28198609920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 1056

約数和(自身を含む): 116515895040

約数和(自身を除く): 88317285120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 71, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 142, 144, 153, 156, 160, 169, 170, 180, 192, 195, 204, 208, 213, 216, 221, 234, 240, 255, 256, 260, 270, 272, 284, 288, 306, 312, 320, 338, 340, 351, 355, 360, 384, 390, 408, 416, 426, 432, 442, 459, 468, 480, 507, 510, 512, 520, 540, 544, 568, 576, 585, 612, 624, 639, 640, 663, 676, 680, 702, 710, 720, 765, 768, 780, 816, 832, 845, 852, 864, 884, 918, 923, 936, 960, 1014, 1020, 1024, 1040, 1065, 1080, 1088, 1105, 1136, 1152, 1170, 1207, 1224, 1248, 1278, 1280, 1326, 1352, 1360, 1404, 1420, 1440, 1521, 1530, 1536, 1560, 1632, 1664, 1690, 1704, 1728, 1755, 1768, 1836, 1846, 1872, 1917, 1920, 1989, 2028, 2040, 2080, 2130, 2160, 2176, 2210, 2272, 2295, 2304, 2340, 2414, 2448, 2496, 2535, 2556, 2560, 2652, 2704, 2720, 2769, 2808, 2840, 2873, 2880, 3042, 3060, 3072, 3120, 3195, 3264, 3315, 3328, 3380, 3408, 3456, 3510, 3536, 3621, 3672, 3692, 3744, 3834, 3840, 3978, 4056, 4080, 4160, 4260, 4320, 4352, 4420, 4544, 4563, 4590, 4608, 4615, 4680, 4828, 4896, 4992, 5070, 5112, 5120, 5304, 5408, 5440, 5538, 5616, 5680, 5746, 5760, 5967, 6035, 6084, 6120, 6240, 6390, 6528, 6630, 6656, 6760, 6816, 6912, 7020, 7072, 7242, 7344, 7384, 7488, 7605, 7668, 7680, 7956, 8112, 8160, 8307, 8320, 8520, 8619, 8640, 8704, 8840, 9088, 9126, 9180, 9216, 9230, 9360, 9585, 9656, 9792, 9945, 9984, 10140, 10224, 10608, 10816, 10863, 10880, 11076, 11232, 11360, 11492, 11520, 11934, 11999, 12070, 12168, 12240, 12480, 12780, 13056, 13260, 13312, 13520, 13632, 13824, 13845, 14040, 14144, 14365, 14484, 14688, 14768, 14976, 15210, 15336, 15360, 15691, 15912, 16224, 16320, 16614, 16640, 17040, 17238, 17280, 17408, 17680, 18105, 18176, 18252, 18360, 18460, 18720, 19170, 19312, 19584, 19890, 19968, 20280, 20448, 21216, 21632, 21726, 21760, 22152, 22464, 22720, 22815, 22984, 23040, 23868, 23998, 24140, 24336, 24480, 24921, 24960, 25560, 25857, 26112, 26520, 27040, 27264, 27648, 27690, 28080, 28288, 28730, 28968, 29376, 29536, 29835, 29952, 30420, 30672, 31382, 31824, 32448, 32589, 32640, 33228, 33280, 34080, 34476, 34560, 35360, 35997, 36210, 36352, 36504, 36720, 36920, 37440, 38340, 38624, 39168, 39780, 39936, 40560, 40896, 41535, 42432, 43095, 43264, 43452, 43520, 44304, 44928, 45440, 45630, 45968, 46080, 47073, 47736, 47996, 48280, 48672, 48960, 49842, 49920, 51120, 51714, 52224, 53040, 54080, 54315, 54528, 55380, 56160, 56576, 57460, 57936, 58752, 59072, 59670, 59904, 59995, 60840, 61344, 62764, 63648, 64896, 65178, 65280, 66456, 66560, 68160, 68952, 69120, 70720, 71994, 72420, 72704, 73008, 73440, 73840, 74880, 76680, 77248, 77571, 78336, 78455, 79560, 81120, 81792, 83070, 84864, 86190, 86528, 86904, 87040, 88608, 89856, 90880, 91260, 91936, 94146, 95472, 95992, 96560, 97344, 97920, 99684, 99840, 102240, 103428, 106080, 107991, 108160, 108630, 109056, 110760, 112320, 113152, 114920, 115872, 117504, 118144, 119340, 119808, 119990, 121680, 122688, 124605, 125528, 127296, 129285, 129792, 130356, 130560, 132912, 136320, 137904, 138240, 141219, 141440, 143988, 144840, 146016, 146880, 147680, 149760, 153360, 154496, 155142, 156672, 156910, 159120, 162240, 162945, 163584, 166140, 169728, 172380, 173056, 173808, 177216, 179712, 179985, 181760, 182520, 183872, 188292, 190944, 191984, 193120, 194688, 195840, 199368, 199680, 203983, 204480, 206856, 212160, 215982, 216320, 217260, 218112, 221520, 224640, 226304, 229840, 231744, 235008, 235365, 236288, 238680, 239980, 243360, 245376, 249210, 251056, 254592, 258570, 259584, 260712, 261120, 265824, 272640, 275808, 282438, 282880, 287976, 289680, 292032, 293760, 295360, 299520, 306720, 308992, 310284, 313820, 318240, 323973, 324480, 325890, 327168, 332280, 339456, 344760, 347616, 354432, 359424, 359970, 363520, 365040, 367744, 376584, 381888, 383968, 386240, 387855, 389376, 391680, 398736, 407966, 408960, 413712, 423657, 424320, 431964, 432640, 434520, 443040, 449280, 459680, 463488, 470016, 470730, 472576, 477360, 479960, 486720, 490752, 498420, 502112, 509184, 517140, 519168, 521424, 531648, 539955, 545280, 551616, 564876, 565760, 575952, 579360, 584064, 587520, 590720, 599040, 611949, 613440, 617984, 620568, 627640, 636480, 647946, 648960, 651780, 654336, 664560, 678912, 689520, 695232, 706095, 708864, 719940, 730080, 735488, 753168, 763776, 767936, 772480, 775710, 778752, 783360, 797472, 815932, 817920, 827424, 847314, 848640, 863928, 865280, 869040, 886080, 898560, 919360, 926976, 941460, 945152, 954720, 959920, 973440, 981504, 996840, 1004224, 1018368, 1019915, 1034280, 1042848, 1063296, 1079910, 1090560, 1103232, 1129752, 1131520, 1151904, 1158720, 1168128, 1175040, 1181440, 1223898, 1226880, 1235968, 1241136, 1255280, 1272960, 1295892, 1297920, 1303560, 1329120, 1379040, 1390464, 1412190, 1417728, 1439880, 1460160, 1470976, 1506336, 1527552, 1535872, 1544960, 1551420, 1557504, 1594944, 1619865, 1631864, 1635840, 1654848, 1694628, 1697280, 1727856, 1738080, 1772160, 1797120, 1835847, 1838720, 1853952, 1882920, 1909440, 1919840, 1946880, 1963008, 1993680, 2008448, 2036736, 2039830, 2068560, 2085696, 2118285, 2126592, 2159820, 2206464, 2259504, 2303808, 2317440, 2336256, 2350080, 2362880, 2447796, 2453760, 2482272, 2510560, 2545920, 2591784, 2595840, 2607120, 2658240, 2758080, 2780928, 2824380, 2835456, 2879760, 2920320, 2941952, 3012672, 3055104, 3059745, 3071744, 3089920, 3102840, 3189888, 3239730, 3263728, 3271680, 3309696, 3389256, 3394560, 3455712, 3476160, 3544320, 3671694, 3677440, 3707904, 3765840, 3818880, 3839680, 3893760, 3987360, 4016896, 4079660, 4137120, 4171392, 4236570, 4253184, 4319640, 4412928, 4519008, 4607616, 4634880, 4672512, 4725760, 4895592, 4907520, 4964544, 5021120, 5091840, 5183568, 5214240, 5316480, 5507541, 5516160, 5561856, 5648760, 5759520, 5840640, 6025344, 6110208, 6119490, 6143488, 6179840, 6205680, 6379776, 6479460, 6527456, 6619392, 6778512, 6911424, 6952320, 7088640, 7343388, 7354880, 7531680, 7637760, 7679360, 7787520, 7974720, 8033792, 8159320, 8274240, 8342784, 8473140, 8506368, 8639280, 8825856, 9038016, 9179235, 9215232, 9269760, 9791184, 9815040, 9929088, 10042240, 10183680, 10367136, 10428480, 10632960, 11015082, 11032320, 11123712, 11297520, 11519040, 11681280, 12050688, 12238980, 12286976, 12411360, 12759552, 12958920, 13054912, 13238784, 13557024, 13822848, 13904640, 14177280, 14686776, 14709760, 15063360, 15275520, 15358720, 15949440, 16067584, 16318640, 16548480, 16685568, 16946280, 17278560, 18076032, 18358470, 18430464, 18539520, 19582368, 19858176, 20084480, 20734272, 20856960, 21265920, 22030164, 22064640, 22595040, 23038080, 23362560, 24101376, 24477960, 24822720, 25519104, 25917840, 26109824, 26477568, 27114048, 27537705, 27645696, 27809280, 29373552, 30126720, 30551040, 30717440, 31898880, 32637280, 33096960, 33371136, 33892560, 34557120, 36152064, 36716940, 36860928, 39164736, 39716352, 40168960, 41468544, 41713920, 42531840, 44060328, 44129280, 45190080, 46076160, 48202752, 48955920, 49645440, 51835680, 52219648, 54228096, 55075410, 55291392, 55618560, 58747104, 60253440, 61434880, 63797760, 65274560, 66193920, 67785120, 69114240, 72304128, 73433880, 78329472, 79432704, 80337920, 82937088, 83427840, 88120656, 90380160, 92152320, 97911840, 99290880, 103671360, 104439296, 108456192, 110150820, 110582784, 117494208, 120506880, 127595520, 130549120, 132387840, 135570240, 138228480, 144608256, 146867760, 156658944, 165874176, 166855680, 176241312, 180760320, 184304640, 195823680, 198581760, 207342720, 208878592, 216912384, 220301640, 234988416, 241013760, 261098240, 271140480, 276456960, 293735520, 313317888, 331748352, 352482624, 361520640, 391647360, 397163520, 414685440, 433824768, 440603280, 469976832, 522196480, 542280960, 552913920, 587471040, 626635776, 704965248, 723041280, 783294720, 829370880, 881206560, 939953664, 1044392960, 1084561920, 1174942080, 1409930496, 1566589440, 1658741760, 1762413120, 1879907328, 2169123840, 2349884160, 2819860992, 3133178880, 3524826240, 4699768320, 5639721984, 7049652480, 9399536640, 14099304960, 28198609920]

約数ペア:

[(1, 28198609920), (2, 14099304960), (3, 9399536640), (4, 7049652480), (5, 5639721984), (6, 4699768320), (8, 3524826240), (9, 3133178880), (10, 2819860992), (12, 2349884160), (13, 2169123840), (15, 1879907328), (16, 1762413120), (17, 1658741760), (18, 1566589440), (20, 1409930496), (24, 1174942080), (26, 1084561920), (27, 1044392960), (30, 939953664), (32, 881206560), (34, 829370880), (36, 783294720), (39, 723041280), (40, 704965248), (45, 626635776), (48, 587471040), (51, 552913920), (52, 542280960), (54, 522196480), (60, 469976832), (64, 440603280), (65, 433824768), (68, 414685440), (71, 397163520), (72, 391647360), (78, 361520640), (80, 352482624), (85, 331748352), (90, 313317888), (96, 293735520), (102, 276456960), (104, 271140480), (108, 261098240), (117, 241013760), (120, 234988416), (128, 220301640), (130, 216912384), (135, 208878592), (136, 207342720), (142, 198581760), (144, 195823680), (153, 184304640), (156, 180760320), (160, 176241312), (169, 166855680), (170, 165874176), (180, 156658944), (192, 146867760), (195, 144608256), (204, 138228480), (208, 135570240), (213, 132387840), (216, 130549120), (221, 127595520), (234, 120506880), (240, 117494208), (255, 110582784), (256, 110150820), (260, 108456192), (270, 104439296), (272, 103671360), (284, 99290880), (288, 97911840), (306, 92152320), (312, 90380160), (320, 88120656), (338, 83427840), (340, 82937088), (351, 80337920), (355, 79432704), (360, 78329472), (384, 73433880), (390, 72304128), (408, 69114240), (416, 67785120), (426, 66193920), (432, 65274560), (442, 63797760), (459, 61434880), (468, 60253440), (480, 58747104), (507, 55618560), (510, 55291392), (512, 55075410), (520, 54228096), (540, 52219648), (544, 51835680), (568, 49645440), (576, 48955920), (585, 48202752), (612, 46076160), (624, 45190080), (639, 44129280), (640, 44060328), (663, 42531840), (676, 41713920), (680, 41468544), (702, 40168960), (710, 39716352), (720, 39164736), (765, 36860928), (768, 36716940), (780, 36152064), (816, 34557120), (832, 33892560), (845, 33371136), (852, 33096960), (864, 32637280), (884, 31898880), (918, 30717440), (923, 30551040), (936, 30126720), (960, 29373552), (1014, 27809280), (1020, 27645696), (1024, 27537705), (1040, 27114048), (1065, 26477568), (1080, 26109824), (1088, 25917840), (1105, 25519104), (1136, 24822720), (1152, 24477960), (1170, 24101376), (1207, 23362560), (1224, 23038080), (1248, 22595040), (1278, 22064640), (1280, 22030164), (1326, 21265920), (1352, 20856960), (1360, 20734272), (1404, 20084480), (1420, 19858176), (1440, 19582368), (1521, 18539520), (1530, 18430464), (1536, 18358470), (1560, 18076032), (1632, 17278560), (1664, 16946280), (1690, 16685568), (1704, 16548480), (1728, 16318640), (1755, 16067584), (1768, 15949440), (1836, 15358720), (1846, 15275520), (1872, 15063360), (1917, 14709760), (1920, 14686776), (1989, 14177280), (2028, 13904640), (2040, 13822848), (2080, 13557024), (2130, 13238784), (2160, 13054912), (2176, 12958920), (2210, 12759552), (2272, 12411360), (2295, 12286976), (2304, 12238980), (2340, 12050688), (2414, 11681280), (2448, 11519040), (2496, 11297520), (2535, 11123712), (2556, 11032320), (2560, 11015082), (2652, 10632960), (2704, 10428480), (2720, 10367136), (2769, 10183680), (2808, 10042240), (2840, 9929088), (2873, 9815040), (2880, 9791184), (3042, 9269760), (3060, 9215232), (3072, 9179235), (3120, 9038016), (3195, 8825856), (3264, 8639280), (3315, 8506368), (3328, 8473140), (3380, 8342784), (3408, 8274240), (3456, 8159320), (3510, 8033792), (3536, 7974720), (3621, 7787520), (3672, 7679360), (3692, 7637760), (3744, 7531680), (3834, 7354880), (3840, 7343388), (3978, 7088640), (4056, 6952320), (4080, 6911424), (4160, 6778512), (4260, 6619392), (4320, 6527456), (4352, 6479460), (4420, 6379776), (4544, 6205680), (4563, 6179840), (4590, 6143488), (4608, 6119490), (4615, 6110208), (4680, 6025344), (4828, 5840640), (4896, 5759520), (4992, 5648760), (5070, 5561856), (5112, 5516160), (5120, 5507541), (5304, 5316480), (5408, 5214240), (5440, 5183568), (5538, 5091840), (5616, 5021120), (5680, 4964544), (5746, 4907520), (5760, 4895592), (5967, 4725760), (6035, 4672512), (6084, 4634880), (6120, 4607616), (6240, 4519008), (6390, 4412928), (6528, 4319640), (6630, 4253184), (6656, 4236570), (6760, 4171392), (6816, 4137120), (6912, 4079660), (7020, 4016896), (7072, 3987360), (7242, 3893760), (7344, 3839680), (7384, 3818880), (7488, 3765840), (7605, 3707904), (7668, 3677440), (7680, 3671694), (7956, 3544320), (8112, 3476160), (8160, 3455712), (8307, 3394560), (8320, 3389256), (8520, 3309696), (8619, 3271680), (8640, 3263728), (8704, 3239730), (8840, 3189888), (9088, 3102840), (9126, 3089920), (9180, 3071744), (9216, 3059745), (9230, 3055104), (9360, 3012672), (9585, 2941952), (9656, 2920320), (9792, 2879760), (9945, 2835456), (9984, 2824380), (10140, 2780928), (10224, 2758080), (10608, 2658240), (10816, 2607120), (10863, 2595840), (10880, 2591784), (11076, 2545920), (11232, 2510560), (11360, 2482272), (11492, 2453760), (11520, 2447796), (11934, 2362880), (11999, 2350080), (12070, 2336256), (12168, 2317440), (12240, 2303808), (12480, 2259504), (12780, 2206464), (13056, 2159820), (13260, 2126592), (13312, 2118285), (13520, 2085696), (13632, 2068560), (13824, 2039830), (13845, 2036736), (14040, 2008448), (14144, 1993680), (14365, 1963008), (14484, 1946880), (14688, 1919840), (14768, 1909440), (14976, 1882920), (15210, 1853952), (15336, 1838720), (15360, 1835847), (15691, 1797120), (15912, 1772160), (16224, 1738080), (16320, 1727856), (16614, 1697280), (16640, 1694628), (17040, 1654848), (17238, 1635840), (17280, 1631864), (17408, 1619865), (17680, 1594944), (18105, 1557504), (18176, 1551420), (18252, 1544960), (18360, 1535872), (18460, 1527552), (18720, 1506336), (19170, 1470976), (19312, 1460160), (19584, 1439880), (19890, 1417728), (19968, 1412190), (20280, 1390464), (20448, 1379040), (21216, 1329120), (21632, 1303560), (21726, 1297920), (21760, 1295892), (22152, 1272960), (22464, 1255280), (22720, 1241136), (22815, 1235968), (22984, 1226880), (23040, 1223898), (23868, 1181440), (23998, 1175040), (24140, 1168128), (24336, 1158720), (24480, 1151904), (24921, 1131520), (24960, 1129752), (25560, 1103232), (25857, 1090560), (26112, 1079910), (26520, 1063296), (27040, 1042848), (27264, 1034280), (27648, 1019915), (27690, 1018368), (28080, 1004224), (28288, 996840), (28730, 981504), (28968, 973440), (29376, 959920), (29536, 954720), (29835, 945152), (29952, 941460), (30420, 926976), (30672, 919360), (31382, 898560), (31824, 886080), (32448, 869040), (32589, 865280), (32640, 863928), (33228, 848640), (33280, 847314), (34080, 827424), (34476, 817920), (34560, 815932), (35360, 797472), (35997, 783360), (36210, 778752), (36352, 775710), (36504, 772480), (36720, 767936), (36920, 763776), (37440, 753168), (38340, 735488), (38624, 730080), (39168, 719940), (39780, 708864), (39936, 706095), (40560, 695232), (40896, 689520), (41535, 678912), (42432, 664560), (43095, 654336), (43264, 651780), (43452, 648960), (43520, 647946), (44304, 636480), (44928, 627640), (45440, 620568), (45630, 617984), (45968, 613440), (46080, 611949), (47073, 599040), (47736, 590720), (47996, 587520), (48280, 584064), (48672, 579360), (48960, 575952), (49842, 565760), (49920, 564876), (51120, 551616), (51714, 545280), (52224, 539955), (53040, 531648), (54080, 521424), (54315, 519168), (54528, 517140), (55380, 509184), (56160, 502112), (56576, 498420), (57460, 490752), (57936, 486720), (58752, 479960), (59072, 477360), (59670, 472576), (59904, 470730), (59995, 470016), (60840, 463488), (61344, 459680), (62764, 449280), (63648, 443040), (64896, 434520), (65178, 432640), (65280, 431964), (66456, 424320), (66560, 423657), (68160, 413712), (68952, 408960), (69120, 407966), (70720, 398736), (71994, 391680), (72420, 389376), (72704, 387855), (73008, 386240), (73440, 383968), (73840, 381888), (74880, 376584), (76680, 367744), (77248, 365040), (77571, 363520), (78336, 359970), (78455, 359424), (79560, 354432), (81120, 347616), (81792, 344760), (83070, 339456), (84864, 332280), (86190, 327168), (86528, 325890), (86904, 324480), (87040, 323973), (88608, 318240), (89856, 313820), (90880, 310284), (91260, 308992), (91936, 306720), (94146, 299520), (95472, 295360), (95992, 293760), (96560, 292032), (97344, 289680), (97920, 287976), (99684, 282880), (99840, 282438), (102240, 275808), (103428, 272640), (106080, 265824), (107991, 261120), (108160, 260712), (108630, 259584), (109056, 258570), (110760, 254592), (112320, 251056), (113152, 249210), (114920, 245376), (115872, 243360), (117504, 239980), (118144, 238680), (119340, 236288), (119808, 235365), (119990, 235008), (121680, 231744), (122688, 229840), (124605, 226304), (125528, 224640), (127296, 221520), (129285, 218112), (129792, 217260), (130356, 216320), (130560, 215982), (132912, 212160), (136320, 206856), (137904, 204480), (138240, 203983), (141219, 199680), (141440, 199368), (143988, 195840), (144840, 194688), (146016, 193120), (146880, 191984), (147680, 190944), (149760, 188292), (153360, 183872), (154496, 182520), (155142, 181760), (156672, 179985), (156910, 179712), (159120, 177216), (162240, 173808), (162945, 173056), (163584, 172380), (166140, 169728)]