16581211920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 1080

約数和(自身を含む): 73446924096

約数和(自身を除く): 56865712176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 98, 103, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 162, 168, 169, 180, 182, 189, 195, 196, 206, 208, 210, 216, 234, 240, 243, 245, 252, 260, 270, 273, 280, 294, 309, 312, 315, 324, 336, 338, 351, 360, 364, 378, 390, 392, 405, 412, 420, 432, 441, 455, 468, 486, 490, 504, 507, 515, 520, 540, 546, 560, 567, 585, 588, 618, 624, 630, 637, 648, 676, 702, 720, 721, 728, 735, 756, 780, 784, 810, 819, 824, 840, 845, 882, 910, 927, 936, 945, 972, 980, 1008, 1014, 1030, 1040, 1053, 1080, 1092, 1134, 1170, 1176, 1183, 1215, 1236, 1260, 1274, 1296, 1323, 1339, 1352, 1365, 1404, 1442, 1456, 1470, 1512, 1521, 1545, 1560, 1620, 1638, 1648, 1680, 1690, 1701, 1755, 1764, 1820, 1854, 1872, 1890, 1911, 1944, 1960, 2028, 2060, 2106, 2160, 2163, 2184, 2205, 2268, 2340, 2352, 2366, 2430, 2457, 2472, 2520, 2535, 2548, 2646, 2678, 2704, 2730, 2781, 2808, 2835, 2884, 2940, 3024, 3042, 3090, 3120, 3159, 3185, 3240, 3276, 3380, 3402, 3510, 3528, 3549, 3605, 3640, 3708, 3780, 3822, 3888, 3920, 3969, 4017, 4056, 4095, 4120, 4212, 4326, 4368, 4410, 4536, 4563, 4635, 4680, 4732, 4860, 4914, 4944, 5040, 5047, 5070, 5096, 5265, 5292, 5356, 5460, 5562, 5616, 5670, 5733, 5768, 5880, 5915, 6084, 6180, 6318, 6370, 6480, 6489, 6552, 6615, 6695, 6760, 6804, 7020, 7056, 7098, 7210, 7280, 7371, 7416, 7560, 7605, 7644, 7938, 8034, 8112, 8190, 8240, 8281, 8343, 8424, 8505, 8652, 8820, 9072, 9126, 9270, 9360, 9373, 9464, 9555, 9720, 9828, 10094, 10140, 10192, 10530, 10584, 10647, 10712, 10815, 10920, 11124, 11340, 11466, 11536, 11760, 11830, 11907, 12051, 12168, 12285, 12360, 12636, 12740, 12978, 13104, 13230, 13390, 13520, 13608, 13689, 13905, 14040, 14196, 14420, 14742, 14832, 15120, 15141, 15210, 15288, 15795, 15876, 16068, 16380, 16562, 16686, 16848, 17010, 17199, 17304, 17407, 17640, 17745, 18252, 18540, 18746, 18928, 19110, 19440, 19467, 19656, 19845, 20085, 20188, 20280, 21060, 21168, 21294, 21424, 21630, 21840, 22113, 22248, 22680, 22815, 22932, 23660, 23814, 24102, 24336, 24570, 24720, 24843, 25029, 25235, 25272, 25480, 25956, 26460, 26780, 27216, 27378, 27810, 28080, 28119, 28392, 28665, 28840, 29484, 30282, 30420, 30576, 31590, 31752, 31941, 32136, 32445, 32760, 33124, 33372, 34020, 34398, 34608, 34814, 35280, 35490, 36153, 36504, 36855, 37080, 37492, 38220, 38934, 39312, 39690, 40170, 40376, 40560, 41067, 41405, 41715, 42120, 42588, 43260, 44226, 44496, 45360, 45423, 45630, 45864, 46865, 47320, 47628, 48204, 49140, 49686, 50058, 50470, 50544, 50960, 51597, 51912, 52221, 52920, 53235, 53560, 54756, 55620, 56238, 56784, 57330, 57680, 58401, 58968, 59535, 60255, 60564, 60840, 63180, 63504, 63882, 64272, 64890, 65520, 65611, 66248, 66744, 68040, 68445, 68796, 69628, 70980, 72306, 73008, 73710, 74160, 74529, 74984, 75705, 76440, 77868, 79380, 80340, 80752, 82134, 82810, 83430, 84240, 84357, 85176, 85995, 86520, 87035, 88452, 90846, 91260, 91728, 93730, 94640, 95256, 95823, 96408, 97335, 98280, 99372, 100116, 100940, 103194, 103824, 104442, 105840, 106470, 107120, 108459, 109512, 110565, 111240, 112476, 114660, 116802, 117936, 119070, 120510, 121128, 121680, 121849, 124215, 125145, 126360, 127764, 129780, 131222, 132496, 133488, 136080, 136269, 136890, 137592, 139256, 140595, 141960, 144612, 147420, 149058, 149968, 151410, 152880, 154791, 155736, 156663, 158760, 159705, 160680, 164268, 165620, 166860, 168714, 170352, 171990, 173040, 174070, 175203, 176904, 180765, 181692, 182520, 187460, 190512, 191646, 192816, 194670, 196560, 196833, 198744, 200232, 201880, 205335, 206388, 208884, 212940, 216918, 219024, 221130, 222480, 223587, 224952, 227115, 229320, 233604, 238140, 241020, 242256, 243698, 248430, 250290, 252720, 253071, 255528, 257985, 259560, 261105, 262444, 272538, 273780, 275184, 278512, 281190, 283920, 287469, 289224, 292005, 294840, 298116, 302820, 309582, 311472, 313326, 317520, 319410, 321360, 325377, 328055, 328536, 331240, 333720, 337428, 343980, 348140, 350406, 353808, 361530, 363384, 365040, 365547, 372645, 374920, 383292, 389340, 393666, 397488, 400464, 403760, 408807, 410670, 412776, 417768, 421785, 425880, 433836, 442260, 447174, 449904, 454230, 458640, 467208, 469989, 476280, 479115, 482040, 487396, 496860, 500580, 506142, 511056, 515970, 519120, 522210, 524888, 542295, 545076, 547560, 562380, 574938, 578448, 584010, 589680, 590499, 596232, 605640, 609245, 619164, 626652, 638820, 650754, 656110, 657072, 662480, 667440, 670761, 674856, 681345, 687960, 696280, 700812, 723060, 726768, 731094, 745290, 749840, 759213, 766584, 773955, 778680, 783315, 787332, 817614, 821340, 825552, 835536, 843570, 851760, 852943, 867672, 876015, 884520, 894348, 908460, 934416, 939978, 952560, 958230, 964080, 974792, 984165, 993720, 1001160, 1012284, 1031940, 1044420, 1049776, 1084590, 1090152, 1095120, 1096641, 1117935, 1124760, 1149876, 1168020, 1180998, 1192464, 1211280, 1218490, 1226421, 1238328, 1253304, 1265355, 1277640, 1301508, 1312220, 1341522, 1349712, 1362690, 1375920, 1392560, 1401624, 1409967, 1437345, 1446120, 1462188, 1490580, 1518426, 1533168, 1547910, 1557360, 1566630, 1574664, 1626885, 1635228, 1642680, 1687140, 1705886, 1735344, 1752030, 1769040, 1771497, 1788696, 1816920, 1827735, 1879956, 1916460, 1949584, 1968330, 1987440, 2002320, 2012283, 2024568, 2044035, 2063880, 2088840, 2169180, 2180304, 2193282, 2235870, 2249520, 2277639, 2299752, 2336040, 2349945, 2361996, 2436980, 2452842, 2476656, 2506608, 2530710, 2555280, 2558829, 2603016, 2624440, 2683044, 2725380, 2803248, 2819934, 2874690, 2892240, 2924376, 2952495, 2981160, 3036852, 3095820, 3133260, 3149328, 3253770, 3270456, 3285360, 3289923, 3353805, 3374280, 3411772, 3504060, 3542994, 3577392, 3633840, 3655470, 3759912, 3796065, 3832920, 3936660, 4024566, 4049136, 4088070, 4127760, 4177680, 4229901, 4264715, 4338360, 4386564, 4471740, 4555278, 4599504, 4672080, 4699890, 4723992, 4873960, 4905684, 5061420, 5117658, 5206032, 5248880, 5314491, 5366088, 5450760, 5483205, 5639868, 5749380, 5848752, 5904990, 5962320, 6073704, 6132105, 6191640, 6266520, 6507540, 6540912, 6579846, 6707610, 6748560, 6823544, 7008120, 7049835, 7085988, 7310940, 7519824, 7592130, 7665840, 7676487, 7873320, 8049132, 8176140, 8459802, 8529430, 8676720, 8773128, 8857485, 8943480, 9110556, 9399780, 9447984, 9747920, 9811368, 9869769, 10061415, 10122840, 10235316, 10628982, 10732176, 10901520, 10966410, 11279736, 11388195, 11498760, 11809980, 12147408, 12264210, 12383280, 12533040, 12794145, 13015080, 13159692, 13415220, 13647088, 14016240, 14099670, 14171976, 14621880, 15184260, 15352974, 15746640, 15943473, 16098264, 16352280, 16449615, 16919604, 17058860, 17546256, 17714970, 17886960, 18221112, 18799560, 19622736, 19739538, 20122830, 20245680, 20470632, 21149505, 21257964, 21932820, 22559472, 22776390, 22997520, 23029461, 23619960, 24528420, 25588290, 26030160, 26319384, 26572455, 26830440, 28199340, 28343952, 29243760, 29609307, 30368520, 30705948, 31886946, 32196528, 32704560, 32899230, 33839208, 34117720, 35429940, 36442224, 37599120, 38382435, 39479076, 40245660, 40941264, 42299010, 42515928, 43865640, 45552780, 46058922, 47239920, 49056840, 49348845, 51176580, 52638768, 53144910, 53660880, 56398680, 59218614, 60737040, 61411896, 63773892, 65798460, 67678416, 68235440, 69088383, 70859880, 76764870, 78958152, 79717365, 80491320, 84598020, 85031856, 87731280, 91105560, 92117844, 98113680, 98697690, 102353160, 106289820, 112797360, 115147305, 118437228, 122823792, 127547784, 131596920, 138176766, 141719760, 148046535, 153529740, 157916304, 159434730, 160982640, 169196040, 182211120, 184235688, 197395380, 204706320, 207265149, 212579640, 230294610, 236874456, 255095568, 263193840, 276353532, 296093070, 307059480, 318869460, 338392080, 345441915, 368471376, 394790760, 414530298, 425159280, 460589220, 473748912, 552707064, 592186140, 614118960, 637738920, 690883830, 789581520, 829060596, 921178440, 1036325745, 1105414128, 1184372280, 1275477840, 1381767660, 1658121192, 1842356880, 2072651490, 2368744560, 2763535320, 3316242384, 4145302980, 5527070640, 8290605960, 16581211920]

約数ペア:

[(1, 16581211920), (2, 8290605960), (3, 5527070640), (4, 4145302980), (5, 3316242384), (6, 2763535320), (7, 2368744560), (8, 2072651490), (9, 1842356880), (10, 1658121192), (12, 1381767660), (13, 1275477840), (14, 1184372280), (15, 1105414128), (16, 1036325745), (18, 921178440), (20, 829060596), (21, 789581520), (24, 690883830), (26, 637738920), (27, 614118960), (28, 592186140), (30, 552707064), (35, 473748912), (36, 460589220), (39, 425159280), (40, 414530298), (42, 394790760), (45, 368471376), (48, 345441915), (49, 338392080), (52, 318869460), (54, 307059480), (56, 296093070), (60, 276353532), (63, 263193840), (65, 255095568), (70, 236874456), (72, 230294610), (78, 212579640), (80, 207265149), (81, 204706320), (84, 197395380), (90, 184235688), (91, 182211120), (98, 169196040), (103, 160982640), (104, 159434730), (105, 157916304), (108, 153529740), (112, 148046535), (117, 141719760), (120, 138176766), (126, 131596920), (130, 127547784), (135, 122823792), (140, 118437228), (144, 115147305), (147, 112797360), (156, 106289820), (162, 102353160), (168, 98697690), (169, 98113680), (180, 92117844), (182, 91105560), (189, 87731280), (195, 85031856), (196, 84598020), (206, 80491320), (208, 79717365), (210, 78958152), (216, 76764870), (234, 70859880), (240, 69088383), (243, 68235440), (245, 67678416), (252, 65798460), (260, 63773892), (270, 61411896), (273, 60737040), (280, 59218614), (294, 56398680), (309, 53660880), (312, 53144910), (315, 52638768), (324, 51176580), (336, 49348845), (338, 49056840), (351, 47239920), (360, 46058922), (364, 45552780), (378, 43865640), (390, 42515928), (392, 42299010), (405, 40941264), (412, 40245660), (420, 39479076), (432, 38382435), (441, 37599120), (455, 36442224), (468, 35429940), (486, 34117720), (490, 33839208), (504, 32899230), (507, 32704560), (515, 32196528), (520, 31886946), (540, 30705948), (546, 30368520), (560, 29609307), (567, 29243760), (585, 28343952), (588, 28199340), (618, 26830440), (624, 26572455), (630, 26319384), (637, 26030160), (648, 25588290), (676, 24528420), (702, 23619960), (720, 23029461), (721, 22997520), (728, 22776390), (735, 22559472), (756, 21932820), (780, 21257964), (784, 21149505), (810, 20470632), (819, 20245680), (824, 20122830), (840, 19739538), (845, 19622736), (882, 18799560), (910, 18221112), (927, 17886960), (936, 17714970), (945, 17546256), (972, 17058860), (980, 16919604), (1008, 16449615), (1014, 16352280), (1030, 16098264), (1040, 15943473), (1053, 15746640), (1080, 15352974), (1092, 15184260), (1134, 14621880), (1170, 14171976), (1176, 14099670), (1183, 14016240), (1215, 13647088), (1236, 13415220), (1260, 13159692), (1274, 13015080), (1296, 12794145), (1323, 12533040), (1339, 12383280), (1352, 12264210), (1365, 12147408), (1404, 11809980), (1442, 11498760), (1456, 11388195), (1470, 11279736), (1512, 10966410), (1521, 10901520), (1545, 10732176), (1560, 10628982), (1620, 10235316), (1638, 10122840), (1648, 10061415), (1680, 9869769), (1690, 9811368), (1701, 9747920), (1755, 9447984), (1764, 9399780), (1820, 9110556), (1854, 8943480), (1872, 8857485), (1890, 8773128), (1911, 8676720), (1944, 8529430), (1960, 8459802), (2028, 8176140), (2060, 8049132), (2106, 7873320), (2160, 7676487), (2163, 7665840), (2184, 7592130), (2205, 7519824), (2268, 7310940), (2340, 7085988), (2352, 7049835), (2366, 7008120), (2430, 6823544), (2457, 6748560), (2472, 6707610), (2520, 6579846), (2535, 6540912), (2548, 6507540), (2646, 6266520), (2678, 6191640), (2704, 6132105), (2730, 6073704), (2781, 5962320), (2808, 5904990), (2835, 5848752), (2884, 5749380), (2940, 5639868), (3024, 5483205), (3042, 5450760), (3090, 5366088), (3120, 5314491), (3159, 5248880), (3185, 5206032), (3240, 5117658), (3276, 5061420), (3380, 4905684), (3402, 4873960), (3510, 4723992), (3528, 4699890), (3549, 4672080), (3605, 4599504), (3640, 4555278), (3708, 4471740), (3780, 4386564), (3822, 4338360), (3888, 4264715), (3920, 4229901), (3969, 4177680), (4017, 4127760), (4056, 4088070), (4095, 4049136), (4120, 4024566), (4212, 3936660), (4326, 3832920), (4368, 3796065), (4410, 3759912), (4536, 3655470), (4563, 3633840), (4635, 3577392), (4680, 3542994), (4732, 3504060), (4860, 3411772), (4914, 3374280), (4944, 3353805), (5040, 3289923), (5047, 3285360), (5070, 3270456), (5096, 3253770), (5265, 3149328), (5292, 3133260), (5356, 3095820), (5460, 3036852), (5562, 2981160), (5616, 2952495), (5670, 2924376), (5733, 2892240), (5768, 2874690), (5880, 2819934), (5915, 2803248), (6084, 2725380), (6180, 2683044), (6318, 2624440), (6370, 2603016), (6480, 2558829), (6489, 2555280), (6552, 2530710), (6615, 2506608), (6695, 2476656), (6760, 2452842), (6804, 2436980), (7020, 2361996), (7056, 2349945), (7098, 2336040), (7210, 2299752), (7280, 2277639), (7371, 2249520), (7416, 2235870), (7560, 2193282), (7605, 2180304), (7644, 2169180), (7938, 2088840), (8034, 2063880), (8112, 2044035), (8190, 2024568), (8240, 2012283), (8281, 2002320), (8343, 1987440), (8424, 1968330), (8505, 1949584), (8652, 1916460), (8820, 1879956), (9072, 1827735), (9126, 1816920), (9270, 1788696), (9360, 1771497), (9373, 1769040), (9464, 1752030), (9555, 1735344), (9720, 1705886), (9828, 1687140), (10094, 1642680), (10140, 1635228), (10192, 1626885), (10530, 1574664), (10584, 1566630), (10647, 1557360), (10712, 1547910), (10815, 1533168), (10920, 1518426), (11124, 1490580), (11340, 1462188), (11466, 1446120), (11536, 1437345), (11760, 1409967), (11830, 1401624), (11907, 1392560), (12051, 1375920), (12168, 1362690), (12285, 1349712), (12360, 1341522), (12636, 1312220), (12740, 1301508), (12978, 1277640), (13104, 1265355), (13230, 1253304), (13390, 1238328), (13520, 1226421), (13608, 1218490), (13689, 1211280), (13905, 1192464), (14040, 1180998), (14196, 1168020), (14420, 1149876), (14742, 1124760), (14832, 1117935), (15120, 1096641), (15141, 1095120), (15210, 1090152), (15288, 1084590), (15795, 1049776), (15876, 1044420), (16068, 1031940), (16380, 1012284), (16562, 1001160), (16686, 993720), (16848, 984165), (17010, 974792), (17199, 964080), (17304, 958230), (17407, 952560), (17640, 939978), (17745, 934416), (18252, 908460), (18540, 894348), (18746, 884520), (18928, 876015), (19110, 867672), (19440, 852943), (19467, 851760), (19656, 843570), (19845, 835536), (20085, 825552), (20188, 821340), (20280, 817614), (21060, 787332), (21168, 783315), (21294, 778680), (21424, 773955), (21630, 766584), (21840, 759213), (22113, 749840), (22248, 745290), (22680, 731094), (22815, 726768), (22932, 723060), (23660, 700812), (23814, 696280), (24102, 687960), (24336, 681345), (24570, 674856), (24720, 670761), (24843, 667440), (25029, 662480), (25235, 657072), (25272, 656110), (25480, 650754), (25956, 638820), (26460, 626652), (26780, 619164), (27216, 609245), (27378, 605640), (27810, 596232), (28080, 590499), (28119, 589680), (28392, 584010), (28665, 578448), (28840, 574938), (29484, 562380), (30282, 547560), (30420, 545076), (30576, 542295), (31590, 524888), (31752, 522210), (31941, 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