20681131680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 768

約数和(自身を含む): 82910822400

約数和(自身を除く): 62229690720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 101, 108, 110, 120, 124, 132, 135, 139, 144, 155, 160, 165, 176, 180, 186, 198, 202, 216, 220, 240, 248, 264, 270, 278, 279, 288, 297, 303, 310, 330, 341, 352, 360, 372, 396, 404, 417, 432, 440, 465, 480, 495, 496, 505, 528, 540, 556, 558, 594, 606, 620, 660, 682, 695, 720, 744, 792, 808, 834, 837, 864, 880, 909, 930, 990, 992, 1010, 1023, 1056, 1080, 1111, 1112, 1116, 1188, 1212, 1240, 1251, 1320, 1364, 1390, 1395, 1440, 1485, 1488, 1515, 1529, 1584, 1616, 1668, 1674, 1705, 1760, 1818, 1860, 1980, 2020, 2046, 2085, 2160, 2222, 2224, 2232, 2376, 2424, 2480, 2502, 2640, 2727, 2728, 2780, 2790, 2970, 2976, 3030, 3058, 3069, 3131, 3168, 3232, 3333, 3336, 3348, 3410, 3636, 3720, 3753, 3960, 4040, 4092, 4170, 4185, 4309, 4320, 4444, 4448, 4464, 4545, 4587, 4752, 4848, 4960, 5004, 5115, 5280, 5454, 5456, 5555, 5560, 5580, 5940, 6060, 6116, 6138, 6255, 6262, 6666, 6672, 6696, 6820, 7272, 7440, 7506, 7645, 7920, 8080, 8184, 8340, 8370, 8618, 8888, 8928, 9090, 9174, 9207, 9393, 9504, 9696, 9999, 10008, 10230, 10908, 10912, 11110, 11120, 11160, 11880, 12120, 12232, 12276, 12510, 12524, 12927, 13332, 13344, 13392, 13635, 13640, 13761, 14039, 14544, 14880, 15012, 15290, 15345, 15655, 15840, 16160, 16368, 16665, 16680, 16740, 17236, 17776, 18180, 18348, 18414, 18765, 18786, 19998, 20016, 20460, 21545, 21816, 22220, 22240, 22320, 22935, 23760, 24240, 24464, 24552, 25020, 25048, 25854, 26664, 26784, 27270, 27280, 27522, 28078, 28179, 29088, 29997, 30024, 30580, 30690, 31310, 32736, 33330, 33360, 33480, 34441, 34472, 35552, 36360, 36696, 36828, 37530, 37572, 38781, 39996, 40032, 40920, 41283, 42117, 43090, 43632, 44440, 44640, 45870, 46035, 46965, 47399, 47520, 48480, 48928, 49104, 49995, 50040, 50096, 51708, 53328, 54540, 54560, 55044, 56156, 56358, 59994, 60048, 61160, 61380, 62620, 64635, 66660, 66720, 66960, 68805, 68882, 68944, 70195, 72720, 73392, 73656, 75060, 75144, 77562, 79992, 81840, 82566, 84234, 84537, 86180, 87264, 88880, 91740, 92070, 93930, 94798, 98208, 99990, 100080, 100192, 103323, 103416, 106656, 109080, 110088, 112312, 112716, 116343, 119988, 120096, 122320, 122760, 125240, 126351, 129270, 133320, 133920, 137610, 137764, 137888, 140390, 140895, 142197, 145440, 146784, 147312, 149985, 150120, 150288, 154429, 155124, 159984, 163680, 165132, 168468, 169074, 172205, 172360, 177760, 183480, 184140, 187860, 189596, 193905, 199980, 200160, 206415, 206646, 206832, 210585, 218160, 220176, 224624, 225432, 232686, 236995, 239976, 244640, 245520, 250480, 252702, 258540, 266640, 275220, 275528, 280780, 281790, 284394, 294624, 299970, 300240, 300576, 308858, 309969, 310248, 319968, 330264, 336936, 338148, 344410, 344720, 366960, 368280, 375720, 379053, 379192, 387810, 399960, 412830, 413292, 413664, 421170, 422685, 426591, 435209, 436320, 440352, 449248, 450864, 463287, 465372, 473990, 479952, 491040, 500960, 505404, 516615, 517080, 533280, 550440, 551056, 561560, 563580, 568788, 581715, 599940, 600480, 617716, 619938, 620496, 631755, 660528, 673872, 676296, 688820, 689440, 710985, 733920, 736560, 751440, 758106, 758384, 772145, 775620, 799920, 825660, 826584, 842340, 845370, 853182, 870418, 901728, 926574, 929907, 930744, 947980, 959904, 1010808, 1033230, 1034160, 1100880, 1102112, 1123120, 1127160, 1137576, 1163430, 1199880, 1235432, 1239876, 1240992, 1263510, 1279773, 1305627, 1321056, 1347744, 1352592, 1377640, 1389861, 1421970, 1473120, 1502880, 1516212, 1516768, 1544290, 1549845, 1551240, 1599840, 1651320, 1653168, 1684680, 1690740, 1706364, 1740836, 1853148, 1859814, 1861488, 1895265, 1895960, 2021616, 2066460, 2068320, 2132955, 2176045, 2201760, 2246240, 2254320, 2275152, 2316435, 2326860, 2399760, 2470864, 2479752, 2527020, 2559546, 2611254, 2705184, 2755280, 2779722, 2843940, 3032424, 3088580, 3099690, 3102480, 3302640, 3306336, 3369360, 3381480, 3412728, 3481672, 3706296, 3719628, 3722976, 3790530, 3791920, 3916881, 4043232, 4132920, 4169583, 4265910, 4352090, 4508640, 4550304, 4632870, 4649535, 4653720, 4787299, 4799520, 4941728, 4959504, 5054040, 5119092, 5222508, 5510560, 5559444, 5687880, 6064848, 6177160, 6199380, 6204960, 6398865, 6528135, 6605280, 6738720, 6762960, 6825456, 6949305, 6963344, 7412592, 7439256, 7581060, 7583840, 7833762, 8265840, 8339166, 8531820, 8704180, 9265740, 9299070, 9307440, 9574598, 9919008, 10108080, 10238184, 10445016, 11118888, 11375760, 11750643, 12129696, 12354320, 12398760, 12797730, 13056270, 13525920, 13650912, 13898610, 13926688, 14361897, 14825184, 14878512, 15162120, 15667524, 16531680, 16678332, 17063640, 17408360, 18531480, 18598140, 18614880, 19149196, 19584405, 20216160, 20476368, 20847915, 20890032, 22237776, 22751520, 23501286, 23936495, 24708640, 24797520, 25595460, 26112540, 27797220, 28723794, 29757024, 30324240, 31335048, 33356664, 34127280, 34816720, 37062960, 37196280, 38298392, 39168810, 40952736, 41695830, 41780064, 43085691, 44475552, 47002572, 47872990, 49595040, 51190920, 52225080, 55594440, 57447588, 58753215, 60648480, 62670096, 66713328, 68254560, 69633440, 71809485, 74125920, 74392560, 76596784, 78337620, 83391660, 86171382, 94005144, 95745980, 102381840, 104450160, 111188880, 114895176, 117506430, 125340192, 129257073, 133426656, 143618970, 148785120, 153193568, 156675240, 166783320, 172342764, 188010288, 191491960, 204763680, 208900320, 215428455, 222377760, 229790352, 235012860, 258514146, 287237940, 313350480, 333566640, 344685528, 376020576, 382983920, 430856910, 459580704, 470025720, 517028292, 574475880, 626700960, 646285365, 667133280, 689371056, 765967840, 861713820, 940051440, 1034056584, 1148951760, 1292570730, 1378742112, 1723427640, 1880102880, 2068113168, 2297903520, 2585141460, 3446855280, 4136226336, 5170282920, 6893710560, 10340565840, 20681131680]

約数ペア:

[(1, 20681131680), (2, 10340565840), (3, 6893710560), (4, 5170282920), (5, 4136226336), (6, 3446855280), (8, 2585141460), (9, 2297903520), (10, 2068113168), (11, 1880102880), (12, 1723427640), (15, 1378742112), (16, 1292570730), (18, 1148951760), (20, 1034056584), (22, 940051440), (24, 861713820), (27, 765967840), (30, 689371056), (31, 667133280), (32, 646285365), (33, 626700960), (36, 574475880), (40, 517028292), (44, 470025720), (45, 459580704), (48, 430856910), (54, 382983920), (55, 376020576), (60, 344685528), (62, 333566640), (66, 313350480), (72, 287237940), (80, 258514146), (88, 235012860), (90, 229790352), (93, 222377760), (96, 215428455), (99, 208900320), (101, 204763680), (108, 191491960), (110, 188010288), (120, 172342764), (124, 166783320), (132, 156675240), (135, 153193568), (139, 148785120), (144, 143618970), (155, 133426656), (160, 129257073), (165, 125340192), (176, 117506430), (180, 114895176), (186, 111188880), (198, 104450160), (202, 102381840), (216, 95745980), (220, 94005144), (240, 86171382), (248, 83391660), (264, 78337620), (270, 76596784), (278, 74392560), (279, 74125920), (288, 71809485), (297, 69633440), (303, 68254560), (310, 66713328), (330, 62670096), (341, 60648480), (352, 58753215), (360, 57447588), (372, 55594440), (396, 52225080), (404, 51190920), (417, 49595040), (432, 47872990), (440, 47002572), (465, 44475552), (480, 43085691), (495, 41780064), (496, 41695830), (505, 40952736), (528, 39168810), (540, 38298392), (556, 37196280), (558, 37062960), (594, 34816720), (606, 34127280), (620, 33356664), (660, 31335048), (682, 30324240), (695, 29757024), (720, 28723794), (744, 27797220), (792, 26112540), (808, 25595460), (834, 24797520), (837, 24708640), (864, 23936495), (880, 23501286), (909, 22751520), (930, 22237776), (990, 20890032), (992, 20847915), (1010, 20476368), (1023, 20216160), (1056, 19584405), (1080, 19149196), (1111, 18614880), (1112, 18598140), (1116, 18531480), (1188, 17408360), (1212, 17063640), (1240, 16678332), (1251, 16531680), (1320, 15667524), (1364, 15162120), (1390, 14878512), (1395, 14825184), (1440, 14361897), (1485, 13926688), (1488, 13898610), (1515, 13650912), (1529, 13525920), (1584, 13056270), (1616, 12797730), (1668, 12398760), (1674, 12354320), (1705, 12129696), (1760, 11750643), (1818, 11375760), (1860, 11118888), (1980, 10445016), (2020, 10238184), (2046, 10108080), (2085, 9919008), (2160, 9574598), (2222, 9307440), (2224, 9299070), (2232, 9265740), (2376, 8704180), (2424, 8531820), (2480, 8339166), (2502, 8265840), (2640, 7833762), (2727, 7583840), (2728, 7581060), (2780, 7439256), (2790, 7412592), (2970, 6963344), (2976, 6949305), (3030, 6825456), (3058, 6762960), (3069, 6738720), (3131, 6605280), (3168, 6528135), (3232, 6398865), (3333, 6204960), (3336, 6199380), (3348, 6177160), (3410, 6064848), (3636, 5687880), (3720, 5559444), (3753, 5510560), (3960, 5222508), (4040, 5119092), (4092, 5054040), (4170, 4959504), (4185, 4941728), (4309, 4799520), (4320, 4787299), (4444, 4653720), (4448, 4649535), (4464, 4632870), (4545, 4550304), (4587, 4508640), (4752, 4352090), (4848, 4265910), (4960, 4169583), (5004, 4132920), (5115, 4043232), (5280, 3916881), (5454, 3791920), (5456, 3790530), (5555, 3722976), (5560, 3719628), (5580, 3706296), (5940, 3481672), (6060, 3412728), (6116, 3381480), (6138, 3369360), (6255, 3306336), (6262, 3302640), (6666, 3102480), (6672, 3099690), (6696, 3088580), (6820, 3032424), (7272, 2843940), (7440, 2779722), (7506, 2755280), (7645, 2705184), (7920, 2611254), (8080, 2559546), (8184, 2527020), (8340, 2479752), (8370, 2470864), (8618, 2399760), (8888, 2326860), (8928, 2316435), (9090, 2275152), (9174, 2254320), (9207, 2246240), (9393, 2201760), (9504, 2176045), (9696, 2132955), (9999, 2068320), (10008, 2066460), (10230, 2021616), (10908, 1895960), (10912, 1895265), (11110, 1861488), (11120, 1859814), (11160, 1853148), (11880, 1740836), (12120, 1706364), (12232, 1690740), (12276, 1684680), (12510, 1653168), (12524, 1651320), (12927, 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(81840, 252702), (82566, 250480), (84234, 245520), (84537, 244640), (86180, 239976), (87264, 236995), (88880, 232686), (91740, 225432), (92070, 224624), (93930, 220176), (94798, 218160), (98208, 210585), (99990, 206832), (100080, 206646), (100192, 206415), (103323, 200160), (103416, 199980), (106656, 193905), (109080, 189596), (110088, 187860), (112312, 184140), (112716, 183480), (116343, 177760), (119988, 172360), (120096, 172205), (122320, 169074), (122760, 168468), (125240, 165132), (126351, 163680), (129270, 159984), (133320, 155124), (133920, 154429), (137610, 150288), (137764, 150120), (137888, 149985), (140390, 147312), (140895, 146784), (142197, 145440)]