2161111680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 1152

約数和(自身を含む): 10158220800

約数和(自身を除く): 7997109120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 38, 39, 40, 42, 45, 48, 49, 52, 56, 57, 60, 62, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 93, 95, 96, 98, 104, 105, 112, 114, 117, 120, 124, 126, 128, 130, 133, 140, 144, 147, 152, 155, 156, 160, 168, 171, 180, 182, 186, 190, 192, 195, 196, 208, 210, 217, 224, 228, 234, 240, 245, 247, 248, 252, 260, 266, 273, 279, 280, 285, 288, 294, 304, 310, 312, 315, 320, 336, 342, 360, 364, 372, 380, 384, 390, 392, 399, 403, 416, 420, 434, 441, 448, 455, 456, 465, 468, 480, 490, 494, 496, 504, 520, 532, 546, 558, 560, 570, 576, 585, 588, 589, 608, 620, 624, 630, 637, 640, 651, 665, 672, 684, 720, 728, 735, 741, 744, 760, 780, 784, 798, 806, 819, 832, 840, 855, 868, 882, 896, 910, 912, 930, 931, 936, 960, 980, 988, 992, 1008, 1040, 1064, 1085, 1092, 1116, 1120, 1140, 1152, 1170, 1176, 1178, 1197, 1209, 1216, 1235, 1240, 1248, 1260, 1274, 1302, 1330, 1344, 1365, 1368, 1395, 1440, 1456, 1470, 1482, 1488, 1519, 1520, 1560, 1568, 1596, 1612, 1638, 1664, 1680, 1710, 1729, 1736, 1764, 1767, 1820, 1824, 1860, 1862, 1872, 1911, 1920, 1953, 1960, 1976, 1984, 1995, 2015, 2016, 2080, 2128, 2170, 2184, 2205, 2223, 2232, 2240, 2280, 2340, 2352, 2356, 2394, 2418, 2432, 2470, 2480, 2496, 2520, 2548, 2604, 2660, 2688, 2730, 2736, 2790, 2793, 2821, 2880, 2912, 2940, 2945, 2964, 2976, 3038, 3040, 3120, 3136, 3185, 3192, 3224, 3255, 3276, 3360, 3420, 3458, 3472, 3528, 3534, 3627, 3640, 3648, 3705, 3720, 3724, 3744, 3822, 3906, 3920, 3952, 3968, 3990, 4030, 4032, 4095, 4123, 4160, 4256, 4340, 4368, 4410, 4446, 4464, 4480, 4557, 4560, 4655, 4680, 4704, 4712, 4788, 4836, 4940, 4960, 4992, 5040, 5096, 5187, 5208, 5301, 5320, 5460, 5472, 5580, 5586, 5642, 5733, 5760, 5824, 5880, 5890, 5928, 5952, 5985, 6045, 6076, 6080, 6240, 6272, 6370, 6384, 6448, 6510, 6552, 6720, 6840, 6916, 6944, 7056, 7068, 7254, 7280, 7296, 7410, 7440, 7448, 7488, 7595, 7644, 7657, 7812, 7840, 7904, 7980, 8060, 8064, 8190, 8246, 8320, 8379, 8463, 8512, 8645, 8680, 8736, 8820, 8835, 8892, 8928, 9114, 9120, 9310, 9360, 9408, 9424, 9555, 9576, 9672, 9765, 9880, 9920, 10080, 10192, 10374, 10416, 10602, 10640, 10920, 10944, 11115, 11160, 11172, 11284, 11466, 11648, 11760, 11780, 11856, 11904, 11970, 12090, 12103, 12152, 12160, 12369, 12480, 12740, 12768, 12896, 13020, 13104, 13440, 13671, 13680, 13832, 13888, 13965, 14105, 14112, 14136, 14508, 14560, 14820, 14880, 14896, 14976, 15190, 15288, 15314, 15561, 15624, 15680, 15808, 15960, 16120, 16380, 16492, 16758, 16926, 17024, 17290, 17360, 17472, 17640, 17670, 17784, 17856, 18135, 18228, 18240, 18620, 18720, 18816, 18848, 19110, 19152, 19344, 19530, 19747, 19760, 19840, 20160, 20384, 20615, 20748, 20832, 21204, 21280, 21840, 21888, 22230, 22320, 22344, 22568, 22785, 22932, 22971, 23520, 23560, 23712, 23940, 24180, 24206, 24304, 24738, 24960, 25389, 25480, 25536, 25792, 25935, 26040, 26208, 26505, 27342, 27360, 27664, 27776, 27930, 28210, 28224, 28272, 28665, 28861, 29016, 29120, 29640, 29760, 29792, 30380, 30576, 30628, 31122, 31248, 31360, 31616, 31920, 32240, 32760, 32984, 33516, 33852, 34580, 34720, 34944, 35280, 35340, 35568, 35712, 36270, 36309, 36456, 36480, 37107, 37240, 37440, 37696, 38220, 38285, 38304, 38688, 39060, 39494, 39520, 40320, 40768, 41230, 41496, 41664, 41895, 42315, 42408, 42560, 43680, 44460, 44640, 44688, 45136, 45570, 45864, 45942, 47040, 47120, 47424, 47880, 48360, 48412, 48608, 49476, 50778, 50960, 51072, 51584, 51870, 52080, 52416, 53010, 53599, 54684, 54720, 55328, 55860, 56420, 56448, 56544, 57330, 57722, 58032, 58240, 59241, 59280, 59520, 59584, 60515, 60760, 61152, 61256, 61845, 62244, 62496, 63840, 64480, 65520, 65968, 67032, 67704, 68355, 68913, 69160, 69440, 70560, 70680, 71136, 72540, 72618, 72912, 74214, 74480, 74880, 75392, 76440, 76570, 76608, 77376, 77805, 78120, 78988, 79040, 81536, 82460, 82992, 83328, 83790, 84630, 84816, 85120, 86583, 87360, 88920, 89280, 89376, 90272, 91140, 91728, 91884, 94080, 94240, 94848, 95760, 96720, 96824, 97216, 98735, 98952, 101556, 101920, 103740, 104160, 104832, 106020, 107198, 108927, 109368, 109440, 110656, 111720, 112840, 113088, 114660, 114855, 115444, 116064, 118482, 118560, 119168, 121030, 121520, 122304, 122512, 123690, 124488, 124992, 126945, 127680, 128960, 131040, 131936, 134064, 135408, 136710, 137826, 138320, 138880, 141120, 141360, 142272, 144305, 145080, 145236, 145824, 148428, 148960, 152880, 153140, 153216, 154752, 155610, 156240, 157976, 158080, 160797, 164920, 165984, 167580, 169260, 169632, 173166, 174720, 177723, 177840, 178560, 178752, 180544, 181545, 182280, 183456, 183768, 185535, 188480, 191520, 193440, 193648, 194432, 197470, 197904, 203112, 203840, 207480, 208320, 212040, 214396, 217854, 218736, 221312, 223440, 225680, 226176, 229320, 229710, 230888, 232128, 236964, 237120, 242060, 243040, 244608, 245024, 247380, 248976, 249984, 253890, 255360, 257920, 259749, 262080, 263872, 267995, 268128, 270816, 273420, 275652, 276640, 282240, 282720, 284544, 288610, 290160, 290472, 291648, 296205, 296856, 297920, 305760, 306280, 311220, 312480, 315952, 321594, 329840, 331968, 335160, 338520, 339264, 344565, 346332, 355446, 355680, 357504, 361088, 363090, 364560, 366912, 367536, 371070, 375193, 376960, 383040, 386880, 387296, 394940, 395808, 406224, 407680, 414960, 416640, 424080, 428792, 432915, 435708, 437472, 446880, 451360, 458640, 459420, 461776, 464256, 473928, 474240, 482391, 484120, 486080, 490048, 494760, 497952, 507780, 519498, 524160, 527744, 535990, 536256, 541632, 544635, 546840, 551304, 553280, 565440, 577220, 580320, 580944, 583296, 592410, 593712, 595840, 611520, 612560, 622440, 624960, 631904, 643188, 659680, 663936, 670320, 677040, 678528, 689130, 692664, 710892, 711360, 726180, 729120, 733824, 735072, 742140, 750386, 766080, 773760, 774592, 789880, 791616, 803985, 812448, 829920, 848160, 857584, 865830, 871416, 874944, 888615, 893760, 902720, 917280, 918840, 923552, 947856, 964782, 968240, 972160, 980096, 989520, 995904, 1015560, 1038996, 1071980, 1072512, 1083264, 1089270, 1093680, 1102608, 1106560, 1125579, 1130880, 1154440, 1160640, 1161888, 1184820, 1187424, 1223040, 1225120, 1244880, 1249920, 1263808, 1286376, 1298745, 1319360, 1340640, 1354080, 1378260, 1385328, 1421784, 1422720, 1452360, 1458240, 1470144, 1484280, 1500772, 1549184, 1579760, 1583232, 1607970, 1624896, 1659840, 1696320, 1715168, 1731660, 1742832, 1749888, 1777230, 1787520, 1805440, 1834560, 1837680, 1847104, 1875965, 1895712, 1929564, 1936480, 1979040, 1991808, 2031120, 2077992, 2143960, 2178540, 2187360, 2205216, 2251158, 2308880, 2321280, 2323776, 2369640, 2374848, 2411955, 2450240, 2489760, 2527616, 2572752, 2597490, 2638720, 2681280, 2708160, 2756520, 2770656, 2843568, 2904720, 2916480, 2940288, 2968560, 3001544, 3159520, 3215940, 3249792, 3319680, 3376737, 3392640, 3430336, 3463320, 3485664, 3554460, 3669120, 3675360, 3694208, 3751930, 3791424, 3859128, 3872960, 3958080, 4062240, 4155984, 4287920, 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約数ペア:

[(1, 2161111680), (2, 1080555840), (3, 720370560), (4, 540277920), (5, 432222336), (6, 360185280), (7, 308730240), (8, 270138960), (9, 240123520), (10, 216111168), (12, 180092640), (13, 166239360), (14, 154365120), (15, 144074112), (16, 135069480), (18, 120061760), (19, 113742720), (20, 108055584), (21, 102910080), (24, 90046320), (26, 83119680), (28, 77182560), (30, 72037056), (31, 69713280), (32, 67534740), (35, 61746048), (36, 60030880), (38, 56871360), (39, 55413120), (40, 54027792), (42, 51455040), (45, 48024704), (48, 45023160), (49, 44104320), (52, 41559840), (56, 38591280), (57, 37914240), (60, 36018528), (62, 34856640), (63, 34303360), (64, 33767370), (65, 33247872), (70, 30873024), (72, 30015440), (76, 28435680), (78, 27706560), (80, 27013896), (84, 25727520), (90, 24012352), (91, 23748480), (93, 23237760), (95, 22748544), (96, 22511580), (98, 22052160), (104, 20779920), (105, 20582016), (112, 19295640), (114, 18957120), (117, 18471040), (120, 18009264), (124, 17428320), (126, 17151680), (128, 16883685), (130, 16623936), (133, 16248960), (140, 15436512), (144, 15007720), (147, 14701440), (152, 14217840), (155, 13942656), (156, 13853280), (160, 13506948), (168, 12863760), (171, 12638080), (180, 12006176), (182, 11874240), (186, 11618880), (190, 11374272), (192, 11255790), (195, 11082624), (196, 11026080), (208, 10389960), (210, 10291008), (217, 9959040), (224, 9647820), (228, 9478560), (234, 9235520), (240, 9004632), (245, 8820864), (247, 8749440), (248, 8714160), (252, 8575840), (260, 8311968), (266, 8124480), (273, 7916160), (279, 7745920), (280, 7718256), (285, 7582848), (288, 7503860), (294, 7350720), (304, 7108920), (310, 6971328), (312, 6926640), (315, 6860672), (320, 6753474), (336, 6431880), (342, 6319040), (360, 6003088), (364, 5937120), (372, 5809440), (380, 5687136), (384, 5627895), (390, 5541312), (392, 5513040), (399, 5416320), (403, 5362560), (416, 5194980), (420, 5145504), (434, 4979520), (441, 4900480), (448, 4823910), (455, 4749696), (456, 4739280), (465, 4647552), (468, 4617760), (480, 4502316), (490, 4410432), (494, 4374720), (496, 4357080), (504, 4287920), (520, 4155984), (532, 4062240), (546, 3958080), (558, 3872960), (560, 3859128), (570, 3791424), (576, 3751930), (585, 3694208), (588, 3675360), (589, 3669120), (608, 3554460), (620, 3485664), (624, 3463320), (630, 3430336), (637, 3392640), (640, 3376737), (651, 3319680), (665, 3249792), (672, 3215940), (684, 3159520), (720, 3001544), (728, 2968560), (735, 2940288), (741, 2916480), (744, 2904720), (760, 2843568), (780, 2770656), (784, 2756520), (798, 2708160), (806, 2681280), (819, 2638720), (832, 2597490), (840, 2572752), (855, 2527616), (868, 2489760), (882, 2450240), (896, 2411955), (910, 2374848), (912, 2369640), (930, 2323776), (931, 2321280), (936, 2308880), (960, 2251158), (980, 2205216), (988, 2187360), (992, 2178540), (1008, 2143960), (1040, 2077992), (1064, 2031120), (1085, 1991808), (1092, 1979040), (1116, 1936480), (1120, 1929564), (1140, 1895712), (1152, 1875965), (1170, 1847104), (1176, 1837680), (1178, 1834560), (1197, 1805440), (1209, 1787520), (1216, 1777230), (1235, 1749888), (1240, 1742832), (1248, 1731660), (1260, 1715168), (1274, 1696320), (1302, 1659840), (1330, 1624896), (1344, 1607970), (1365, 1583232), (1368, 1579760), (1395, 1549184), (1440, 1500772), (1456, 1484280), (1470, 1470144), (1482, 1458240), (1488, 1452360), (1519, 1422720), (1520, 1421784), (1560, 1385328), (1568, 1378260), (1596, 1354080), (1612, 1340640), (1638, 1319360), (1664, 1298745), (1680, 1286376), (1710, 1263808), (1729, 1249920), (1736, 1244880), (1764, 1225120), (1767, 1223040), (1820, 1187424), (1824, 1184820), (1860, 1161888), (1862, 1160640), (1872, 1154440), (1911, 1130880), (1920, 1125579), (1953, 1106560), (1960, 1102608), (1976, 1093680), (1984, 1089270), (1995, 1083264), (2015, 1072512), (2016, 1071980), (2080, 1038996), (2128, 1015560), (2170, 995904), (2184, 989520), (2205, 980096), (2223, 972160), (2232, 968240), (2240, 964782), (2280, 947856), (2340, 923552), (2352, 918840), (2356, 917280), (2394, 902720), (2418, 893760), (2432, 888615), (2470, 874944), (2480, 871416), (2496, 865830), (2520, 857584), (2548, 848160), (2604, 829920), (2660, 812448), (2688, 803985), (2730, 791616), (2736, 789880), (2790, 774592), (2793, 773760), (2821, 766080), (2880, 750386), (2912, 742140), (2940, 735072), (2945, 733824), (2964, 729120), (2976, 726180), (3038, 711360), (3040, 710892), (3120, 692664), (3136, 689130), (3185, 678528), (3192, 677040), (3224, 670320), (3255, 663936), (3276, 659680), (3360, 643188), (3420, 631904), (3458, 624960), (3472, 622440), (3528, 612560), (3534, 611520), (3627, 595840), (3640, 593712), (3648, 592410), (3705, 583296), (3720, 580944), (3724, 580320), (3744, 577220), (3822, 565440), (3906, 553280), (3920, 551304), (3952, 546840), (3968, 544635), (3990, 541632), (4030, 536256), (4032, 535990), (4095, 527744), (4123, 524160), (4160, 519498), (4256, 507780), (4340, 497952), (4368, 494760), (4410, 490048), (4446, 486080), (4464, 484120), (4480, 482391), (4557, 474240), (4560, 473928), (4655, 464256), (4680, 461776), (4704, 459420), (4712, 458640), (4788, 451360), (4836, 446880), (4940, 437472), (4960, 435708), (4992, 432915), (5040, 428792), (5096, 424080), (5187, 416640), (5208, 414960), (5301, 407680), (5320, 406224), (5460, 395808), (5472, 394940), (5580, 387296), (5586, 386880), (5642, 383040), (5733, 376960), (5760, 375193), (5824, 371070), (5880, 367536), (5890, 366912), (5928, 364560), (5952, 363090), (5985, 361088), (6045, 357504), (6076, 355680), (6080, 355446), (6240, 346332), (6272, 344565), (6370, 339264), (6384, 338520), (6448, 335160), (6510, 331968), (6552, 329840), (6720, 321594), (6840, 315952), (6916, 312480), (6944, 311220), (7056, 306280), (7068, 305760), (7254, 297920), (7280, 296856), (7296, 296205), (7410, 291648), (7440, 290472), (7448, 290160), (7488, 288610), (7595, 284544), (7644, 282720), (7657, 282240), (7812, 276640), (7840, 275652), (7904, 273420), (7980, 270816), (8060, 268128), (8064, 267995), (8190, 263872), (8246, 262080), (8320, 259749), (8379, 257920), (8463, 255360), (8512, 253890), (8645, 249984), (8680, 248976), (8736, 247380), (8820, 245024), (8835, 244608), (8892, 243040), (8928, 242060), (9114, 237120), (9120, 236964), (9310, 232128), (9360, 230888), (9408, 229710), (9424, 229320), (9555, 226176), (9576, 225680), (9672, 223440), (9765, 221312), (9880, 218736), (9920, 217854), (10080, 214396), (10192, 212040), (10374, 208320), (10416, 207480), (10602, 203840), (10640, 203112), (10920, 197904), (10944, 197470), (11115, 194432), (11160, 193648), (11172, 193440), (11284, 191520), (11466, 188480), (11648, 185535), (11760, 183768), (11780, 183456), (11856, 182280), (11904, 181545), (11970, 180544), (12090, 178752), (12103, 178560), (12152, 177840), (12160, 177723), (12369, 174720), (12480, 173166), (12740, 169632), (12768, 169260), (12896, 167580), (13020, 165984), (13104, 164920), (13440, 160797), (13671, 158080), (13680, 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