18279544320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 640

約数和(自身を含む): 70709760000

約数和(自身を除く): 52430215680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 216, 228, 240, 248, 256, 270, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 432, 449, 456, 465, 480, 496, 512, 513, 540, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 768, 837, 855, 864, 898, 912, 930, 960, 992, 1026, 1080, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1347, 1368, 1395, 1440, 1488, 1520, 1536, 1674, 1710, 1728, 1767, 1796, 1824, 1860, 1920, 1984, 2052, 2160, 2232, 2245, 2280, 2304, 2356, 2432, 2480, 2560, 2565, 2694, 2736, 2790, 2880, 2945, 2976, 3040, 3348, 3420, 3456, 3534, 3592, 3648, 3720, 3840, 3968, 4041, 4104, 4185, 4320, 4464, 4490, 4560, 4608, 4712, 4864, 4960, 5130, 5301, 5388, 5472, 5580, 5760, 5890, 5952, 6080, 6696, 6735, 6840, 6912, 7068, 7184, 7296, 7440, 7680, 7936, 8082, 8208, 8370, 8531, 8640, 8835, 8928, 8980, 9120, 9424, 9728, 9920, 10260, 10602, 10776, 10944, 11160, 11520, 11780, 11904, 12123, 12160, 13392, 13470, 13680, 13824, 13919, 14136, 14368, 14592, 14880, 15872, 15903, 16164, 16416, 16740, 17062, 17280, 17670, 17856, 17960, 18240, 18848, 19840, 20205, 20520, 21204, 21552, 21888, 22320, 23040, 23560, 23808, 24246, 24320, 25593, 26505, 26784, 26940, 27360, 27838, 28272, 28736, 29184, 29760, 31806, 32328, 32832, 33480, 34124, 34560, 35340, 35712, 35920, 36480, 37696, 39680, 40410, 41040, 41757, 42408, 42655, 43104, 43776, 44640, 47120, 47616, 48492, 48640, 51186, 53010, 53568, 53880, 54720, 55676, 56544, 57472, 59520, 60615, 63612, 64656, 65664, 66960, 68248, 69120, 69595, 70680, 71424, 71840, 72960, 75392, 76779, 79360, 79515, 80820, 82080, 83514, 84816, 85310, 86208, 87552, 89280, 94240, 96984, 102372, 106020, 107136, 107760, 109440, 111352, 113088, 114944, 119040, 121230, 125271, 127224, 127965, 129312, 131328, 133920, 136496, 139190, 141360, 142848, 143680, 145920, 150784, 153558, 159030, 161640, 164160, 167028, 169632, 170620, 172416, 178560, 188480, 193968, 204744, 208785, 212040, 214272, 215520, 218880, 222704, 226176, 229888, 230337, 238080, 242460, 250542, 254448, 255930, 258624, 262656, 264461, 267840, 272992, 278380, 282720, 287360, 301568, 307116, 318060, 323280, 328320, 334056, 339264, 341240, 344832, 357120, 375813, 376960, 383895, 387936, 409488, 417570, 424080, 428544, 431040, 437760, 445408, 452352, 460674, 484920, 501084, 508896, 511860, 517248, 528922, 535680, 545984, 556760, 565440, 574720, 614232, 626355, 636120, 646560, 656640, 668112, 678528, 682480, 689664, 714240, 751626, 753920, 767790, 775872, 793383, 818976, 835140, 848160, 862080, 890816, 904704, 921348, 969840, 1002168, 1017792, 1023720, 1034496, 1057844, 1071360, 1091968, 1113520, 1130880, 1149440, 1151685, 1228464, 1252710, 1272240, 1293120, 1313280, 1322305, 1336224, 1357056, 1364960, 1503252, 1507840, 1535580, 1551744, 1586766, 1637952, 1670280, 1696320, 1724160, 1781632, 1842696, 1879065, 1939680, 2004336, 2035584, 2047440, 2068992, 2115688, 2142720, 2183936, 2227040, 2261760, 2303370, 2380149, 2456928, 2505420, 2544480, 2586240, 2644610, 2672448, 2714112, 2729920, 3006504, 3071160, 3103488, 3173532, 3275904, 3340560, 3392640, 3448320, 3563264, 3685392, 3758130, 3879360, 3966915, 4008672, 4071168, 4094880, 4231376, 4367872, 4454080, 4523520, 4606740, 4760298, 4913856, 5010840, 5088960, 5172480, 5289220, 5344896, 5459840, 6013008, 6142320, 6206976, 6347064, 6551808, 6681120, 6785280, 7126528, 7140447, 7370784, 7516260, 7758720, 7933830, 8017344, 8142336, 8189760, 8462752, 8908160, 9213480, 9520596, 9827712, 10021680, 10177920, 10344960, 10578440, 10689792, 10919680, 11900745, 12026016, 12284640, 12694128, 13103616, 13362240, 13570560, 14280894, 14741568, 15032520, 15517440, 15867660, 16034688, 16379520, 16925504, 17816320, 18426960, 19041192, 19655424, 20043360, 20355840, 21156880, 21379584, 21839360, 23801490, 24052032, 24569280, 25388256, 26724480, 28561788, 29483136, 30065040, 31034880, 31735320, 32069376, 32759040, 33851008, 35632640, 35702235, 36853920, 38082384, 39310848, 40086720, 40711680, 42313760, 47602980, 48104064, 49138560, 50776512, 53448960, 57123576, 58966272, 60130080, 63470640, 64138752, 65518080, 67702016, 71404470, 73707840, 76164768, 80173440, 84627520, 95205960, 96208128, 98277120, 101553024, 106897920, 114247152, 117932544, 120260160, 126941280, 135404032, 142808940, 147415680, 152329536, 160346880, 169255040, 190411920, 192416256, 196554240, 203106048, 228494304, 240520320, 253882560, 285617880, 294831360, 304659072, 320693760, 338510080, 380823840, 406212096, 456988608, 481040640, 507765120, 571235760, 589662720, 609318144, 677020160, 761647680, 913977216, 962081280, 1015530240, 1142471520, 1218636288, 1523295360, 1827954432, 2031060480, 2284943040, 3046590720, 3655908864, 4569886080, 6093181440, 9139772160, 18279544320]

約数ペア:

[(1, 18279544320), (2, 9139772160), (3, 6093181440), (4, 4569886080), (5, 3655908864), (6, 3046590720), (8, 2284943040), (9, 2031060480), (10, 1827954432), (12, 1523295360), (15, 1218636288), (16, 1142471520), (18, 1015530240), (19, 962081280), (20, 913977216), (24, 761647680), (27, 677020160), (30, 609318144), (31, 589662720), (32, 571235760), (36, 507765120), (38, 481040640), (40, 456988608), (45, 406212096), (48, 380823840), (54, 338510080), (57, 320693760), (60, 304659072), (62, 294831360), (64, 285617880), (72, 253882560), (76, 240520320), (80, 228494304), (90, 203106048), (93, 196554240), (95, 192416256), (96, 190411920), (108, 169255040), (114, 160346880), (120, 152329536), (124, 147415680), (128, 142808940), (135, 135404032), (144, 126941280), (152, 120260160), (155, 117932544), (160, 114247152), (171, 106897920), (180, 101553024), (186, 98277120), (190, 96208128), (192, 95205960), (216, 84627520), (228, 80173440), (240, 76164768), (248, 73707840), (256, 71404470), (270, 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(1710, 10689792), (1728, 10578440), (1767, 10344960), (1796, 10177920), (1824, 10021680), (1860, 9827712), (1920, 9520596), (1984, 9213480), (2052, 8908160), (2160, 8462752), (2232, 8189760), (2245, 8142336), (2280, 8017344), (2304, 7933830), (2356, 7758720), (2432, 7516260), (2480, 7370784), (2560, 7140447), (2565, 7126528), (2694, 6785280), (2736, 6681120), (2790, 6551808), (2880, 6347064), (2945, 6206976), (2976, 6142320), (3040, 6013008), (3348, 5459840), (3420, 5344896), (3456, 5289220), (3534, 5172480), (3592, 5088960), (3648, 5010840), (3720, 4913856), (3840, 4760298), (3968, 4606740), (4041, 4523520), (4104, 4454080), (4185, 4367872), (4320, 4231376), (4464, 4094880), (4490, 4071168), (4560, 4008672), (4608, 3966915), (4712, 3879360), (4864, 3758130), (4960, 3685392), (5130, 3563264), (5301, 3448320), (5388, 3392640), (5472, 3340560), (5580, 3275904), (5760, 3173532), (5890, 3103488), (5952, 3071160), (6080, 3006504), (6696, 2729920), (6735, 2714112), (6840, 2672448), (6912, 2644610), (7068, 2586240), (7184, 2544480), (7296, 2505420), (7440, 2456928), (7680, 2380149), (7936, 2303370), (8082, 2261760), (8208, 2227040), (8370, 2183936), (8531, 2142720), (8640, 2115688), (8835, 2068992), (8928, 2047440), (8980, 2035584), (9120, 2004336), (9424, 1939680), (9728, 1879065), (9920, 1842696), (10260, 1781632), (10602, 1724160), (10776, 1696320), (10944, 1670280), (11160, 1637952), (11520, 1586766), (11780, 1551744), (11904, 1535580), (12123, 1507840), (12160, 1503252), (13392, 1364960), (13470, 1357056), (13680, 1336224), (13824, 1322305), (13919, 1313280), (14136, 1293120), (14368, 1272240), (14592, 1252710), (14880, 1228464), (15872, 1151685), (15903, 1149440), (16164, 1130880), (16416, 1113520), (16740, 1091968), (17062, 1071360), (17280, 1057844), (17670, 1034496), (17856, 1023720), (17960, 1017792), (18240, 1002168), (18848, 969840), (19840, 921348), (20205, 904704), (20520, 890816), (21204, 862080), (21552, 848160), (21888, 835140), (22320, 818976), (23040, 793383), (23560, 775872), (23808, 767790), (24246, 753920), (24320, 751626), (25593, 714240), (26505, 689664), (26784, 682480), (26940, 678528), (27360, 668112), (27838, 656640), (28272, 646560), (28736, 636120), (29184, 626355), (29760, 614232), (31806, 574720), (32328, 565440), (32832, 556760), (33480, 545984), (34124, 535680), (34560, 528922), (35340, 517248), (35712, 511860), (35920, 508896), (36480, 501084), (37696, 484920), (39680, 460674), (40410, 452352), (41040, 445408), (41757, 437760), (42408, 431040), (42655, 428544), (43104, 424080), (43776, 417570), (44640, 409488), (47120, 387936), (47616, 383895), (48492, 376960), (48640, 375813), (51186, 357120), (53010, 344832), (53568, 341240), (53880, 339264), (54720, 334056), (55676, 328320), (56544, 323280), (57472, 318060), (59520, 307116), (60615, 301568), (63612, 287360), (64656, 282720), (65664, 278380), (66960, 272992), (68248, 267840), (69120, 264461), (69595, 262656), (70680, 258624), (71424, 255930), (71840, 254448), (72960, 250542), (75392, 242460), (76779, 238080), (79360, 230337), (79515, 229888), (80820, 226176), (82080, 222704), (83514, 218880), (84816, 215520), (85310, 214272), (86208, 212040), (87552, 208785), (89280, 204744), (94240, 193968), (96984, 188480), (102372, 178560), (106020, 172416), (107136, 170620), (107760, 169632), (109440, 167028), (111352, 164160), (113088, 161640), (114944, 159030), (119040, 153558), (121230, 150784), (125271, 145920), (127224, 143680), (127965, 142848), (129312, 141360), (131328, 139190), (133920, 136496)]