20261797920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 1152

約数和(自身を含む): 91699776000

約数和(自身を除く): 71437978080

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, 32, 35, 36, 37, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 74, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 111, 112, 117, 120, 126, 130, 135, 140, 144, 147, 148, 156, 160, 168, 180, 182, 185, 189, 195, 196, 199, 208, 210, 216, 222, 224, 234, 240, 245, 252, 259, 260, 270, 273, 280, 288, 294, 296, 312, 315, 333, 336, 351, 360, 364, 370, 378, 390, 392, 398, 416, 420, 432, 441, 444, 455, 468, 480, 481, 490, 504, 518, 520, 540, 546, 555, 560, 585, 588, 592, 597, 624, 630, 637, 666, 672, 702, 720, 728, 735, 740, 756, 777, 780, 784, 796, 819, 840, 864, 882, 888, 910, 936, 945, 962, 980, 995, 999, 1008, 1036, 1040, 1080, 1092, 1110, 1120, 1170, 1176, 1184, 1194, 1248, 1260, 1274, 1295, 1323, 1332, 1365, 1393, 1404, 1440, 1443, 1456, 1470, 1480, 1512, 1554, 1560, 1568, 1592, 1638, 1665, 1680, 1755, 1764, 1776, 1791, 1813, 1820, 1872, 1890, 1911, 1924, 1960, 1990, 1998, 2016, 2072, 2080, 2160, 2184, 2205, 2220, 2331, 2340, 2352, 2388, 2405, 2457, 2520, 2548, 2587, 2590, 2646, 2664, 2730, 2786, 2808, 2886, 2912, 2940, 2960, 2985, 3024, 3108, 3120, 3184, 3185, 3276, 3330, 3360, 3367, 3510, 3528, 3552, 3582, 3626, 3640, 3744, 3780, 3822, 3848, 3885, 3920, 3980, 3996, 4095, 4144, 4179, 4320, 4329, 4368, 4410, 4440, 4662, 4680, 4704, 4776, 4810, 4914, 4995, 5040, 5096, 5174, 5180, 5292, 5328, 5373, 5439, 5460, 5572, 5616, 5733, 5772, 5880, 5920, 5970, 6048, 6216, 6240, 6368, 6370, 6552, 6615, 6660, 6734, 6965, 6993, 7020, 7056, 7164, 7215, 7252, 7280, 7363, 7560, 7644, 7696, 7761, 7770, 7840, 7960, 7992, 8190, 8288, 8358, 8658, 8736, 8820, 8880, 8955, 9065, 9324, 9360, 9552, 9555, 9620, 9751, 9828, 9990, 10080, 10101, 10192, 10348, 10360, 10584, 10656, 10746, 10878, 10920, 11144, 11232, 11466, 11544, 11655, 11760, 11940, 12285, 12432, 12537, 12740, 12935, 12987, 13104, 13230, 13320, 13468, 13930, 13986, 14040, 14112, 14328, 14430, 14504, 14560, 14726, 15120, 15288, 15392, 15522, 15540, 15920, 15984, 16317, 16380, 16716, 16835, 17199, 17316, 17640, 17760, 17910, 18109, 18130, 18648, 18720, 19104, 19110, 19240, 19502, 19656, 19980, 20202, 20384, 20696, 20720, 20895, 21168, 21492, 21645, 21756, 21840, 22089, 22288, 22932, 23088, 23283, 23310, 23520, 23569, 23880, 24570, 24864, 25074, 25480, 25870, 25974, 26208, 26460, 26640, 26865, 26936, 27195, 27860, 27972, 28080, 28656, 28665, 28860, 29008, 29253, 29452, 30240, 30303, 30576, 31044, 31080, 31840, 31968, 32634, 32760, 33432, 33670, 34398, 34632, 34965, 35280, 35820, 36218, 36260, 36815, 37296, 37611, 38220, 38480, 38805, 39004, 39312, 39960, 40404, 41392, 41440, 41790, 42336, 42984, 43290, 43512, 43680, 44178, 44576, 45864, 46176, 46566, 46620, 47138, 47760, 48755, 48951, 49140, 50148, 50505, 50960, 51541, 51740, 51948, 52920, 53280, 53730, 53872, 54327, 54390, 55720, 55944, 56160, 57312, 57330, 57720, 58016, 58506, 58904, 60606, 61152, 62088, 62160, 62685, 64935, 65268, 65520, 66267, 66864, 67340, 68796, 69264, 69849, 69930, 70560, 70707, 71640, 72436, 72520, 73630, 74592, 75222, 76440, 76960, 77610, 78008, 78624, 79920, 80808, 81585, 82784, 83580, 85968, 85995, 86580, 87024, 87759, 88356, 90545, 90909, 91728, 93132, 93240, 94276, 95520, 95719, 97510, 97902, 98280, 100296, 101010, 101920, 103082, 103480, 103896, 105840, 107460, 107744, 108654, 108780, 110445, 111440, 111888, 114660, 115440, 116415, 117012, 117808, 117845, 121212, 124176, 124320, 125370, 126763, 129870, 130536, 131040, 132534, 133728, 134680, 137592, 138528, 139698, 139860, 141414, 143280, 144872, 145040, 146265, 147260, 150444, 151515, 152880, 154623, 155220, 156016, 159840, 161616, 162981, 163170, 167160, 171936, 171990, 173160, 174048, 175518, 176712, 181090, 181818, 183456, 186264, 186480, 188055, 188552, 191438, 195020, 195804, 196560, 198801, 200592, 202020, 206164, 206960, 207792, 211680, 212121, 214920, 217308, 217560, 220890, 222880, 223776, 229320, 230880, 232830, 234024, 235616, 235690, 242424, 244755, 248352, 250740, 253526, 257705, 259740, 261072, 263277, 265068, 269360, 271635, 275184, 279396, 279720, 282828, 286560, 287157, 289744, 290080, 292530, 294520, 300888, 303030, 305760, 309246, 310440, 312032, 323232, 325962, 326340, 331335, 334320, 343980, 346320, 349245, 351036, 353424, 353535, 360787, 362180, 363636, 372528, 372960, 376110, 377104, 380289, 382876, 390040, 391608, 393120, 397602, 401184, 404040, 412328, 413920, 415584, 424242, 429840, 434616, 435120, 438795, 441780, 454545, 458640, 463869, 465660, 468048, 471380, 478595, 484848, 488943, 489510, 501480, 507052, 515410, 519480, 522144, 526554, 530136, 538720, 543270, 550368, 558792, 559440, 565656, 574314, 579488, 585060, 589040, 601776, 606060, 618492, 620880, 633815, 636363, 651924, 652680, 662670, 668640, 670033, 687960, 692640, 698490, 702072, 706848, 707070, 721574, 724360, 727272, 745056, 752220, 754208, 760578, 765752, 773115, 780080, 783216, 795204, 808080, 814905, 824656, 848484, 859680, 861471, 869232, 870240, 877590, 883560, 909090, 917280, 927738, 931320, 936096, 942760, 957190, 969696, 977886, 979020, 994005, 1002960, 1014104, 1030820, 1038960, 1053108, 1060272, 1060605, 1082361, 1086540, 1117584, 1118880, 1131312, 1140867, 1148628, 1170120, 1178080, 1203552, 1212120, 1236984, 1241760, 1267630, 1272726, 1303848, 1305360, 1316385, 1325340, 1340066, 1375920, 1391607, 1396980, 1404144, 1414140, 1435785, 1443148, 1448720, 1454544, 1504440, 1521156, 1531504, 1546230, 1560160, 1566432, 1590408, 1616160, 1629810, 1649312, 1696968, 1722942, 1738464, 1755180, 1767120, 1803935, 1818180, 1855476, 1862640, 1885520, 1901445, 1914380, 1955772, 1958040, 1988010, 2005920, 2010099, 2028208, 2061640, 2077920, 2106216, 2120544, 2121210, 2164722, 2173080, 2235168, 2262624, 2281734, 2297256, 2319345, 2340240, 2424240, 2444715, 2473968, 2535260, 2545452, 2584413, 2607696, 2610720, 2632770, 2650680, 2680132, 2751840, 2783214, 2793960, 2808288, 2828280, 2871570, 2886296, 2897440, 2909088, 3008880, 3042312, 3063008, 3092460, 3180816, 3181815, 3247083, 3259620, 3350165, 3393936, 3422601, 3445884, 3510360, 3534240, 3607870, 3636360, 3710952, 3725280, 3771040, 3802890, 3828760, 3911544, 3916080, 3976020, 4020198, 4056416, 4123280, 4212432, 4242420, 4307355, 4329444, 4346160, 4563468, 4594512, 4638690, 4680480, 4690231, 4848480, 4889430, 4947936, 5070520, 5090904, 5168826, 5215392, 5265540, 5301360, 5360264, 5411805, 5566428, 5587920, 5656560, 5704335, 5743140, 5772592, 6017760, 6030297, 6084624, 6184920, 6361632, 6363630, 6494166, 6519240, 6700330, 6787872, 6845202, 6891768, 6958035, 7020720, 7215740, 7272720, 7421904, 7605780, 7657520, 7823088, 7832160, 7952040, 8040396, 8246560, 8424864, 8484840, 8614710, 8658888, 8692320, 9126936, 9189024, 9277380, 9380462, 9741249, 9778860, 10050495, 10141040, 10181808, 10337652, 10531080, 10602720, 10720528, 10823610, 11132856, 11175840, 11313120, 11408670, 11486280, 11545184, 12060594, 12169248, 12369840, 12727260, 12922065, 12988332, 13038480, 13400660, 13690404, 13783536, 13916070, 14041440, 14070693, 14431480, 14545440, 14843808, 15211560, 15315040, 15646176, 15904080, 16080792, 16235415, 16969680, 17113005, 17229420, 17317776, 18090891, 18253872, 18554760, 18760924, 19482498, 19557720, 20100990, 20282080, 20363616, 20675304, 21062160, 21441056, 21647220, 22265712, 22817340, 22972560, 23451155, 24121188, 24739680, 25454520, 25844130, 25976664, 26076960, 26801320, 27380808, 27567072, 27832140, 28141386, 28862960, 30151485, 30423120, 31808160, 32161584, 32470830, 33939360, 34226010, 34458840, 34635552, 36181782, 36507744, 37109520, 37521848, 38964996, 39115440, 40201980, 41350608, 42124320, 42212079, 43294440, 44531424, 45634680, 45945120, 46902310, 48242376, 48706245, 50909040, 51688260, 51953328, 53602640, 54761616, 55664280, 56282772, 57725920, 60302970, 60846240, 64323168, 64941660, 68452020, 68917680, 70353465, 72363564, 74219040, 75043696, 77929992, 78230880, 80403960, 82701216, 84424158, 86588880, 90454455, 91269360, 93804620, 96484752, 97412490, 101818080, 103376520, 103906656, 107205280, 109523232, 111328560, 112565544, 120605940, 126636237, 129883320, 136904040, 137835360, 140706930, 144727128, 150087392, 155859984, 160807920, 168848316, 173177760, 180908910, 182538720, 187609240, 192969504, 194824980, 206753040, 211060395, 222657120, 225131088, 241211880, 253272474, 259766640, 273808080, 281413860, 289454256, 311719968, 321615840, 337696632, 361817820, 375218480, 389649960, 413506080, 422120790, 450262176, 482423760, 506544948, 519533280, 547616160, 562827720, 578908512, 633181185, 675393264, 723635640, 750436960, 779299920, 844241580, 964847520, 1013089896, 1125655440, 1266362370, 1350786528, 1447271280, 1558599840, 1688483160, 2026179792, 2251310880, 2532724740, 2894542560, 3376966320, 4052359584, 5065449480, 6753932640, 10130898960, 20261797920]

約数ペア:

[(1, 20261797920), (2, 10130898960), (3, 6753932640), (4, 5065449480), (5, 4052359584), (6, 3376966320), (7, 2894542560), (8, 2532724740), (9, 2251310880), (10, 2026179792), (12, 1688483160), (13, 1558599840), (14, 1447271280), (15, 1350786528), (16, 1266362370), (18, 1125655440), (20, 1013089896), (21, 964847520), (24, 844241580), (26, 779299920), (27, 750436960), (28, 723635640), (30, 675393264), (32, 633181185), (35, 578908512), (36, 562827720), (37, 547616160), (39, 519533280), (40, 506544948), (42, 482423760), (45, 450262176), (48, 422120790), (49, 413506080), (52, 389649960), (54, 375218480), (56, 361817820), (60, 337696632), (63, 321615840), (65, 311719968), (70, 289454256), (72, 281413860), (74, 273808080), (78, 259766640), (80, 253272474), (84, 241211880), (90, 225131088), (91, 222657120), (96, 211060395), (98, 206753040), (104, 194824980), (105, 192969504), (108, 187609240), (111, 182538720), (112, 180908910), (117, 173177760), (120, 168848316), (126, 160807920), (130, 155859984), (135, 150087392), (140, 144727128), (144, 140706930), (147, 137835360), (148, 136904040), (156, 129883320), (160, 126636237), (168, 120605940), (180, 112565544), (182, 111328560), (185, 109523232), (189, 107205280), (195, 103906656), (196, 103376520), (199, 101818080), (208, 97412490), (210, 96484752), (216, 93804620), (222, 91269360), (224, 90454455), (234, 86588880), (240, 84424158), (245, 82701216), (252, 80403960), (259, 78230880), (260, 77929992), (270, 75043696), (273, 74219040), (280, 72363564), (288, 70353465), (294, 68917680), (296, 68452020), (312, 64941660), (315, 64323168), (333, 60846240), (336, 60302970), (351, 57725920), (360, 56282772), (364, 55664280), (370, 54761616), (378, 53602640), (390, 51953328), (392, 51688260), (398, 50909040), (416, 48706245), (420, 48242376), (432, 46902310), (441, 45945120), (444, 45634680), (455, 44531424), (468, 43294440), (480, 42212079), (481, 42124320), (490, 41350608), (504, 40201980), (518, 39115440), (520, 38964996), (540, 37521848), (546, 37109520), (555, 36507744), (560, 36181782), (585, 34635552), (588, 34458840), (592, 34226010), (597, 33939360), (624, 32470830), (630, 32161584), (637, 31808160), (666, 30423120), (672, 30151485), (702, 28862960), (720, 28141386), (728, 27832140), (735, 27567072), (740, 27380808), (756, 26801320), (777, 26076960), (780, 25976664), (784, 25844130), (796, 25454520), (819, 24739680), (840, 24121188), (864, 23451155), (882, 22972560), (888, 22817340), (910, 22265712), (936, 21647220), (945, 21441056), (962, 21062160), (980, 20675304), (995, 20363616), (999, 20282080), (1008, 20100990), (1036, 19557720), (1040, 19482498), (1080, 18760924), (1092, 18554760), (1110, 18253872), (1120, 18090891), (1170, 17317776), (1176, 17229420), (1184, 17113005), (1194, 16969680), (1248, 16235415), (1260, 16080792), (1274, 15904080), (1295, 15646176), (1323, 15315040), (1332, 15211560), (1365, 14843808), (1393, 14545440), (1404, 14431480), (1440, 14070693), (1443, 14041440), (1456, 13916070), (1470, 13783536), (1480, 13690404), (1512, 13400660), (1554, 13038480), (1560, 12988332), (1568, 12922065), (1592, 12727260), (1638, 12369840), (1665, 12169248), (1680, 12060594), (1755, 11545184), (1764, 11486280), (1776, 11408670), (1791, 11313120), (1813, 11175840), (1820, 11132856), (1872, 10823610), (1890, 10720528), (1911, 10602720), (1924, 10531080), (1960, 10337652), (1990, 10181808), (1998, 10141040), (2016, 10050495), (2072, 9778860), (2080, 9741249), (2160, 9380462), (2184, 9277380), (2205, 9189024), (2220, 9126936), (2331, 8692320), (2340, 8658888), (2352, 8614710), (2388, 8484840), (2405, 8424864), (2457, 8246560), (2520, 8040396), (2548, 7952040), (2587, 7832160), (2590, 7823088), (2646, 7657520), (2664, 7605780), (2730, 7421904), (2786, 7272720), (2808, 7215740), (2886, 7020720), (2912, 6958035), (2940, 6891768), (2960, 6845202), (2985, 6787872), (3024, 6700330), (3108, 6519240), (3120, 6494166), (3184, 6363630), (3185, 6361632), (3276, 6184920), (3330, 6084624), (3360, 6030297), (3367, 6017760), (3510, 5772592), (3528, 5743140), (3552, 5704335), (3582, 5656560), (3626, 5587920), (3640, 5566428), (3744, 5411805), (3780, 5360264), (3822, 5301360), (3848, 5265540), (3885, 5215392), (3920, 5168826), (3980, 5090904), (3996, 5070520), (4095, 4947936), (4144, 4889430), (4179, 4848480), (4320, 4690231), (4329, 4680480), (4368, 4638690), (4410, 4594512), (4440, 4563468), (4662, 4346160), (4680, 4329444), (4704, 4307355), (4776, 4242420), (4810, 4212432), (4914, 4123280), (4995, 4056416), (5040, 4020198), (5096, 3976020), (5174, 3916080), (5180, 3911544), (5292, 3828760), (5328, 3802890), (5373, 3771040), (5439, 3725280), (5460, 3710952), (5572, 3636360), (5616, 3607870), (5733, 3534240), (5772, 3510360), (5880, 3445884), (5920, 3422601), (5970, 3393936), (6048, 3350165), (6216, 3259620), (6240, 3247083), (6368, 3181815), (6370, 3180816), (6552, 3092460), (6615, 3063008), (6660, 3042312), (6734, 3008880), (6965, 2909088), (6993, 2897440), (7020, 2886296), (7056, 2871570), (7164, 2828280), (7215, 2808288), (7252, 2793960), (7280, 2783214), (7363, 2751840), (7560, 2680132), (7644, 2650680), (7696, 2632770), (7761, 2610720), (7770, 2607696), (7840, 2584413), (7960, 2545452), (7992, 2535260), (8190, 2473968), (8288, 2444715), (8358, 2424240), (8658, 2340240), (8736, 2319345), (8820, 2297256), (8880, 2281734), (8955, 2262624), (9065, 2235168), (9324, 2173080), (9360, 2164722), (9552, 2121210), (9555, 2120544), (9620, 2106216), (9751, 2077920), (9828, 2061640), (9990, 2028208), (10080, 2010099), (10101, 2005920), (10192, 1988010), (10348, 1958040), (10360, 1955772), (10584, 1914380), (10656, 1901445), (10746, 1885520), (10878, 1862640), (10920, 1855476), (11144, 1818180), (11232, 1803935), (11466, 1767120), (11544, 1755180), (11655, 1738464), (11760, 1722942), (11940, 1696968), (12285, 1649312), (12432, 1629810), (12537, 1616160), (12740, 1590408), (12935, 1566432), (12987, 1560160), (13104, 1546230), (13230, 1531504), 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