20215737360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 960

約数和(自身を含む): 88914309120

約数和(自身を除く): 68698571760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 37, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 74, 78, 80, 84, 90, 91, 93, 104, 105, 111, 112, 117, 120, 124, 126, 130, 140, 144, 148, 155, 156, 168, 180, 182, 185, 186, 195, 208, 210, 217, 222, 234, 240, 248, 252, 259, 260, 269, 273, 279, 280, 296, 310, 312, 315, 333, 336, 360, 364, 370, 372, 390, 403, 420, 434, 444, 455, 465, 468, 481, 496, 504, 518, 520, 538, 546, 555, 558, 560, 585, 592, 620, 624, 630, 651, 666, 720, 728, 740, 744, 777, 780, 806, 807, 819, 840, 868, 888, 910, 930, 936, 962, 1008, 1036, 1040, 1076, 1085, 1092, 1110, 1116, 1147, 1170, 1209, 1240, 1260, 1295, 1302, 1332, 1345, 1365, 1395, 1443, 1456, 1480, 1488, 1554, 1560, 1612, 1614, 1638, 1665, 1680, 1736, 1776, 1820, 1860, 1872, 1883, 1924, 1953, 2015, 2072, 2152, 2170, 2184, 2220, 2232, 2294, 2331, 2340, 2405, 2418, 2421, 2480, 2520, 2590, 2604, 2664, 2690, 2730, 2790, 2821, 2886, 2960, 3108, 3120, 3224, 3228, 3255, 3276, 3330, 3367, 3441, 3472, 3497, 3627, 3640, 3720, 3766, 3848, 3885, 3906, 4030, 4035, 4095, 4144, 4304, 4329, 4340, 4368, 4440, 4464, 4588, 4662, 4680, 4810, 4836, 4842, 5040, 5180, 5208, 5328, 5380, 5460, 5580, 5642, 5649, 5735, 5772, 6045, 6216, 6448, 6456, 6510, 6552, 6660, 6734, 6882, 6994, 7215, 7254, 7280, 7440, 7532, 7696, 7770, 7812, 8029, 8060, 8070, 8190, 8339, 8463, 8658, 8680, 8880, 9176, 9324, 9360, 9415, 9620, 9672, 9684, 9765, 9953, 10101, 10323, 10360, 10416, 10491, 10760, 10920, 11160, 11284, 11298, 11470, 11544, 11655, 12090, 12105, 12432, 12912, 13020, 13104, 13320, 13468, 13764, 13988, 14105, 14430, 14508, 14911, 15064, 15540, 15624, 16058, 16120, 16140, 16380, 16678, 16835, 16926, 16947, 17205, 17316, 17360, 17485, 18135, 18352, 18648, 18830, 19240, 19344, 19368, 19530, 19906, 20202, 20646, 20720, 20982, 21520, 21645, 21840, 22320, 22568, 22596, 22940, 23088, 23310, 24087, 24180, 24210, 24479, 25017, 25389, 26040, 26640, 26936, 27528, 27976, 28210, 28245, 28860, 29016, 29822, 29859, 30128, 30303, 31080, 31248, 31473, 32116, 32240, 32280, 32760, 33356, 33670, 33852, 33894, 34410, 34632, 34970, 36270, 37296, 37660, 38480, 38736, 39060, 39812, 40145, 40404, 41292, 41695, 41964, 42315, 43290, 44733, 45136, 45192, 45880, 46620, 48174, 48360, 48420, 48958, 49765, 50034, 50505, 50778, 51615, 52080, 52455, 53872, 55056, 55952, 56420, 56490, 57720, 58032, 58373, 59644, 59718, 60606, 62160, 62946, 64232, 64560, 65520, 66712, 67340, 67704, 67788, 68820, 69264, 69671, 69940, 72261, 72540, 73437, 74555, 75051, 75320, 78120, 79624, 80290, 80808, 82584, 83390, 83928, 84630, 84735, 86580, 89466, 89577, 90384, 91760, 93240, 96348, 96720, 96840, 97916, 99530, 100068, 101010, 101556, 103230, 104377, 104910, 108407, 112840, 112980, 115440, 116746, 119288, 119436, 120435, 121212, 122395, 125085, 125892, 126945, 128464, 129389, 133424, 134199, 134680, 135408, 135576, 137640, 139342, 139880, 144522, 145080, 146874, 149110, 149295, 150102, 150640, 151515, 156240, 157365, 159248, 160580, 161616, 165168, 166780, 167856, 169260, 169470, 173160, 175119, 178932, 179154, 186480, 192696, 193680, 195832, 199060, 200136, 202020, 203112, 206460, 208754, 209013, 209820, 216814, 220311, 223665, 225680, 225960, 233492, 238576, 238872, 240870, 242424, 244790, 250170, 251784, 253890, 258778, 268398, 269360, 271152, 275280, 278684, 279760, 289044, 290160, 291865, 293748, 298220, 298590, 300204, 303030, 308543, 313131, 314730, 321160, 325221, 333560, 338520, 338940, 346320, 348355, 350238, 357864, 358308, 361305, 367185, 375255, 385392, 388167, 391664, 398120, 400272, 404040, 406224, 412920, 417508, 418026, 419640, 433628, 440622, 447330, 447885, 451920, 466984, 477744, 481740, 484848, 489580, 500340, 503568, 507780, 517556, 521885, 525357, 536796, 542035, 557368, 578088, 583730, 587496, 596440, 597180, 600408, 606060, 617086, 626262, 627039, 629460, 642320, 646945, 650442, 667120, 670995, 677040, 677880, 696710, 700476, 715728, 716616, 722610, 734370, 750510, 758849, 776334, 796240, 808080, 825840, 835016, 836052, 839280, 867256, 875595, 881244, 894660, 895770, 905723, 925629, 933968, 939393, 963480, 975663, 979160, 1000680, 1015560, 1035112, 1043770, 1045065, 1050714, 1073592, 1084070, 1101555, 1114736, 1156176, 1164501, 1167460, 1174992, 1192880, 1194360, 1200816, 1212120, 1234172, 1252524, 1254078, 1258920, 1293890, 1300884, 1341990, 1355760, 1393420, 1400952, 1433232, 1445220, 1468740, 1501020, 1517698, 1542715, 1552668, 1565655, 1626105, 1670032, 1672104, 1734512, 1751190, 1762488, 1789320, 1791540, 1811446, 1851258, 1878786, 1926960, 1940835, 1951326, 1958320, 2001360, 2031120, 2070224, 2087540, 2090130, 2101428, 2147184, 2159801, 2168140, 2203110, 2276547, 2329002, 2334920, 2388720, 2424240, 2468344, 2505048, 2508156, 2517840, 2587780, 2601768, 2626785, 2683980, 2717169, 2776887, 2786840, 2801904, 2890440, 2937480, 3002040, 3035396, 3085430, 3105336, 3131310, 3135195, 3252210, 3344208, 3502380, 3524976, 3578640, 3583080, 3622892, 3702516, 3757572, 3794245, 3881670, 3902652, 4011059, 4175080, 4180260, 4202856, 4319602, 4336280, 4406220, 4528615, 4553094, 4628145, 4658004, 4669840, 4696965, 4878315, 4936688, 5010096, 5016312, 5175560, 5203536, 5253570, 5367960, 5434338, 5553774, 5573680, 5780880, 5822505, 5874960, 6004080, 6070792, 6170860, 6210672, 6262620, 6270390, 6479403, 6504420, 6829641, 7004760, 7166160, 7245784, 7405032, 7515144, 7588490, 7763340, 7805304, 8022118, 8151507, 8350160, 8360520, 8405712, 8639204, 8672560, 8812440, 9057230, 9106188, 9256290, 9316008, 9393930, 9756630, 10032624, 10351120, 10507140, 10735920, 10799005, 10868676, 11107548, 11382735, 11645010, 12033177, 12141584, 12341720, 12525240, 12540780, 12958806, 13008840, 13585845, 13659282, 13884435, 14009520, 14491568, 14810064, 15030288, 15176980, 15526680, 15610608, 16044236, 16303014, 16721040, 17278408, 17624880, 18114460, 18212376, 18512580, 18632016, 18787860, 19438209, 19513260, 20055295, 21014280, 21598010, 21737352, 22215096, 22765470, 23290020, 24066354, 24683440, 25050480, 25081560, 25917612, 26017680, 27171690, 27318564, 27768870, 28077413, 30353960, 31053360, 32088472, 32397015, 32606028, 34148205, 34556816, 36099531, 36228920, 36424752, 37025160, 37575720, 38876418, 39026520, 40110590, 40757535, 42028560, 43196020, 43474704, 44430192, 45530940, 46580040, 48132708, 50163120, 51835224, 54343380, 54637128, 55537740, 56154826, 60165885, 60707920, 64176944, 64794030, 65212056, 68296410, 72199062, 72457840, 74050320, 75151440, 77752836, 78053040, 80221180, 81515070, 84232239, 86392040, 91061880, 93160080, 96265416, 97191045, 103670448, 108686760, 109274256, 111075480, 112309652, 120331770, 129588060, 130424112, 136592820, 140387065, 144398124, 155505672, 160442360, 163030140, 168464478, 172784080, 180497655, 182123760, 192530832, 194382090, 217373520, 222150960, 224619304, 240663540, 252696717, 259176120, 273185640, 280774130, 288796248, 311011344, 320884720, 326060280, 336928956, 360995310, 388764180, 421161195, 449238608, 481327080, 505393434, 518352240, 546371280, 561548260, 577592496, 652120560, 673857912, 721990620, 777528360, 842322390, 962654160, 1010786868, 1123096520, 1263483585, 1347715824, 1443981240, 1555056720, 1684644780, 2021573736, 2246193040, 2526967170, 2887962480, 3369289560, 4043147472, 5053934340, 6738579120, 10107868680, 20215737360]

約数ペア:

[(1, 20215737360), (2, 10107868680), (3, 6738579120), (4, 5053934340), (5, 4043147472), (6, 3369289560), (7, 2887962480), (8, 2526967170), (9, 2246193040), (10, 2021573736), (12, 1684644780), (13, 1555056720), (14, 1443981240), (15, 1347715824), (16, 1263483585), (18, 1123096520), (20, 1010786868), (21, 962654160), (24, 842322390), (26, 777528360), (28, 721990620), (30, 673857912), (31, 652120560), (35, 577592496), (36, 561548260), (37, 546371280), (39, 518352240), (40, 505393434), (42, 481327080), (45, 449238608), (48, 421161195), (52, 388764180), (56, 360995310), (60, 336928956), (62, 326060280), (63, 320884720), (65, 311011344), (70, 288796248), (72, 280774130), (74, 273185640), (78, 259176120), (80, 252696717), (84, 240663540), (90, 224619304), (91, 222150960), (93, 217373520), (104, 194382090), (105, 192530832), (111, 182123760), (112, 180497655), (117, 172784080), (120, 168464478), (124, 163030140), (126, 160442360), (130, 155505672), (140, 144398124), (144, 140387065), (148, 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28077413), (728, 27768870), (740, 27318564), (744, 27171690), (777, 26017680), (780, 25917612), (806, 25081560), (807, 25050480), (819, 24683440), (840, 24066354), (868, 23290020), (888, 22765470), (910, 22215096), (930, 21737352), (936, 21598010), (962, 21014280), (1008, 20055295), (1036, 19513260), (1040, 19438209), (1076, 18787860), (1085, 18632016), (1092, 18512580), (1110, 18212376), (1116, 18114460), (1147, 17624880), (1170, 17278408), (1209, 16721040), (1240, 16303014), (1260, 16044236), (1295, 15610608), (1302, 15526680), (1332, 15176980), (1345, 15030288), (1365, 14810064), (1395, 14491568), (1443, 14009520), (1456, 13884435), (1480, 13659282), (1488, 13585845), (1554, 13008840), (1560, 12958806), (1612, 12540780), (1614, 12525240), (1638, 12341720), (1665, 12141584), (1680, 12033177), (1736, 11645010), (1776, 11382735), (1820, 11107548), (1860, 10868676), (1872, 10799005), (1883, 10735920), (1924, 10507140), (1953, 10351120), (2015, 10032624), (2072, 9756630), (2152, 9393930), (2170, 9316008), (2184, 9256290), (2220, 9106188), (2232, 9057230), (2294, 8812440), (2331, 8672560), (2340, 8639204), (2405, 8405712), (2418, 8360520), (2421, 8350160), (2480, 8151507), (2520, 8022118), (2590, 7805304), (2604, 7763340), (2664, 7588490), (2690, 7515144), (2730, 7405032), (2790, 7245784), (2821, 7166160), (2886, 7004760), (2960, 6829641), (3108, 6504420), (3120, 6479403), (3224, 6270390), (3228, 6262620), (3255, 6210672), (3276, 6170860), (3330, 6070792), (3367, 6004080), (3441, 5874960), (3472, 5822505), (3497, 5780880), (3627, 5573680), (3640, 5553774), (3720, 5434338), (3766, 5367960), (3848, 5253570), (3885, 5203536), (3906, 5175560), (4030, 5016312), (4035, 5010096), (4095, 4936688), (4144, 4878315), (4304, 4696965), (4329, 4669840), (4340, 4658004), (4368, 4628145), (4440, 4553094), (4464, 4528615), (4588, 4406220), (4662, 4336280), (4680, 4319602), (4810, 4202856), (4836, 4180260), (4842, 4175080), (5040, 4011059), (5180, 3902652), (5208, 3881670), (5328, 3794245), (5380, 3757572), (5460, 3702516), (5580, 3622892), (5642, 3583080), (5649, 3578640), (5735, 3524976), (5772, 3502380), (6045, 3344208), (6216, 3252210), (6448, 3135195), (6456, 3131310), (6510, 3105336), (6552, 3085430), (6660, 3035396), (6734, 3002040), (6882, 2937480), (6994, 2890440), (7215, 2801904), (7254, 2786840), (7280, 2776887), (7440, 2717169), (7532, 2683980), (7696, 2626785), (7770, 2601768), (7812, 2587780), (8029, 2517840), (8060, 2508156), (8070, 2505048), (8190, 2468344), (8339, 2424240), (8463, 2388720), (8658, 2334920), (8680, 2329002), (8880, 2276547), (9176, 2203110), (9324, 2168140), (9360, 2159801), (9415, 2147184), (9620, 2101428), (9672, 2090130), (9684, 2087540), (9765, 2070224), (9953, 2031120), (10101, 2001360), (10323, 1958320), (10360, 1951326), (10416, 1940835), (10491, 1926960), (10760, 1878786), (10920, 1851258), (11160, 1811446), (11284, 1791540), (11298, 1789320), (11470, 1762488), (11544, 1751190), (11655, 1734512), (12090, 1672104), (12105, 1670032), (12432, 1626105), (12912, 1565655), (13020, 1552668), (13104, 1542715), (13320, 1517698), (13468, 1501020), (13764, 1468740), (13988, 1445220), (14105, 1433232), (14430, 1400952), (14508, 1393420), (14911, 1355760), (15064, 1341990), (15540, 1300884), (15624, 1293890), (16058, 1258920), (16120, 1254078), (16140, 1252524), (16380, 1234172), (16678, 1212120), (16835, 1200816), (16926, 1194360), (16947, 1192880), (17205, 1174992), (17316, 1167460), (17360, 1164501), (17485, 1156176), (18135, 1114736), (18352, 1101555), (18648, 1084070), (18830, 1073592), (19240, 1050714), (19344, 1045065), (19368, 1043770), (19530, 1035112), (19906, 1015560), (20202, 1000680), (20646, 979160), (20720, 975663), (20982, 963480), (21520, 939393), (21645, 933968), (21840, 925629), (22320, 905723), (22568, 895770), (22596, 894660), (22940, 881244), (23088, 875595), (23310, 867256), (24087, 839280), (24180, 836052), (24210, 835016), (24479, 825840), (25017, 808080), (25389, 796240), (26040, 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(55952, 361305), (56420, 358308), (56490, 357864), (57720, 350238), (58032, 348355), (58373, 346320), (59644, 338940), (59718, 338520), (60606, 333560), (62160, 325221), (62946, 321160), (64232, 314730), (64560, 313131), (65520, 308543), (66712, 303030), (67340, 300204), (67704, 298590), (67788, 298220), (68820, 293748), (69264, 291865), (69671, 290160), (69940, 289044), (72261, 279760), (72540, 278684), (73437, 275280), (74555, 271152), (75051, 269360), (75320, 268398), (78120, 258778), (79624, 253890), (80290, 251784), (80808, 250170), (82584, 244790), (83390, 242424), (83928, 240870), (84630, 238872), (84735, 238576), (86580, 233492), (89466, 225960), (89577, 225680), (90384, 223665), (91760, 220311), (93240, 216814), (96348, 209820), (96720, 209013), (96840, 208754), (97916, 206460), (99530, 203112), (100068, 202020), (101010, 200136), (101556, 199060), (103230, 195832), (104377, 193680), (104910, 192696), (108407, 186480), (112840, 179154), (112980, 178932), (115440, 175119), (116746, 173160), (119288, 169470), (119436, 169260), (120435, 167856), (121212, 166780), (122395, 165168), (125085, 161616), (125892, 160580), (126945, 159248), (128464, 157365), (129389, 156240), (133424, 151515), (134199, 150640), (134680, 150102), (135408, 149295), (135576, 149110), (137640, 146874), (139342, 145080), (139880, 144522)]