1991283840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 768

約数和(自身を含む): 8821612800

約数和(自身を除く): 6830328960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 58, 60, 63, 64, 65, 70, 72, 78, 80, 84, 87, 90, 91, 96, 104, 105, 112, 116, 117, 120, 126, 128, 130, 131, 140, 144, 145, 156, 160, 168, 174, 180, 182, 192, 195, 203, 208, 210, 224, 232, 234, 240, 252, 260, 261, 262, 273, 280, 288, 290, 312, 315, 320, 336, 348, 360, 364, 377, 384, 390, 393, 406, 416, 420, 435, 448, 455, 464, 468, 480, 504, 520, 522, 524, 546, 560, 576, 580, 585, 609, 624, 630, 640, 655, 672, 696, 720, 728, 754, 780, 786, 812, 819, 832, 840, 870, 896, 910, 917, 928, 936, 960, 1008, 1015, 1040, 1044, 1048, 1092, 1120, 1131, 1152, 1160, 1170, 1179, 1218, 1248, 1260, 1305, 1310, 1344, 1365, 1392, 1440, 1456, 1508, 1560, 1572, 1624, 1638, 1664, 1680, 1703, 1740, 1820, 1827, 1834, 1856, 1872, 1885, 1920, 1965, 2016, 2030, 2080, 2088, 2096, 2184, 2240, 2262, 2320, 2340, 2358, 2436, 2496, 2520, 2610, 2620, 2639, 2688, 2730, 2751, 2784, 2880, 2912, 3016, 3045, 3120, 3144, 3248, 3276, 3360, 3393, 3406, 3480, 3640, 3654, 3668, 3712, 3744, 3770, 3799, 3930, 4032, 4060, 4095, 4160, 4176, 4192, 4368, 4480, 4524, 4585, 4640, 4680, 4716, 4872, 4992, 5040, 5109, 5220, 5240, 5278, 5460, 5502, 5568, 5655, 5760, 5824, 5895, 6032, 6090, 6240, 6288, 6496, 6552, 6720, 6786, 6812, 6960, 7280, 7308, 7336, 7488, 7540, 7598, 7860, 7917, 8064, 8120, 8190, 8253, 8320, 8352, 8384, 8515, 8736, 9048, 9135, 9170, 9280, 9360, 9432, 9744, 10080, 10218, 10440, 10480, 10556, 10920, 11004, 11136, 11310, 11397, 11648, 11790, 11921, 12064, 12180, 12480, 12576, 12992, 13104, 13195, 13440, 13572, 13624, 13755, 13920, 14560, 14616, 14672, 14976, 15080, 15196, 15327, 15720, 15834, 16240, 16380, 16506, 16704, 16768, 16965, 17030, 17472, 18096, 18270, 18340, 18560, 18720, 18864, 18995, 19488, 20160, 20436, 20880, 20960, 21112, 21840, 22008, 22620, 22794, 23580, 23751, 23842, 24128, 24360, 24960, 25152, 25545, 25984, 26208, 26390, 26593, 27144, 27248, 27510, 27840, 29120, 29232, 29344, 30160, 30392, 30654, 31440, 31668, 32480, 32760, 33012, 33408, 33930, 34060, 34191, 34944, 35763, 36192, 36540, 36680, 37440, 37728, 37990, 38976, 39585, 40320, 40872, 41265, 41760, 41920, 42224, 43680, 44016, 45240, 45588, 47160, 47502, 47684, 48256, 48720, 49387, 50304, 51090, 52416, 52780, 53186, 54288, 54496, 55020, 55680, 56985, 58240, 58464, 58688, 59605, 60320, 60784, 61308, 62880, 63336, 64960, 65520, 66024, 67860, 68120, 68382, 71526, 72384, 73080, 73360, 74880, 75456, 75980, 76635, 77952, 79170, 79779, 81744, 82530, 83520, 83840, 84448, 87360, 88032, 90480, 91176, 94320, 95004, 95368, 97440, 98774, 102180, 104832, 105560, 106372, 107289, 108576, 108992, 110040, 113970, 116928, 117376, 118755, 119210, 120640, 121568, 122616, 125760, 126672, 129920, 131040, 132048, 132965, 135720, 136240, 136764, 143052, 144768, 146160, 146720, 148161, 150912, 151960, 153270, 158340, 159558, 163488, 165060, 167040, 168896, 170955, 174720, 176064, 178815, 180960, 182352, 188640, 190008, 190736, 194880, 197548, 204360, 211120, 212744, 214578, 217152, 217984, 220080, 227940, 233856, 237510, 238420, 239337, 241280, 243136, 245232, 246935, 251520, 253344, 262080, 264096, 265930, 271440, 272480, 273528, 286104, 292320, 293440, 296322, 303920, 306540, 316680, 319116, 326976, 330120, 337792, 341910, 345709, 352128, 357630, 361920, 364704, 377280, 380016, 381472, 389760, 395096, 398895, 408720, 422240, 425488, 429156, 434304, 440160, 444483, 455880, 475020, 476840, 478674, 486272, 490464, 493870, 506688, 524160, 528192, 531860, 536445, 542880, 544960, 547056, 572208, 584640, 586880, 592644, 607840, 613080, 633360, 638232, 653952, 660240, 683820, 691418, 715260, 723840, 729408, 740805, 754560, 760032, 762944, 790192, 797790, 817440, 844480, 850976, 858312, 880320, 888966, 911760, 950040, 953680, 957348, 980928, 987740, 1013376, 1037127, 1056384, 1063720, 1072890, 1085760, 1089920, 1094112, 1144416, 1169280, 1185288, 1196685, 1215680, 1226160, 1266720, 1276464, 1320480, 1367640, 1382836, 1430520, 1458816, 1481610, 1520064, 1525888, 1580384, 1595580, 1634880, 1688960, 1701952, 1716624, 1728545, 1760640, 1777932, 1823520, 1900080, 1907360, 1914696, 1961856, 1975480, 2074254, 2127440, 2145780, 2171520, 2188224, 2222415, 2288832, 2370576, 2393370, 2431360, 2452320, 2533440, 2552928, 2640960, 2735280, 2765672, 2861040, 2963220, 3040128, 3111381, 3160768, 3191160, 3269760, 3403904, 3433248, 3457090, 3555864, 3647040, 3800160, 3814720, 3829392, 3950960, 4148508, 4254880, 4291560, 4376448, 4444830, 4577664, 4741152, 4786740, 4904640, 5066880, 5105856, 5185635, 5281920, 5470560, 5531344, 5722080, 5926440, 6222762, 6321536, 6382320, 6866496, 6914180, 7111728, 7294080, 7600320, 7629440, 7658784, 7901920, 8297016, 8509760, 8583120, 8889660, 9482304, 9573480, 9809280, 10211712, 10371270, 10941120, 11062688, 11444160, 11852880, 12445524, 12764640, 13732992, 13828360, 14223456, 15200640, 15317568, 15556905, 15803840, 16594032, 17019520, 17166240, 17779320, 18964608, 19146960, 20742540, 21882240, 22125376, 22888320, 23705760, 24891048, 25529280, 27656720, 28446912, 30635136, 31113810, 31607680, 33188064, 34332480, 35558640, 38293920, 41485080, 44250752, 47411520, 49782096, 51058560, 55313440, 56893824, 62227620, 66376128, 68664960, 71117280, 76587840, 82970160, 94823040, 99564192, 110626880, 124455240, 132752256, 142234560, 153175680, 165940320, 199128384, 221253760, 248910480, 284469120, 331880640, 398256768, 497820960, 663761280, 995641920, 1991283840]

約数ペア:

[(1, 1991283840), (2, 995641920), (3, 663761280), (4, 497820960), (5, 398256768), (6, 331880640), (7, 284469120), (8, 248910480), (9, 221253760), (10, 199128384), (12, 165940320), (13, 153175680), (14, 142234560), (15, 132752256), (16, 124455240), (18, 110626880), (20, 99564192), (21, 94823040), (24, 82970160), (26, 76587840), (28, 71117280), (29, 68664960), (30, 66376128), (32, 62227620), (35, 56893824), (36, 55313440), (39, 51058560), (40, 49782096), (42, 47411520), (45, 44250752), (48, 41485080), (52, 38293920), (56, 35558640), (58, 34332480), (60, 33188064), (63, 31607680), (64, 31113810), (65, 30635136), (70, 28446912), (72, 27656720), (78, 25529280), (80, 24891048), (84, 23705760), (87, 22888320), (90, 22125376), (91, 21882240), (96, 20742540), (104, 19146960), (105, 18964608), (112, 17779320), (116, 17166240), (117, 17019520), (120, 16594032), (126, 15803840), (128, 15556905), (130, 15317568), (131, 15200640), (140, 14223456), (144, 13828360), (145, 13732992), (156, 12764640), (160, 12445524), (168, 11852880), (174, 11444160), (180, 11062688), (182, 10941120), (192, 10371270), (195, 10211712), (203, 9809280), (208, 9573480), (210, 9482304), (224, 8889660), (232, 8583120), (234, 8509760), (240, 8297016), (252, 7901920), (260, 7658784), (261, 7629440), (262, 7600320), (273, 7294080), (280, 7111728), (288, 6914180), (290, 6866496), (312, 6382320), (315, 6321536), (320, 6222762), (336, 5926440), (348, 5722080), (360, 5531344), (364, 5470560), (377, 5281920), (384, 5185635), (390, 5105856), (393, 5066880), (406, 4904640), (416, 4786740), (420, 4741152), (435, 4577664), (448, 4444830), (455, 4376448), (464, 4291560), (468, 4254880), (480, 4148508), (504, 3950960), (520, 3829392), (522, 3814720), (524, 3800160), (546, 3647040), (560, 3555864), (576, 3457090), (580, 3433248), (585, 3403904), (609, 3269760), (624, 3191160), (630, 3160768), (640, 3111381), (655, 3040128), (672, 2963220), (696, 2861040), (720, 2765672), (728, 2735280), (754, 2640960), (780, 2552928), (786, 2533440), (812, 2452320), (819, 2431360), (832, 2393370), (840, 2370576), (870, 2288832), (896, 2222415), (910, 2188224), (917, 2171520), (928, 2145780), (936, 2127440), (960, 2074254), (1008, 1975480), (1015, 1961856), (1040, 1914696), (1044, 1907360), (1048, 1900080), (1092, 1823520), (1120, 1777932), (1131, 1760640), (1152, 1728545), (1160, 1716624), (1170, 1701952), (1179, 1688960), (1218, 1634880), (1248, 1595580), (1260, 1580384), (1305, 1525888), (1310, 1520064), (1344, 1481610), (1365, 1458816), (1392, 1430520), (1440, 1382836), (1456, 1367640), (1508, 1320480), (1560, 1276464), (1572, 1266720), (1624, 1226160), (1638, 1215680), (1664, 1196685), (1680, 1185288), (1703, 1169280), (1740, 1144416), (1820, 1094112), (1827, 1089920), (1834, 1085760), (1856, 1072890), (1872, 1063720), (1885, 1056384), (1920, 1037127), (1965, 1013376), (2016, 987740), (2030, 980928), (2080, 957348), (2088, 953680), (2096, 950040), (2184, 911760), (2240, 888966), (2262, 880320), (2320, 858312), (2340, 850976), (2358, 844480), (2436, 817440), (2496, 797790), (2520, 790192), (2610, 762944), (2620, 760032), (2639, 754560), (2688, 740805), (2730, 729408), (2751, 723840), (2784, 715260), (2880, 691418), (2912, 683820), (3016, 660240), (3045, 653952), (3120, 638232), (3144, 633360), (3248, 613080), (3276, 607840), (3360, 592644), (3393, 586880), (3406, 584640), (3480, 572208), (3640, 547056), (3654, 544960), (3668, 542880), (3712, 536445), (3744, 531860), (3770, 528192), (3799, 524160), (3930, 506688), (4032, 493870), (4060, 490464), (4095, 486272), (4160, 478674), (4176, 476840), (4192, 475020), (4368, 455880), (4480, 444483), (4524, 440160), (4585, 434304), (4640, 429156), (4680, 425488), (4716, 422240), (4872, 408720), (4992, 398895), (5040, 395096), (5109, 389760), (5220, 381472), (5240, 380016), (5278, 377280), (5460, 364704), (5502, 361920), (5568, 357630), (5655, 352128), (5760, 345709), (5824, 341910), (5895, 337792), (6032, 330120), (6090, 326976), (6240, 319116), (6288, 316680), (6496, 306540), (6552, 303920), (6720, 296322), (6786, 293440), (6812, 292320), (6960, 286104), (7280, 273528), (7308, 272480), (7336, 271440), (7488, 265930), (7540, 264096), (7598, 262080), (7860, 253344), (7917, 251520), (8064, 246935), (8120, 245232), (8190, 243136), (8253, 241280), (8320, 239337), (8352, 238420), (8384, 237510), (8515, 233856), (8736, 227940), (9048, 220080), (9135, 217984), (9170, 217152), (9280, 214578), (9360, 212744), (9432, 211120), (9744, 204360), (10080, 197548), (10218, 194880), (10440, 190736), (10480, 190008), (10556, 188640), (10920, 182352), (11004, 180960), (11136, 178815), (11310, 176064), (11397, 174720), (11648, 170955), (11790, 168896), (11921, 167040), (12064, 165060), (12180, 163488), (12480, 159558), (12576, 158340), (12992, 153270), (13104, 151960), (13195, 150912), (13440, 148161), (13572, 146720), (13624, 146160), (13755, 144768), (13920, 143052), (14560, 136764), (14616, 136240), (14672, 135720), (14976, 132965), (15080, 132048), (15196, 131040), (15327, 129920), (15720, 126672), (15834, 125760), (16240, 122616), (16380, 121568), (16506, 120640), (16704, 119210), (16768, 118755), (16965, 117376), (17030, 116928), (17472, 113970), (18096, 110040), (18270, 108992), (18340, 108576), (18560, 107289), (18720, 106372), (18864, 105560), (18995, 104832), (19488, 102180), (20160, 98774), (20436, 97440), (20880, 95368), (20960, 95004), (21112, 94320), (21840, 91176), (22008, 90480), (22620, 88032), (22794, 87360), (23580, 84448), (23751, 83840), (23842, 83520), (24128, 82530), (24360, 81744), (24960, 79779), (25152, 79170), (25545, 77952), (25984, 76635), (26208, 75980), (26390, 75456), (26593, 74880), (27144, 73360), (27248, 73080), (27510, 72384), (27840, 71526), (29120, 68382), (29232, 68120), (29344, 67860), (30160, 66024), (30392, 65520), (30654, 64960), (31440, 63336), (31668, 62880), (32480, 61308), (32760, 60784), (33012, 60320), (33408, 59605), (33930, 58688), (34060, 58464), (34191, 58240), (34944, 56985), (35763, 55680), (36192, 55020), (36540, 54496), (36680, 54288), (37440, 53186), (37728, 52780), (37990, 52416), (38976, 51090), (39585, 50304), (40320, 49387), (40872, 48720), (41265, 48256), (41760, 47684), (41920, 47502), (42224, 47160), (43680, 45588), (44016, 45240)]