (2448, 11705540), (2464, 11629530), (2520, 11371096), (2541, 11277120), (2618, 10945440), (2640, 10854228), (2720, 10534986), (2764, 10367280), (2772, 10337360), (2805, 10215744), (2856, 10033320), (2880, 9949709), (2904, 9867480), (2992, 9577260), (3060, 9364432), (3080, 9303624), (3168, 9045190), (3264, 8779155), (3360, 8528322), (3366, 8513120), (3388, 8457840), (3455, 8293824), (3465, 8269888), (3520, 8140671), (3570, 8026656), (3630, 7893984), (3696, 7753020), (3740, 7661808), (3808, 7524990), (3872, 7400610), (3927, 7296960), (3960, 7236152), (4032, 7106935), (4080, 7023324), (4114, 6965280), (4146, 6911520), (4235, 6766272), (4284, 6688880), (4356, 6578320), (4488, 6384840), (4620, 6202416), (4760, 6019992), (4837, 5924160), (4840, 5920488), (4896, 5852770), (4928, 5814765), (5040, 5685548), (5082, 5638560), (5236, 5472720), (5280, 5427114), (5355, 5351104), (5440, 5267493), (5445, 5262656), (5528, 5183640), (5544, 5168680), (5610, 5107872), (5712, 5016660), (5808, 4933740), (5984, 4788630), (6120, 4682216), (6160, 4651812), (6171, 4643520), (6219, 4607680), (6336, 4522595), (6545, 4378176), (6720, 4264161), (6732, 4256560), (6776, 4228920), (6910, 4146912), (6930, 4134944), (7140, 4013328), (7260, 3946992), (7392, 3876510), (7480, 3830904), (7601, 3769920), (7616, 3762495), (7623, 3759040), (7744, 3700305), (7854, 3648480), (7920, 3618076), (8160, 3511662), (8228, 3482640), (8292, 3455760), (8415, 3405248), (8470, 3383136), (8568, 3344440), (8712, 3289160), (8976, 3192420), (9240, 3101208), (9520, 3009996), (9674, 2962080), (9680, 2960244), (9792, 2926385), (10080, 2842774), (10164, 2819280), (10285, 2786112), (10365, 2764608), (10472, 2736360), (10560, 2713557), (10710, 2675552), (10890, 2631328), (11056, 2591820), (11088, 2584340), (11220, 2553936), (11424, 2508330), (11616, 2466870), (11747, 2439360), (11781, 2432320), (11968, 2394315), (12240, 2341108), (12320, 2325906), (12342, 2321760), (12438, 2303840), (12705, 2255424), (13090, 2189088), (13464, 2128280), (13552, 2114460), (13820, 2073456), (13860, 2067472), (14280, 2006664), (14399, 1990080), (14511, 1974720), (14520, 1973496), (14784, 1938255), (14960, 1915452), (15202, 1884960), (15246, 1879520), (15708, 1824240), (15840, 1809038), (16320, 1755831), (16456, 1741320), (16584, 1727880), (16830, 1702624), (16940, 1691568), (17136, 1672220), (17424, 1644580), (17952, 1596210), (18480, 1550604), (18513, 1547840), (19040, 1504998), (19348, 1481040), (19360, 1480122), (19635, 1459392), (20160, 1421387), (20328, 1409640), (20570, 1393056), (20730, 1382304), (20944, 1368180), (21420, 1337776), (21780, 1315664), (22112, 1295910), (22176, 1292170), (22440, 1276968), (22803, 1256640), (22848, 1254165), (23232, 1233435), (23494, 1219680), (23562, 1216160), (24185, 1184832), (24480, 1170554), (24640, 1162953), (24684, 1160880), (24876, 1151920), (25410, 1127712), (26180, 1094544), (26928, 1064140), (27104, 1057230), (27640, 1036728), (27720, 1033736), (28560, 1003332), (28798, 995040), (29022, 987360), (29040, 986748), (29920, 957726), (30404, 942480), (30492, 939760), (30855, 928704), (31095, 921536), (31416, 912120), (31680, 904519), (32912, 870660), (33168, 863940), (33660, 851312), (33880, 845784), (34272, 836110), (34848, 822290), (35241, 813120), (35904, 798105), (36960, 775302), (37026, 773920), (38005, 753984), (38080, 752499), (38115, 751808), (38696, 740520), (38720, 740061), (39270, 729696), (40656, 704820), (41140, 696528), (41460, 691152), (41888, 684090), (42840, 668888), (43197, 663360), (43533, 658240), (43560, 657832), (44224, 647955), (44352, 646085), (44880, 638484), (45606, 628320), (46988, 609840), (47124, 608080), (48370, 592416), (48960, 585277), (49368, 580440), (49752, 575960), (50820, 563856), (52360, 547272), (53207, 538560), (53856, 532070), (54208, 528615), (55280, 518364), (55440, 516868), (57120, 501666), (57596, 497520), (58044, 493680), (58080, 493374), (58735, 487872), (58905, 486464), (59840, 478863), (60808, 471240), (60984, 469880), (61710, 464352), (62190, 460768), (62832, 456060), (65824, 435330), (66336, 431970), (67320, 425656), (67760, 422892), (68409, 418880), (68544, 418055), (69696, 411145), (70482, 406560), (71995, 398016), (72555, 394944), (73920, 387651), (74052, 386960), (76010, 376992), (76230, 375904), (77392, 370260), (78540, 364848), (81312, 352410), (82229, 348480), (82280, 348264), (82920, 345576), (83611, 342720), (83776, 342045), (85680, 334444), (86394, 331680), (87066, 329120), (87120, 328916), (89760, 319242), (91212, 314160), (92565, 309568), (93976, 304920), (94248, 304040), (96740, 296208), (98736, 290220), (99504, 287980), (101640, 281928), (104720, 273636), (105723, 271040), (106414, 269280), (107712, 266035), (110560, 259182), (110880, 258434), (114015, 251328), (114240, 250833), (115192, 248760), (116088, 246840), (116160, 246687), (117470, 243936), (117810, 243232), (121616, 235620), (121968, 234940), (123420, 232176), (124380, 230384), (125664, 228030), (129217, 221760), (129591, 221120), (131648, 217665), (132672, 215985), (134640, 212828), (135520, 211446), (136818, 209440), (140964, 203280), (143990, 199008), (145110, 197472), (148104, 193480), (152020, 188496), (152460, 187952), (154784, 185130), (157080, 182424), (159621, 179520), (162624, 176205), (164458, 174240), (164560, 174132), (165840, 172788), (167222, 171360)]