18514440000

素因数分解:

$2^6\times 3^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 1120

約数和(自身を含む): 81253990400

約数和(自身を除く): 62739550400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 79, 80, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 125, 126, 135, 140, 144, 150, 155, 158, 160, 168, 175, 180, 186, 189, 192, 200, 210, 216, 217, 224, 225, 237, 240, 248, 250, 252, 270, 279, 280, 288, 300, 310, 315, 316, 320, 336, 350, 360, 372, 375, 378, 395, 400, 420, 432, 434, 448, 450, 465, 474, 480, 496, 500, 504, 525, 540, 553, 558, 560, 576, 600, 620, 625, 630, 632, 651, 672, 675, 700, 711, 720, 744, 750, 756, 775, 790, 800, 837, 840, 864, 868, 875, 900, 930, 945, 948, 960, 992, 1000, 1008, 1050, 1080, 1085, 1106, 1116, 1120, 1125, 1185, 1200, 1240, 1250, 1260, 1264, 1302, 1344, 1350, 1395, 1400, 1422, 1440, 1488, 1500, 1512, 1550, 1575, 1580, 1600, 1659, 1674, 1680, 1728, 1736, 1750, 1800, 1860, 1875, 1890, 1896, 1953, 1975, 1984, 2000, 2016, 2100, 2133, 2160, 2170, 2212, 2232, 2240, 2250, 2325, 2370, 2400, 2449, 2480, 2500, 2520, 2528, 2604, 2625, 2700, 2765, 2790, 2800, 2844, 2880, 2976, 3000, 3024, 3100, 3150, 3160, 3255, 3318, 3348, 3360, 3375, 3472, 3500, 3555, 3600, 3720, 3750, 3780, 3792, 3875, 3906, 3950, 4000, 4032, 4185, 4200, 4266, 4320, 4340, 4375, 4424, 4464, 4500, 4650, 4725, 4740, 4800, 4898, 4960, 4977, 5000, 5040, 5056, 5208, 5250, 5400, 5425, 5530, 5580, 5600, 5625, 5688, 5859, 5925, 5952, 6000, 6048, 6200, 6300, 6320, 6510, 6636, 6696, 6720, 6750, 6944, 6975, 7000, 7110, 7200, 7347, 7440, 7500, 7560, 7584, 7750, 7812, 7875, 7900, 8000, 8295, 8370, 8400, 8532, 8640, 8680, 8750, 8848, 8928, 9000, 9300, 9450, 9480, 9765, 9796, 9875, 9920, 9954, 10000, 10080, 10416, 10500, 10665, 10800, 10850, 11060, 11160, 11200, 11250, 11376, 11625, 11718, 11850, 12000, 12096, 12245, 12400, 12600, 12640, 13020, 13125, 13272, 13392, 13500, 13825, 13888, 13950, 14000, 14220, 14400, 14694, 14880, 14931, 15000, 15120, 15168, 15500, 15624, 15750, 15800, 16275, 16590, 16740, 16800, 16875, 17064, 17143, 17360, 17500, 17696, 17775, 17856, 18000, 18600, 18900, 18960, 19375, 19530, 19592, 19750, 19908, 20000, 20160, 20832, 20925, 21000, 21330, 21600, 21700, 22041, 22120, 22320, 22500, 22752, 23250, 23436, 23625, 23700, 24000, 24490, 24800, 24885, 25200, 25280, 26040, 26250, 26544, 26784, 27000, 27125, 27650, 27900, 28000, 28440, 29295, 29388, 29625, 29760, 29862, 30000, 30240, 31000, 31248, 31500, 31600, 32550, 33180, 33480, 33600, 33750, 34128, 34286, 34720, 34875, 35000, 35392, 35550, 36000, 36735, 37200, 37800, 37920, 38750, 39060, 39184, 39375, 39500, 39816, 40000, 41475, 41664, 41850, 42000, 42660, 43200, 43400, 44082, 44240, 44640, 45000, 45504, 46500, 46872, 47250, 47400, 48825, 48980, 49375, 49600, 49770, 50400, 51429, 52080, 52500, 53088, 53325, 53568, 54000, 54250, 55300, 55800, 56000, 56880, 58125, 58590, 58776, 59250, 59724, 60000, 60480, 61225, 62000, 62496, 63000, 63200, 65100, 66123, 66360, 66960, 67500, 68256, 68572, 69125, 69440, 69750, 70000, 71100, 72000, 73470, 74400, 74655, 75600, 75840, 77500, 78120, 78368, 78750, 79000, 79632, 81375, 82950, 83700, 84000, 85320, 85715, 86800, 88164, 88480, 88875, 89280, 90000, 93000, 93744, 94500, 94800, 97650, 97960, 98750, 99540, 100800, 102858, 104160, 104625, 105000, 106176, 106650, 108000, 108500, 110205, 110600, 111600, 113760, 116250, 117180, 117552, 118125, 118500, 119448, 120000, 122450, 124000, 124425, 124992, 126000, 126400, 130200, 132246, 132720, 133920, 135000, 135625, 136512, 137144, 138250, 139500, 140000, 142200, 146475, 146940, 148125, 148800, 149310, 151200, 154287, 155000, 156240, 156736, 157500, 158000, 159264, 162750, 165900, 167400, 168000, 170640, 171430, 173600, 174375, 176328, 176960, 177750, 180000, 183675, 186000, 187488, 189000, 189600, 195300, 195920, 197500, 199080, 205716, 207375, 208320, 209250, 210000, 213300, 216000, 217000, 220410, 221200, 223200, 227520, 232500, 234360, 235104, 236250, 237000, 238896, 244125, 244900, 248000, 248850, 252000, 257145, 260400, 264492, 265440, 266625, 267840, 270000, 271250, 274288, 276500, 279000, 280000, 284400, 292950, 293880, 296250, 298620, 302400, 306125, 308574, 310000, 312480, 315000, 316000, 318528, 325500, 330615, 331800, 334800, 341280, 342860, 345625, 347200, 348750, 352656, 355500, 360000, 367350, 372000, 373275, 374976, 378000, 379200, 390600, 391840, 395000, 398160, 406875, 411432, 414750, 418500, 420000, 426600, 428575, 434000, 440820, 442400, 444375, 446400, 462861, 465000, 468720, 470208, 472500, 474000, 477792, 488250, 489800, 497700, 504000, 514290, 520800, 523125, 528984, 530880, 533250, 540000, 542500, 548576, 551025, 553000, 558000, 568800, 585900, 587760, 592500, 597240, 612250, 617148, 620000, 622125, 624960, 630000, 632000, 651000, 661230, 663600, 669600, 682560, 685720, 691250, 697500, 705312, 711000, 732375, 734700, 744000, 746550, 756000, 771435, 781200, 783680, 790000, 796320, 813750, 822864, 829500, 837000, 840000, 853200, 857150, 868000, 881640, 884800, 888750, 918375, 925722, 930000, 937440, 945000, 948000, 955584, 976500, 979600, 995400, 1028580, 1036875, 1041600, 1046250, 1057968, 1066500, 1080000, 1085000, 1097152, 1102050, 1106000, 1116000, 1137600, 1171800, 1175520, 1185000, 1194480, 1220625, 1224500, 1234296, 1240000, 1244250, 1260000, 1285725, 1302000, 1322460, 1327200, 1333125, 1339200, 1371440, 1382500, 1395000, 1410624, 1422000, 1464750, 1469400, 1493100, 1512000, 1530625, 1542870, 1562400, 1580000, 1592640, 1627500, 1645728, 1653075, 1659000, 1674000, 1706400, 1714300, 1736000, 1763280, 1777500, 1836750, 1851444, 1860000, 1866375, 1874880, 1890000, 1896000, 1953000, 1959200, 1990800, 2057160, 2073750, 2092500, 2115936, 2133000, 2142875, 2170000, 2204100, 2212000, 2232000, 2314305, 2343600, 2351040, 2370000, 2388960, 2441250, 2449000, 2468592, 2488500, 2520000, 2571450, 2604000, 2644920, 2654400, 2666250, 2742880, 2755125, 2765000, 2790000, 2844000, 2929500, 2938800, 2986200, 3061250, 3085740, 3110625, 3124800, 3160000, 3255000, 3291456, 3306150, 3318000, 3348000, 3412800, 3428600, 3526560, 3555000, 3661875, 3673500, 3702888, 3720000, 3732750, 3780000, 3857175, 3906000, 3918400, 3981600, 4114320, 4147500, 4185000, 4231872, 4266000, 4285750, 4340000, 4408200, 4424000, 4591875, 4628610, 4687200, 4740000, 4777920, 4882500, 4898000, 4937184, 4977000, 5142900, 5208000, 5289840, 5332500, 5485760, 5510250, 5530000, 5580000, 5688000, 5859000, 5877600, 5972400, 6122500, 6171480, 6221250, 6428625, 6510000, 6612300, 6636000, 6696000, 6857200, 7053120, 7110000, 7323750, 7347000, 7405776, 7465500, 7560000, 7714350, 7812000, 7963200, 8228640, 8265375, 8295000, 8370000, 8532000, 8571500, 8680000, 8816400, 9183750, 9257220, 9331875, 9374400, 9480000, 9765000, 9796000, 9874368, 9954000, 10285800, 10579680, 10665000, 10714375, 11020500, 11060000, 11160000, 11571525, 11718000, 11755200, 11944800, 12245000, 12342960, 12442500, 12857250, 13020000, 13224600, 13272000, 13714400, 13775625, 14220000, 14647500, 14694000, 14811552, 14931000, 15428700, 15624000, 16457280, 16530750, 16590000, 16740000, 17064000, 17143000, 17632800, 18367500, 18514440, 18663750, 19285875, 19530000, 19592000, 19908000, 20571600, 21159360, 21330000, 21428750, 22041000, 22120000, 23143050, 23436000, 23889600, 24490000, 24685920, 24885000, 25714500, 26040000, 26449200, 27428800, 27551250, 28440000, 29295000, 29388000, 29623104, 29862000, 30857400, 32143125, 33061500, 33180000, 33480000, 34286000, 35265600, 36735000, 37028880, 37327500, 38571750, 39060000, 39816000, 41143200, 41326875, 42660000, 42857500, 44082000, 46286100, 46872000, 48980000, 49371840, 49770000, 51429000, 52898400, 55102500, 57857625, 58590000, 58776000, 59724000, 61714800, 64286250, 66123000, 66360000, 68572000, 73470000, 74057760, 74655000, 77143500, 78120000, 82286400, 82653750, 85320000, 85715000, 88164000, 92572200, 96429375, 97960000, 99540000, 102858000, 105796800, 110205000, 115715250, 117180000, 119448000, 123429600, 128572500, 132246000, 137144000, 146940000, 148115520, 149310000, 154287000, 165307500, 171430000, 176328000, 185144400, 192858750, 199080000, 205716000, 220410000, 231430500, 234360000, 246859200, 257145000, 264492000, 289288125, 293880000, 298620000, 308574000, 330615000, 342860000, 370288800, 385717500, 411432000, 440820000, 462861000, 514290000, 528984000, 578576250, 597240000, 617148000, 661230000, 685720000, 740577600, 771435000, 881640000, 925722000, 1028580000, 1157152500, 1234296000, 1322460000, 1542870000, 1851444000, 2057160000, 2314305000, 2644920000, 3085740000, 3702888000, 4628610000, 6171480000, 9257220000, 18514440000]

約数ペア:

[(1, 18514440000), (2, 9257220000), (3, 6171480000), (4, 4628610000), (5, 3702888000), (6, 3085740000), (7, 2644920000), (8, 2314305000), (9, 2057160000), (10, 1851444000), (12, 1542870000), (14, 1322460000), (15, 1234296000), (16, 1157152500), (18, 1028580000), (20, 925722000), (21, 881640000), (24, 771435000), (25, 740577600), (27, 685720000), (28, 661230000), (30, 617148000), (31, 597240000), (32, 578576250), (35, 528984000), (36, 514290000), (40, 462861000), (42, 440820000), (45, 411432000), (48, 385717500), (50, 370288800), (54, 342860000), (56, 330615000), (60, 308574000), (62, 298620000), (63, 293880000), (64, 289288125), (70, 264492000), (72, 257145000), (75, 246859200), (79, 234360000), (80, 231430500), (84, 220410000), (90, 205716000), (93, 199080000), (96, 192858750), (100, 185144400), (105, 176328000), (108, 171430000), (112, 165307500), (120, 154287000), (124, 149310000), (125, 148115520), (126, 146940000), (135, 137144000), (140, 132246000), (144, 128572500), (150, 123429600), (155, 119448000), (158, 117180000), (160, 115715250), (168, 110205000), (175, 105796800), (180, 102858000), (186, 99540000), (189, 97960000), (192, 96429375), (200, 92572200), (210, 88164000), (216, 85715000), (217, 85320000), (224, 82653750), (225, 82286400), (237, 78120000), (240, 77143500), (248, 74655000), (250, 74057760), (252, 73470000), (270, 68572000), (279, 66360000), (280, 66123000), (288, 64286250), (300, 61714800), (310, 59724000), (315, 58776000), (316, 58590000), (320, 57857625), (336, 55102500), (350, 52898400), (360, 51429000), (372, 49770000), (375, 49371840), (378, 48980000), (395, 46872000), (400, 46286100), (420, 44082000), (432, 42857500), (434, 42660000), (448, 41326875), (450, 41143200), (465, 39816000), (474, 39060000), (480, 38571750), (496, 37327500), (500, 37028880), (504, 36735000), (525, 35265600), (540, 34286000), (553, 33480000), (558, 33180000), (560, 33061500), (576, 32143125), (600, 30857400), (620, 29862000), (625, 29623104), (630, 29388000), (632, 29295000), (651, 28440000), (672, 27551250), (675, 27428800), (700, 26449200), (711, 26040000), (720, 25714500), (744, 24885000), (750, 24685920), (756, 24490000), (775, 23889600), (790, 23436000), (800, 23143050), (837, 22120000), (840, 22041000), (864, 21428750), (868, 21330000), (875, 21159360), (900, 20571600), (930, 19908000), (945, 19592000), (948, 19530000), (960, 19285875), (992, 18663750), (1000, 18514440), (1008, 18367500), (1050, 17632800), (1080, 17143000), (1085, 17064000), (1106, 16740000), (1116, 16590000), (1120, 16530750), (1125, 16457280), (1185, 15624000), (1200, 15428700), (1240, 14931000), (1250, 14811552), (1260, 14694000), (1264, 14647500), (1302, 14220000), (1344, 13775625), (1350, 13714400), (1395, 13272000), (1400, 13224600), (1422, 13020000), (1440, 12857250), (1488, 12442500), (1500, 12342960), (1512, 12245000), (1550, 11944800), (1575, 11755200), (1580, 11718000), (1600, 11571525), (1659, 11160000), (1674, 11060000), (1680, 11020500), (1728, 10714375), (1736, 10665000), (1750, 10579680), (1800, 10285800), (1860, 9954000), (1875, 9874368), (1890, 9796000), (1896, 9765000), (1953, 9480000), (1975, 9374400), (1984, 9331875), (2000, 9257220), (2016, 9183750), (2100, 8816400), (2133, 8680000), (2160, 8571500), (2170, 8532000), (2212, 8370000), (2232, 8295000), (2240, 8265375), (2250, 8228640), (2325, 7963200), (2370, 7812000), (2400, 7714350), (2449, 7560000), (2480, 7465500), (2500, 7405776), (2520, 7347000), (2528, 7323750), (2604, 7110000), (2625, 7053120), (2700, 6857200), (2765, 6696000), (2790, 6636000), (2800, 6612300), (2844, 6510000), (2880, 6428625), (2976, 6221250), (3000, 6171480), (3024, 6122500), (3100, 5972400), (3150, 5877600), (3160, 5859000), (3255, 5688000), (3318, 5580000), (3348, 5530000), (3360, 5510250), (3375, 5485760), (3472, 5332500), (3500, 5289840), (3555, 5208000), (3600, 5142900), (3720, 4977000), (3750, 4937184), (3780, 4898000), (3792, 4882500), (3875, 4777920), (3906, 4740000), (3950, 4687200), (4000, 4628610), (4032, 4591875), (4185, 4424000), (4200, 4408200), (4266, 4340000), (4320, 4285750), (4340, 4266000), (4375, 4231872), (4424, 4185000), (4464, 4147500), (4500, 4114320), (4650, 3981600), (4725, 3918400), (4740, 3906000), (4800, 3857175), (4898, 3780000), (4960, 3732750), (4977, 3720000), (5000, 3702888), (5040, 3673500), (5056, 3661875), (5208, 3555000), (5250, 3526560), (5400, 3428600), (5425, 3412800), (5530, 3348000), (5580, 3318000), (5600, 3306150), (5625, 3291456), (5688, 3255000), (5859, 3160000), (5925, 3124800), (5952, 3110625), (6000, 3085740), (6048, 3061250), (6200, 2986200), (6300, 2938800), (6320, 2929500), (6510, 2844000), (6636, 2790000), (6696, 2765000), (6720, 2755125), (6750, 2742880), (6944, 2666250), (6975, 2654400), (7000, 2644920), (7110, 2604000), (7200, 2571450), (7347, 2520000), (7440, 2488500), (7500, 2468592), (7560, 2449000), (7584, 2441250), (7750, 2388960), (7812, 2370000), (7875, 2351040), (7900, 2343600), (8000, 2314305), (8295, 2232000), (8370, 2212000), (8400, 2204100), (8532, 2170000), (8640, 2142875), (8680, 2133000), (8750, 2115936), (8848, 2092500), (8928, 2073750), (9000, 2057160), (9300, 1990800), (9450, 1959200), (9480, 1953000), (9765, 1896000), (9796, 1890000), (9875, 1874880), (9920, 1866375), (9954, 1860000), (10000, 1851444), (10080, 1836750), (10416, 1777500), (10500, 1763280), (10665, 1736000), (10800, 1714300), (10850, 1706400), (11060, 1674000), (11160, 1659000), (11200, 1653075), (11250, 1645728), (11376, 1627500), (11625, 1592640), (11718, 1580000), (11850, 1562400), (12000, 1542870), (12096, 1530625), (12245, 1512000), (12400, 1493100), (12600, 1469400), (12640, 1464750), (13020, 1422000), (13125, 1410624), (13272, 1395000), (13392, 1382500), (13500, 1371440), (13825, 1339200), (13888, 1333125), (13950, 1327200), (14000, 1322460), (14220, 1302000), (14400, 1285725), (14694, 1260000), (14880, 1244250), (14931, 1240000), (15000, 1234296), (15120, 1224500), (15168, 1220625), (15500, 1194480), (15624, 1185000), (15750, 1175520), (15800, 1171800), (16275, 1137600), (16590, 1116000), (16740, 1106000), (16800, 1102050), (16875, 1097152), (17064, 1085000), (17143, 1080000), (17360, 1066500), (17500, 1057968), (17696, 1046250), (17775, 1041600), (17856, 1036875), (18000, 1028580), (18600, 995400), (18900, 979600), (18960, 976500), (19375, 955584), (19530, 948000), (19592, 945000), (19750, 937440), (19908, 930000), (20000, 925722), (20160, 918375), (20832, 888750), (20925, 884800), (21000, 881640), (21330, 868000), (21600, 857150), (21700, 853200), (22041, 840000), (22120, 837000), (22320, 829500), (22500, 822864), (22752, 813750), (23250, 796320), (23436, 790000), (23625, 783680), (23700, 781200), (24000, 771435), (24490, 756000), (24800, 746550), (24885, 744000), (25200, 734700), (25280, 732375), (26040, 711000), (26250, 705312), (26544, 697500), (26784, 691250), (27000, 685720), (27125, 682560), (27650, 669600), (27900, 663600), (28000, 661230), (28440, 651000), (29295, 632000), (29388, 630000), (29625, 624960), (29760, 622125), (29862, 620000), (30000, 617148), (30240, 612250), (31000, 597240), (31248, 592500), (31500, 587760), (31600, 585900), (32550, 568800), (33180, 558000), (33480, 553000), (33600, 551025), (33750, 548576), (34128, 542500), (34286, 540000), (34720, 533250), (34875, 530880), (35000, 528984), (35392, 523125), (35550, 520800), (36000, 514290), (36735, 504000), (37200, 497700), (37800, 489800), (37920, 488250), (38750, 477792), (39060, 474000), (39184, 472500), (39375, 470208), (39500, 468720), (39816, 465000), (40000, 462861), (41475, 446400), (41664, 444375), (41850, 442400), (42000, 440820), (42660, 434000), (43200, 428575), (43400, 426600), (44082, 420000), (44240, 418500), (44640, 414750), (45000, 411432), (45504, 406875), (46500, 398160), (46872, 395000), (47250, 391840), (47400, 390600), (48825, 379200), (48980, 378000), (49375, 374976), (49600, 373275), (49770, 372000), (50400, 367350), (51429, 360000), (52080, 355500), (52500, 352656), (53088, 348750), (53325, 347200), (53568, 345625), (54000, 342860), (54250, 341280), (55300, 334800), (55800, 331800), (56000, 330615), (56880, 325500), (58125, 318528), (58590, 316000), (58776, 315000), (59250, 312480), (59724, 310000), (60000, 308574), (60480, 306125), (61225, 302400), (62000, 298620), (62496, 296250), (63000, 293880), (63200, 292950), (65100, 284400), (66123, 280000), (66360, 279000), (66960, 276500), (67500, 274288), (68256, 271250), (68572, 270000), (69125, 267840), (69440, 266625), (69750, 265440), (70000, 264492), (71100, 260400), (72000, 257145), (73470, 252000), (74400, 248850), (74655, 248000), (75600, 244900), (75840, 244125), (77500, 238896), (78120, 237000), (78368, 236250), (78750, 235104), (79000, 234360), (79632, 232500), (81375, 227520), (82950, 223200), (83700, 221200), (84000, 220410), (85320, 217000), (85715, 216000), (86800, 213300), (88164, 210000), (88480, 209250), (88875, 208320), (89280, 207375), (90000, 205716), (93000, 199080), (93744, 197500), (94500, 195920), (94800, 195300), (97650, 189600), (97960, 189000), (98750, 187488), (99540, 186000), (100800, 183675), (102858, 180000), (104160, 177750), (104625, 176960), (105000, 176328), (106176, 174375), (106650, 173600), (108000, 171430), (108500, 170640), (110205, 168000), (110600, 167400), (111600, 165900), (113760, 162750), (116250, 159264), (117180, 158000), (117552, 157500), (118125, 156736), (118500, 156240), (119448, 155000), (120000, 154287), (122450, 151200), (124000, 149310), (124425, 148800), (124992, 148125), (126000, 146940), (126400, 146475), (130200, 142200), (132246, 140000), (132720, 139500), (133920, 138250), (135000, 137144), (135625, 136512)]