20126891520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 480

約数和(自身を含む): 76602240000

約数和(自身を除く): 56475348480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 128, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 228, 230, 240, 256, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 437, 456, 460, 480, 512, 552, 570, 576, 608, 640, 684, 690, 720, 736, 760, 768, 828, 855, 874, 912, 920, 960, 1035, 1104, 1140, 1152, 1216, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1536, 1656, 1710, 1748, 1824, 1840, 1920, 1999, 2070, 2185, 2208, 2280, 2304, 2432, 2560, 2622, 2736, 2760, 2880, 2944, 3040, 3312, 3420, 3496, 3648, 3680, 3840, 3933, 3998, 4140, 4370, 4416, 4560, 4608, 4864, 5244, 5472, 5520, 5760, 5888, 5997, 6080, 6555, 6624, 6840, 6992, 7296, 7360, 7680, 7866, 7996, 8280, 8740, 8832, 9120, 9728, 9995, 10488, 10944, 11040, 11520, 11776, 11994, 12160, 13110, 13248, 13680, 13984, 14592, 14720, 15732, 15992, 16560, 17480, 17664, 17991, 18240, 19665, 19990, 20976, 21888, 22080, 23040, 23988, 24320, 26220, 26496, 27360, 27968, 29184, 29440, 29985, 31464, 31984, 33120, 34960, 35328, 35982, 36480, 37981, 39330, 39980, 41952, 43776, 44160, 45977, 47976, 48640, 52440, 52992, 54720, 55936, 58880, 59970, 62928, 63968, 66240, 69920, 71964, 72960, 75962, 78660, 79960, 83904, 87552, 88320, 89955, 91954, 95952, 104880, 105984, 109440, 111872, 113943, 119940, 125856, 127936, 132480, 137931, 139840, 143928, 145920, 151924, 157320, 159920, 167808, 176640, 179910, 183908, 189905, 191904, 209760, 218880, 223744, 227886, 229885, 239880, 251712, 255872, 264960, 275862, 279680, 287856, 303848, 314640, 319840, 335616, 341829, 359820, 367816, 379810, 383808, 413793, 419520, 437760, 455772, 459770, 479760, 503424, 511744, 529920, 551724, 559360, 569715, 575712, 607696, 629280, 639680, 671232, 683658, 689655, 719640, 735632, 759620, 767616, 827586, 839040, 873563, 911544, 919540, 959520, 1006848, 1023488, 1103448, 1118720, 1139430, 1151424, 1215392, 1258560, 1279360, 1367316, 1379310, 1439280, 1471264, 1519240, 1535232, 1655172, 1678080, 1709145, 1747126, 1823088, 1839080, 1919040, 2013696, 2068965, 2206896, 2278860, 2302848, 2430784, 2517120, 2558720, 2620689, 2734632, 2758620, 2878560, 2942528, 3038480, 3070464, 3310344, 3356160, 3418290, 3494252, 3646176, 3678160, 3838080, 4137930, 4367815, 4413792, 4557720, 4605696, 4861568, 5034240, 5117440, 5241378, 5469264, 5517240, 5757120, 5885056, 6076960, 6620688, 6836580, 6988504, 7292352, 7356320, 7676160, 7862067, 8275860, 8735630, 8827584, 9115440, 9211392, 9723136, 10068480, 10482756, 10938528, 11034480, 11514240, 11770112, 12153920, 13103445, 13241376, 13673160, 13977008, 14584704, 14712640, 15352320, 15724134, 16551720, 17471260, 17655168, 18230880, 19446272, 20965512, 21877056, 22068960, 23028480, 23540224, 24307840, 26206890, 26482752, 27346320, 27954016, 29169408, 29425280, 31448268, 33103440, 34942520, 35310336, 36461760, 39310335, 41931024, 43754112, 44137920, 46056960, 48615680, 52413780, 52965504, 54692640, 55908032, 58338816, 58850560, 62896536, 66206880, 69885040, 70620672, 72923520, 78620670, 83862048, 87508224, 88275840, 97231360, 104827560, 105931008, 109385280, 111816064, 117701120, 125793072, 132413760, 139770080, 145847040, 157241340, 167724096, 175016448, 176551680, 209655120, 211862016, 218770560, 223632128, 251586144, 264827520, 279540160, 291694080, 314482680, 335448192, 353103360, 419310240, 437541120, 447264256, 503172288, 529655040, 559080320, 628965360, 670896384, 838620480, 875082240, 1006344576, 1059310080, 1118160640, 1257930720, 1341792768, 1677240960, 2012689152, 2236321280, 2515861440, 3354481920, 4025378304, 5031722880, 6708963840, 10063445760, 20126891520]

約数ペア:

[(1, 20126891520), (2, 10063445760), (3, 6708963840), (4, 5031722880), (5, 4025378304), (6, 3354481920), (8, 2515861440), (9, 2236321280), (10, 2012689152), (12, 1677240960), (15, 1341792768), (16, 1257930720), (18, 1118160640), (19, 1059310080), (20, 1006344576), (23, 875082240), (24, 838620480), (30, 670896384), (32, 628965360), (36, 559080320), (38, 529655040), (40, 503172288), (45, 447264256), (46, 437541120), (48, 419310240), (57, 353103360), (60, 335448192), (64, 314482680), (69, 291694080), (72, 279540160), (76, 264827520), (80, 251586144), (90, 223632128), (92, 218770560), (95, 211862016), (96, 209655120), (114, 176551680), (115, 175016448), (120, 167724096), (128, 157241340), (138, 145847040), (144, 139770080), (152, 132413760), (160, 125793072), (171, 117701120), (180, 111816064), (184, 109385280), (190, 105931008), (192, 104827560), (207, 97231360), (228, 88275840), (230, 87508224), (240, 83862048), (256, 78620670), (276, 72923520), (285, 70620672), (288, 69885040), (304, 66206880), (320, 62896536), (342, 58850560), (345, 58338816), (360, 55908032), (368, 54692640), (380, 52965504), (384, 52413780), (414, 48615680), (437, 46056960), (456, 44137920), (460, 43754112), (480, 41931024), (512, 39310335), (552, 36461760), (570, 35310336), (576, 34942520), (608, 33103440), (640, 31448268), (684, 29425280), (690, 29169408), (720, 27954016), (736, 27346320), (760, 26482752), (768, 26206890), (828, 24307840), (855, 23540224), (874, 23028480), (912, 22068960), (920, 21877056), (960, 20965512), (1035, 19446272), (1104, 18230880), (1140, 17655168), (1152, 17471260), (1216, 16551720), (1280, 15724134), (1311, 15352320), (1368, 14712640), (1380, 14584704), (1440, 13977008), (1472, 13673160), (1520, 13241376), (1536, 13103445), (1656, 12153920), (1710, 11770112), (1748, 11514240), (1824, 11034480), (1840, 10938528), (1920, 10482756), (1999, 10068480), (2070, 9723136), (2185, 9211392), (2208, 9115440), (2280, 8827584), (2304, 8735630), (2432, 8275860), (2560, 7862067), (2622, 7676160), (2736, 7356320), (2760, 7292352), (2880, 6988504), (2944, 6836580), (3040, 6620688), (3312, 6076960), (3420, 5885056), (3496, 5757120), (3648, 5517240), (3680, 5469264), (3840, 5241378), (3933, 5117440), (3998, 5034240), (4140, 4861568), (4370, 4605696), (4416, 4557720), (4560, 4413792), (4608, 4367815), (4864, 4137930), (5244, 3838080), (5472, 3678160), (5520, 3646176), (5760, 3494252), (5888, 3418290), (5997, 3356160), (6080, 3310344), (6555, 3070464), (6624, 3038480), (6840, 2942528), (6992, 2878560), (7296, 2758620), (7360, 2734632), (7680, 2620689), (7866, 2558720), (7996, 2517120), (8280, 2430784), (8740, 2302848), (8832, 2278860), (9120, 2206896), (9728, 2068965), (9995, 2013696), (10488, 1919040), (10944, 1839080), (11040, 1823088), (11520, 1747126), (11776, 1709145), (11994, 1678080), (12160, 1655172), (13110, 1535232), (13248, 1519240), (13680, 1471264), (13984, 1439280), (14592, 1379310), (14720, 1367316), (15732, 1279360), (15992, 1258560), (16560, 1215392), (17480, 1151424), (17664, 1139430), (17991, 1118720), (18240, 1103448), (19665, 1023488), (19990, 1006848), (20976, 959520), (21888, 919540), (22080, 911544), (23040, 873563), (23988, 839040), (24320, 827586), (26220, 767616), (26496, 759620), (27360, 735632), (27968, 719640), (29184, 689655), (29440, 683658), (29985, 671232), (31464, 639680), (31984, 629280), (33120, 607696), (34960, 575712), (35328, 569715), (35982, 559360), (36480, 551724), (37981, 529920), (39330, 511744), (39980, 503424), (41952, 479760), (43776, 459770), (44160, 455772), (45977, 437760), (47976, 419520), (48640, 413793), (52440, 383808), (52992, 379810), (54720, 367816), (55936, 359820), (58880, 341829), (59970, 335616), (62928, 319840), (63968, 314640), (66240, 303848), (69920, 287856), (71964, 279680), (72960, 275862), (75962, 264960), (78660, 255872), (79960, 251712), (83904, 239880), (87552, 229885), (88320, 227886), (89955, 223744), (91954, 218880), (95952, 209760), (104880, 191904), (105984, 189905), (109440, 183908), (111872, 179910), (113943, 176640), (119940, 167808), (125856, 159920), (127936, 157320), (132480, 151924), (137931, 145920), (139840, 143928)]