20789028000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 1152

約数和(自身を含む): 88055735040

約数和(自身を除く): 67266707040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 65, 67, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 108, 117, 120, 125, 130, 134, 135, 136, 144, 150, 153, 156, 160, 169, 170, 180, 195, 200, 201, 204, 208, 216, 221, 225, 234, 240, 250, 255, 260, 268, 270, 272, 288, 300, 306, 312, 325, 335, 338, 340, 351, 360, 375, 390, 400, 402, 408, 416, 425, 432, 442, 450, 459, 468, 480, 500, 507, 510, 520, 536, 540, 544, 585, 600, 603, 612, 624, 650, 663, 670, 675, 676, 680, 702, 720, 750, 765, 780, 800, 804, 816, 845, 850, 864, 871, 884, 900, 918, 936, 975, 1000, 1005, 1014, 1020, 1040, 1072, 1080, 1105, 1125, 1139, 1170, 1200, 1206, 1224, 1248, 1275, 1300, 1326, 1340, 1350, 1352, 1360, 1404, 1440, 1500, 1521, 1530, 1560, 1608, 1625, 1632, 1675, 1690, 1700, 1742, 1755, 1768, 1800, 1809, 1836, 1872, 1950, 1989, 2000, 2010, 2028, 2040, 2080, 2125, 2144, 2160, 2210, 2250, 2278, 2295, 2340, 2400, 2412, 2448, 2535, 2550, 2600, 2613, 2652, 2680, 2700, 2704, 2720, 2808, 2873, 2925, 3000, 3015, 3042, 3060, 3120, 3216, 3250, 3315, 3350, 3375, 3380, 3400, 3417, 3484, 3510, 3536, 3600, 3618, 3672, 3744, 3825, 3900, 3978, 4000, 4020, 4056, 4080, 4225, 4250, 4320, 4355, 4420, 4500, 4556, 4563, 4590, 4680, 4824, 4875, 4896, 5025, 5070, 5100, 5200, 5226, 5304, 5360, 5400, 5408, 5525, 5616, 5695, 5746, 5850, 5967, 6000, 6030, 6084, 6120, 6240, 6375, 6432, 6500, 6630, 6700, 6750, 6760, 6800, 6834, 6968, 7020, 7072, 7200, 7236, 7344, 7605, 7650, 7800, 7839, 7956, 8040, 8112, 8160, 8375, 8450, 8500, 8619, 8710, 8775, 8840, 9000, 9045, 9112, 9126, 9180, 9360, 9648, 9750, 9945, 10050, 10140, 10200, 10251, 10400, 10452, 10608, 10720, 10800, 11050, 11232, 11323, 11390, 11475, 11492, 11700, 11934, 12000, 12060, 12168, 12240, 12675, 12750, 13000, 13065, 13260, 13400, 13500, 13520, 13600, 13668, 13936, 14040, 14365, 14472, 14625, 14688, 14807, 15075, 15210, 15300, 15600, 15678, 15912, 16080, 16224, 16575, 16750, 16900, 17000, 17085, 17238, 17420, 17550, 17680, 18000, 18090, 18224, 18252, 18360, 18720, 19125, 19296, 19500, 19890, 20100, 20280, 20400, 20502, 20904, 21125, 21216, 21600, 21775, 22100, 22646, 22780, 22815, 22950, 22984, 23400, 23517, 23868, 24120, 24336, 24480, 25125, 25350, 25500, 25857, 26000, 26130, 26520, 26800, 27000, 27040, 27336, 27625, 27872, 28080, 28475, 28730, 28944, 29250, 29614, 29835, 30150, 30420, 30600, 30753, 31200, 31356, 31824, 32160, 33150, 33500, 33800, 33969, 34000, 34170, 34476, 34840, 35100, 35360, 36000, 36180, 36448, 36504, 36720, 38025, 38250, 39000, 39195, 39780, 40200, 40560, 40800, 41004, 41808, 42250, 43095, 43550, 43875, 44200, 44421, 45225, 45292, 45560, 45630, 45900, 45968, 46800, 47034, 47736, 48240, 48672, 49725, 50250, 50700, 51000, 51255, 51714, 52000, 52260, 53040, 53600, 54000, 54672, 55250, 56160, 56615, 56950, 57375, 57460, 57888, 58500, 59228, 59670, 60300, 60840, 61200, 61506, 62712, 63375, 63648, 65325, 66300, 67000, 67600, 67938, 68000, 68340, 68952, 69680, 70200, 71825, 72360, 73008, 73440, 74035, 75375, 76050, 76500, 77571, 78000, 78390, 79560, 80400, 81120, 82008, 82875, 83616, 84500, 85425, 86190, 87100, 87750, 88400, 88842, 90450, 90584, 91120, 91260, 91800, 91936, 93600, 94068, 95472, 96480, 99450, 100500, 101400, 101907, 102000, 102510, 103428, 104520, 106080, 108000, 108875, 109344, 110500, 113230, 113900, 114075, 114750, 114920, 117000, 117585, 118456, 119340, 120600, 121680, 122400, 123012, 125424, 126750, 129285, 130650, 132600, 133263, 134000, 135200, 135876, 136680, 137904, 139360, 140400, 142375, 143650, 144720, 146016, 148070, 149175, 150750, 152100, 153000, 153765, 155142, 156000, 156780, 159120, 160800, 164016, 165750, 169000, 169845, 170850, 172380, 174200, 175500, 176800, 177684, 180900, 181168, 182240, 182520, 183600, 188136, 190125, 190944, 192491, 195975, 198900, 201000, 202800, 203814, 204000, 205020, 206856, 209040, 215475, 217750, 221000, 222105, 226125, 226460, 227800, 228150, 229500, 229840, 234000, 235170, 236912, 238680, 241200, 243360, 246024, 248625, 250848, 253500, 256275, 258570, 261300, 265200, 266526, 268000, 271752, 273360, 275808, 280800, 283075, 284750, 287300, 289440, 296140, 298350, 301500, 304200, 305721, 306000, 307530, 310284, 313560, 318240, 326625, 328032, 331500, 338000, 339690, 341700, 344760, 348400, 351000, 355368, 359125, 361800, 362336, 365040, 367200, 370175, 376272, 380250, 384982, 387855, 391950, 397800, 399789, 402000, 405600, 407628, 410040, 413712, 418080, 427125, 430950, 435500, 442000, 444210, 452250, 452920, 455600, 456300, 459000, 459680, 468000, 470340, 473824, 477360, 482400, 492048, 497250, 507000, 509535, 512550, 517140, 522600, 530400, 533052, 543504, 546720, 566150, 569500, 570375, 574600, 577473, 587925, 592280, 596700, 603000, 608400, 611442, 612000, 615060, 620568, 627120, 646425, 653250, 663000, 666315, 676000, 679380, 683400, 689520, 696800, 702000, 710736, 718250, 723600, 730080, 740350, 745875, 752544, 760500, 768825, 769964, 775710, 783900, 795600, 799578, 804000, 815256, 820080, 827424, 849225, 854250, 861900, 871000, 884000, 888420, 904500, 905840, 911200, 912600, 918000, 940680, 954720, 962455, 979875, 984096, 994500, 1014000, 1019070, 1025100, 1034280, 1045200, 1066104, 1077375, 1087008, 1110525, 1132300, 1139000, 1140750, 1149200, 1154946, 1175850, 1184560, 1193400, 1206000, 1216800, 1222884, 1230120, 1241136, 1254240, 1281375, 1292850, 1306500, 1326000, 1332630, 1358760, 1366800, 1379040, 1404000, 1415375, 1421472, 1436500, 1447200, 1480700, 1491750, 1521000, 1528605, 1537650, 1539928, 1551420, 1567800, 1591200, 1599156, 1630512, 1640160, 1698450, 1708500, 1723800, 1732419, 1742000, 1776840, 1809000, 1811680, 1825200, 1836000, 1850875, 1881360, 1924910, 1939275, 1959750, 1989000, 1998945, 2028000, 2038140, 2050200, 2068560, 2090400, 2132208, 2154750, 2221050, 2264600, 2278000, 2281500, 2298400, 2309892, 2351700, 2369120, 2386800, 2412000, 2445768, 2460240, 2482272, 2547675, 2562750, 2585700, 2613000, 2652000, 2665260, 2717520, 2733600, 2830750, 2873000, 2887365, 2939625, 2961400, 2983500, 3042000, 3057210, 3075300, 3079856, 3102840, 3135600, 3198312, 3232125, 3261024, 3331575, 3396900, 3417000, 3447600, 3464838, 3484000, 3553680, 3618000, 3650400, 3701750, 3762720, 3844125, 3849820, 3878550, 3919500, 3978000, 3997890, 4076280, 4100400, 4137120, 4246125, 4264416, 4309500, 4442100, 4529200, 4556000, 4563000, 4619784, 4703400, 4773600, 4812275, 4891536, 4920480, 5095350, 5125500, 5171400, 5197257, 5226000, 5330520, 5435040, 5552625, 5661500, 5746000, 5774730, 5879250, 5922800, 5967000, 6084000, 6114420, 6150600, 6159712, 6205680, 6271200, 6396624, 6464250, 6663150, 6793800, 6834000, 6895200, 6929676, 7107360, 7236000, 7403500, 7643025, 7688250, 7699640, 7757100, 7839000, 7956000, 7995780, 8152560, 8200800, 8492250, 8619000, 8662095, 8884200, 9058400, 9126000, 9239568, 9406800, 9624550, 9696375, 9783072, 9994725, 10190700, 10251000, 10342800, 10394514, 10452000, 10661040, 11105250, 11323000, 11492000, 11549460, 11758500, 11845600, 11934000, 12228840, 12301200, 12411360, 12738375, 12793248, 12928500, 13326300, 13587600, 13668000, 13859352, 14436825, 14807000, 15286050, 15376500, 15399280, 15514200, 15678000, 15991560, 16305120, 16657875, 16984500, 17238000, 17324190, 17768400, 18252000, 18479136, 18813600, 19249100, 19392750, 19989450, 20381400, 20502000, 20685600, 20789028, 21322080, 22210500, 22646000, 23098920, 23517000, 23868000, 24061375, 24457680, 24602400, 25476750, 25857000, 25986285, 26652600, 27175200, 27718704, 28873650, 29614000, 30572100, 30753000, 30798560, 31028400, 31356000, 31983120, 33315750, 33969000, 34476000, 34648380, 35536800, 38215125, 38498200, 38785500, 39978900, 40762800, 41004000, 41578056, 43310475, 44421000, 45292000, 46197840, 47034000, 48122750, 48915360, 49973625, 50953500, 51714000, 51972570, 53305200, 55437408, 57747300, 59228000, 61144200, 61506000, 62056800, 63966240, 66631500, 67938000, 69296760, 72184125, 76430250, 76996400, 77571000, 79957800, 81525600, 83156112, 86620950, 88842000, 92395680, 94068000, 96245500, 99947250, 101907000, 103428000, 103945140, 106610400, 115494600, 122288400, 123012000, 129931425, 133263000, 135876000, 138593520, 144368250, 152860500, 153992800, 155142000, 159915600, 166312224, 173241900, 177684000, 192491000, 199894500, 203814000, 207890280, 216552375, 230989200, 244576800, 259862850, 266526000, 277187040, 288736500, 305721000, 310284000, 319831200, 346483800, 384982000, 399789000, 407628000, 415780560, 433104750, 461978400, 519725700, 533052000, 577473000, 611442000, 649657125, 692967600, 769964000, 799578000, 831561120, 866209500, 1039451400, 1154946000, 1222884000, 1299314250, 1385935200, 1599156000, 1732419000, 2078902800, 2309892000, 2598628500, 3464838000, 4157805600, 5197257000, 6929676000, 10394514000, 20789028000]

約数ペア:

[(1, 20789028000), (2, 10394514000), (3, 6929676000), (4, 5197257000), (5, 4157805600), (6, 3464838000), (8, 2598628500), (9, 2309892000), (10, 2078902800), (12, 1732419000), (13, 1599156000), (15, 1385935200), (16, 1299314250), (17, 1222884000), (18, 1154946000), (20, 1039451400), (24, 866209500), (25, 831561120), (26, 799578000), (27, 769964000), (30, 692967600), (32, 649657125), (34, 611442000), (36, 577473000), (39, 533052000), (40, 519725700), (45, 461978400), (48, 433104750), (50, 415780560), (51, 407628000), (52, 399789000), (54, 384982000), (60, 346483800), (65, 319831200), (67, 310284000), (68, 305721000), (72, 288736500), (75, 277187040), (78, 266526000), (80, 259862850), (85, 244576800), (90, 230989200), (96, 216552375), (100, 207890280), (102, 203814000), (104, 199894500), (108, 192491000), (117, 177684000), (120, 173241900), (125, 166312224), (130, 159915600), (134, 155142000), (135, 153992800), (136, 152860500), (144, 144368250), (150, 138593520), (153, 135876000), (156, 133263000), (160, 129931425), (169, 123012000), (170, 122288400), (180, 115494600), (195, 106610400), (200, 103945140), (201, 103428000), (204, 101907000), (208, 99947250), (216, 96245500), (221, 94068000), (225, 92395680), (234, 88842000), (240, 86620950), (250, 83156112), (255, 81525600), (260, 79957800), (268, 77571000), (270, 76996400), (272, 76430250), (288, 72184125), (300, 69296760), (306, 67938000), (312, 66631500), (325, 63966240), (335, 62056800), (338, 61506000), (340, 61144200), (351, 59228000), (360, 57747300), (375, 55437408), (390, 53305200), (400, 51972570), (402, 51714000), (408, 50953500), (416, 49973625), (425, 48915360), (432, 48122750), (442, 47034000), (450, 46197840), (459, 45292000), (468, 44421000), (480, 43310475), (500, 41578056), (507, 41004000), (510, 40762800), (520, 39978900), (536, 38785500), (540, 38498200), (544, 38215125), (585, 35536800), (600, 34648380), (603, 34476000), (612, 33969000), (624, 33315750), (650, 31983120), (663, 31356000), (670, 31028400), (675, 30798560), (676, 30753000), (680, 30572100), (702, 29614000), (720, 28873650), (750, 27718704), (765, 27175200), (780, 26652600), (800, 25986285), (804, 25857000), (816, 25476750), (845, 24602400), (850, 24457680), (864, 24061375), (871, 23868000), (884, 23517000), (900, 23098920), (918, 22646000), (936, 22210500), (975, 21322080), (1000, 20789028), (1005, 20685600), (1014, 20502000), (1020, 20381400), (1040, 19989450), (1072, 19392750), (1080, 19249100), (1105, 18813600), (1125, 18479136), (1139, 18252000), (1170, 17768400), (1200, 17324190), (1206, 17238000), (1224, 16984500), (1248, 16657875), (1275, 16305120), (1300, 15991560), (1326, 15678000), (1340, 15514200), (1350, 15399280), (1352, 15376500), (1360, 15286050), (1404, 14807000), (1440, 14436825), (1500, 13859352), (1521, 13668000), (1530, 13587600), (1560, 13326300), (1608, 12928500), (1625, 12793248), (1632, 12738375), (1675, 12411360), (1690, 12301200), (1700, 12228840), (1742, 11934000), (1755, 11845600), (1768, 11758500), (1800, 11549460), (1809, 11492000), (1836, 11323000), (1872, 11105250), (1950, 10661040), (1989, 10452000), (2000, 10394514), (2010, 10342800), (2028, 10251000), (2040, 10190700), (2080, 9994725), (2125, 9783072), (2144, 9696375), (2160, 9624550), (2210, 9406800), (2250, 9239568), (2278, 9126000), (2295, 9058400), (2340, 8884200), (2400, 8662095), (2412, 8619000), (2448, 8492250), (2535, 8200800), (2550, 8152560), (2600, 7995780), (2613, 7956000), (2652, 7839000), (2680, 7757100), (2700, 7699640), (2704, 7688250), (2720, 7643025), (2808, 7403500), (2873, 7236000), (2925, 7107360), (3000, 6929676), (3015, 6895200), (3042, 6834000), (3060, 6793800), (3120, 6663150), (3216, 6464250), (3250, 6396624), (3315, 6271200), (3350, 6205680), (3375, 6159712), (3380, 6150600), (3400, 6114420), (3417, 6084000), (3484, 5967000), (3510, 5922800), (3536, 5879250), (3600, 5774730), (3618, 5746000), (3672, 5661500), (3744, 5552625), (3825, 5435040), (3900, 5330520), (3978, 5226000), (4000, 5197257), (4020, 5171400), (4056, 5125500), (4080, 5095350), (4225, 4920480), (4250, 4891536), (4320, 4812275), (4355, 4773600), (4420, 4703400), (4500, 4619784), (4556, 4563000), (4563, 4556000), (4590, 4529200), (4680, 4442100), (4824, 4309500), (4875, 4264416), (4896, 4246125), (5025, 4137120), (5070, 4100400), (5100, 4076280), (5200, 3997890), (5226, 3978000), (5304, 3919500), (5360, 3878550), (5400, 3849820), (5408, 3844125), (5525, 3762720), (5616, 3701750), (5695, 3650400), (5746, 3618000), (5850, 3553680), (5967, 3484000), (6000, 3464838), (6030, 3447600), (6084, 3417000), (6120, 3396900), (6240, 3331575), (6375, 3261024), (6432, 3232125), (6500, 3198312), (6630, 3135600), (6700, 3102840), (6750, 3079856), (6760, 3075300), (6800, 3057210), (6834, 3042000), (6968, 2983500), (7020, 2961400), (7072, 2939625), (7200, 2887365), (7236, 2873000), (7344, 2830750), (7605, 2733600), (7650, 2717520), (7800, 2665260), (7839, 2652000), (7956, 2613000), (8040, 2585700), (8112, 2562750), (8160, 2547675), (8375, 2482272), (8450, 2460240), (8500, 2445768), (8619, 2412000), (8710, 2386800), (8775, 2369120), (8840, 2351700), (9000, 2309892), (9045, 2298400), (9112, 2281500), (9126, 2278000), (9180, 2264600), (9360, 2221050), (9648, 2154750), (9750, 2132208), (9945, 2090400), (10050, 2068560), (10140, 2050200), (10200, 2038140), (10251, 2028000), (10400, 1998945), (10452, 1989000), (10608, 1959750), (10720, 1939275), (10800, 1924910), (11050, 1881360), (11232, 1850875), (11323, 1836000), (11390, 1825200), (11475, 1811680), (11492, 1809000), (11700, 1776840), (11934, 1742000), (12000, 1732419), (12060, 1723800), (12168, 1708500), (12240, 1698450), (12675, 1640160), (12750, 1630512), (13000, 1599156), (13065, 1591200), (13260, 1567800), (13400, 1551420), (13500, 1539928), (13520, 1537650), (13600, 1528605), (13668, 1521000), (13936, 1491750), (14040, 1480700), (14365, 1447200), (14472, 1436500), (14625, 1421472), (14688, 1415375), (14807, 1404000), (15075, 1379040), (15210, 1366800), (15300, 1358760), (15600, 1332630), (15678, 1326000), (15912, 1306500), (16080, 1292850), (16224, 1281375), (16575, 1254240), (16750, 1241136), (16900, 1230120), (17000, 1222884), (17085, 1216800), (17238, 1206000), (17420, 1193400), (17550, 1184560), (17680, 1175850), (18000, 1154946), (18090, 1149200), (18224, 1140750), (18252, 1139000), (18360, 1132300), (18720, 1110525), (19125, 1087008), (19296, 1077375), (19500, 1066104), (19890, 1045200), (20100, 1034280), (20280, 1025100), (20400, 1019070), (20502, 1014000), (20904, 994500), (21125, 984096), (21216, 979875), (21600, 962455), (21775, 954720), (22100, 940680), (22646, 918000), (22780, 912600), (22815, 911200), (22950, 905840), (22984, 904500), (23400, 888420), (23517, 884000), (23868, 871000), (24120, 861900), (24336, 854250), (24480, 849225), (25125, 827424), (25350, 820080), (25500, 815256), (25857, 804000), (26000, 799578), (26130, 795600), (26520, 783900), (26800, 775710), (27000, 769964), (27040, 768825), (27336, 760500), (27625, 752544), (27872, 745875), (28080, 740350), (28475, 730080), (28730, 723600), (28944, 718250), (29250, 710736), (29614, 702000), (29835, 696800), (30150, 689520), (30420, 683400), (30600, 679380), (30753, 676000), (31200, 666315), (31356, 663000), (31824, 653250), (32160, 646425), (33150, 627120), (33500, 620568), (33800, 615060), (33969, 612000), (34000, 611442), (34170, 608400), (34476, 603000), (34840, 596700), (35100, 592280), (35360, 587925), (36000, 577473), (36180, 574600), (36448, 570375), (36504, 569500), (36720, 566150), (38025, 546720), (38250, 543504), (39000, 533052), (39195, 530400), (39780, 522600), (40200, 517140), (40560, 512550), (40800, 509535), (41004, 507000), (41808, 497250), (42250, 492048), (43095, 482400), (43550, 477360), (43875, 473824), (44200, 470340), (44421, 468000), (45225, 459680), (45292, 459000), (45560, 456300), (45630, 455600), (45900, 452920), (45968, 452250), (46800, 444210), (47034, 442000), (47736, 435500), (48240, 430950), (48672, 427125), (49725, 418080), (50250, 413712), (50700, 410040), (51000, 407628), (51255, 405600), (51714, 402000), (52000, 399789), (52260, 397800), (53040, 391950), (53600, 387855), (54000, 384982), (54672, 380250), (55250, 376272), (56160, 370175), (56615, 367200), (56950, 365040), (57375, 362336), (57460, 361800), (57888, 359125), (58500, 355368), (59228, 351000), (59670, 348400), (60300, 344760), (60840, 341700), (61200, 339690), (61506, 338000), (62712, 331500), (63375, 328032), (63648, 326625), (65325, 318240), (66300, 313560), (67000, 310284), (67600, 307530), (67938, 306000), (68000, 305721), (68340, 304200), (68952, 301500), (69680, 298350), (70200, 296140), (71825, 289440), (72360, 287300), (73008, 284750), (73440, 283075), (74035, 280800), (75375, 275808), (76050, 273360), (76500, 271752), (77571, 268000), (78000, 266526), (78390, 265200), (79560, 261300), (80400, 258570), (81120, 256275), (82008, 253500), (82875, 250848), (83616, 248625), (84500, 246024), (85425, 243360), (86190, 241200), (87100, 238680), (87750, 236912), (88400, 235170), (88842, 234000), (90450, 229840), (90584, 229500), (91120, 228150), (91260, 227800), (91800, 226460), (91936, 226125), (93600, 222105), (94068, 221000), (95472, 217750), (96480, 215475), (99450, 209040), (100500, 206856), (101400, 205020), (101907, 204000), (102000, 203814), (102510, 202800), (103428, 201000), (104520, 198900), (106080, 195975), (108000, 192491), (108875, 190944), (109344, 190125), (110500, 188136), (113230, 183600), (113900, 182520), (114075, 182240), (114750, 181168), (114920, 180900), (117000, 177684), (117585, 176800), (118456, 175500), (119340, 174200), (120600, 172380), (121680, 170850), (122400, 169845), (123012, 169000), (125424, 165750), (126750, 164016), (129285, 160800), (130650, 159120), (132600, 156780), (133263, 156000), (134000, 155142), (135200, 153765), (135876, 153000), (136680, 152100), (137904, 150750), (139360, 149175), (140400, 148070), (142375, 146016), (143650, 144720)]