19660021920

素因数分解:

$2^5\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 1008

約数和(自身を含む): 87919171200

約数和(自身を除く): 68259149280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 198, 199, 210, 216, 220, 224, 231, 240, 242, 243, 252, 264, 270, 280, 288, 297, 308, 315, 324, 330, 336, 352, 360, 363, 378, 385, 396, 398, 405, 420, 432, 440, 462, 480, 484, 486, 495, 504, 528, 540, 560, 567, 594, 597, 605, 616, 630, 648, 660, 672, 693, 720, 726, 729, 756, 770, 792, 796, 810, 840, 847, 864, 880, 891, 924, 945, 968, 972, 990, 995, 1008, 1056, 1080, 1089, 1120, 1134, 1155, 1188, 1194, 1210, 1215, 1232, 1260, 1296, 1320, 1386, 1393, 1440, 1452, 1458, 1485, 1512, 1540, 1584, 1592, 1620, 1680, 1694, 1701, 1760, 1782, 1791, 1815, 1848, 1890, 1936, 1944, 1980, 1990, 2016, 2079, 2160, 2178, 2189, 2268, 2310, 2376, 2388, 2420, 2430, 2464, 2520, 2541, 2592, 2640, 2673, 2772, 2786, 2835, 2904, 2916, 2970, 2985, 3024, 3080, 3168, 3184, 3240, 3267, 3360, 3388, 3402, 3465, 3564, 3582, 3630, 3645, 3696, 3780, 3872, 3888, 3960, 3980, 4158, 4179, 4235, 4320, 4356, 4378, 4455, 4536, 4620, 4752, 4776, 4840, 4860, 5040, 5082, 5103, 5280, 5346, 5373, 5445, 5544, 5572, 5670, 5808, 5832, 5940, 5970, 6048, 6160, 6237, 6368, 6480, 6534, 6567, 6776, 6804, 6930, 6965, 7128, 7164, 7260, 7290, 7392, 7560, 7623, 7776, 7920, 7960, 8019, 8316, 8358, 8470, 8505, 8712, 8756, 8910, 8955, 9072, 9240, 9504, 9552, 9680, 9720, 9801, 10080, 10164, 10206, 10395, 10692, 10746, 10890, 10945, 11088, 11144, 11340, 11616, 11664, 11880, 11940, 12320, 12474, 12537, 12705, 12960, 13068, 13134, 13365, 13552, 13608, 13860, 13930, 14256, 14328, 14520, 14580, 15120, 15246, 15323, 15840, 15920, 16038, 16119, 16335, 16632, 16716, 16940, 17010, 17424, 17512, 17820, 17910, 18144, 18480, 18711, 19104, 19360, 19440, 19602, 19701, 20328, 20412, 20790, 20895, 21384, 21492, 21780, 21890, 22176, 22288, 22680, 22869, 23328, 23760, 23880, 24079, 24948, 25074, 25410, 25515, 26136, 26268, 26730, 26865, 27104, 27216, 27720, 27860, 28512, 28656, 29040, 29160, 29403, 30240, 30492, 30646, 31185, 31840, 32076, 32238, 32670, 32835, 33264, 33432, 33880, 34020, 34848, 35024, 35640, 35820, 36960, 37422, 37611, 38115, 38880, 39204, 39402, 40095, 40656, 40824, 41580, 41790, 42768, 42984, 43560, 43780, 44576, 45360, 45738, 45969, 47520, 47760, 48158, 48357, 49005, 49896, 50148, 50820, 51030, 52272, 52536, 53460, 53730, 54432, 55440, 55720, 56133, 57312, 58080, 58320, 58806, 59103, 60984, 61292, 62370, 62685, 64152, 64476, 65340, 65670, 66528, 66864, 67760, 68040, 68607, 70048, 71280, 71640, 72237, 74844, 75222, 76230, 76615, 78408, 78804, 80190, 80595, 81312, 81648, 83160, 83580, 85536, 85968, 87120, 87560, 88209, 90720, 91476, 91938, 93555, 95520, 96316, 96714, 98010, 98505, 99792, 100296, 101640, 102060, 104544, 105072, 106920, 107460, 110880, 111440, 112266, 112833, 114345, 116640, 117612, 118206, 120395, 121968, 122584, 124740, 125370, 128304, 128952, 130680, 131340, 133728, 135520, 136080, 137214, 137907, 142560, 143280, 144474, 145071, 147015, 149688, 150444, 152460, 153230, 156816, 157608, 160380, 161190, 163296, 166320, 167160, 168553, 171936, 174240, 175120, 176418, 177309, 182952, 183876, 187110, 188055, 192632, 193428, 196020, 197010, 199584, 200592, 203280, 204120, 205821, 210144, 213840, 214920, 216711, 222880, 224532, 225666, 228690, 229845, 235224, 236412, 240790, 241785, 243936, 245168, 249480, 250740, 256608, 257904, 261360, 262680, 272160, 274428, 275814, 280665, 286560, 288948, 290142, 294030, 295515, 299376, 300888, 304920, 306460, 313632, 315216, 320760, 322380, 332640, 334320, 337106, 338499, 343035, 350240, 352836, 354618, 361185, 365904, 367752, 374220, 376110, 385264, 386856, 392040, 394020, 401184, 406560, 408240, 411642, 413721, 427680, 429840, 433422, 441045, 449064, 451332, 457380, 459690, 470448, 472824, 481580, 483570, 490336, 498960, 501480, 505659, 515808, 522720, 525360, 531927, 548856, 551628, 561330, 564165, 577896, 580284, 588060, 591030, 598752, 601776, 609840, 612920, 617463, 630432, 641520, 644760, 650133, 668640, 674212, 676998, 686070, 689535, 705672, 709236, 722370, 725355, 731808, 735504, 748440, 752220, 770528, 773712, 784080, 788040, 816480, 823284, 827442, 842765, 859680, 866844, 882090, 886545, 898128, 902664, 914760, 919380, 940896, 945648, 963160, 967140, 997920, 1002960, 1011318, 1015497, 1029105, 1050720, 1063854, 1083555, 1097712, 1103256, 1122660, 1128330, 1155792, 1160568, 1176120, 1182060, 1203552, 1219680, 1225840, 1234926, 1241163, 1283040, 1289520, 1300266, 1348424, 1353996, 1372140, 1379070, 1411344, 1418472, 1444740, 1450710, 1471008, 1496880, 1504440, 1516977, 1547424, 1568160, 1576080, 1595781, 1646568, 1654884, 1685530, 1692495, 1733688, 1764180, 1773090, 1796256, 1805328, 1829520, 1838760, 1891296, 1926320, 1934280, 1950399, 2005920, 2022636, 2030994, 2058210, 2068605, 2127708, 2167110, 2195424, 2206512, 2245320, 2256660, 2311584, 2321136, 2352240, 2364120, 2451680, 2469852, 2482326, 2528295, 2579040, 2600532, 2659635, 2696848, 2707992, 2744280, 2758140, 2822688, 2836944, 2889480, 2901420, 2993760, 3008880, 3033954, 3087315, 3152160, 3191562, 3250665, 3293136, 3309768, 3371060, 3384990, 3467376, 3528360, 3546180, 3610656, 3659040, 3677520, 3723489, 3852640, 3868560, 3900798, 4045272, 4061988, 4116420, 4137210, 4255416, 4334220, 4413024, 4490640, 4513320, 4550931, 4642272, 4704480, 4728240, 4939704, 4964652, 5056590, 5077485, 5201064, 5319270, 5393696, 5415984, 5488560, 5516280, 5673888, 5778960, 5802840, 5851197, 6017760, 6067908, 6174630, 6205815, 6383124, 6501330, 6586272, 6619536, 6742120, 6769980, 6934752, 7056720, 7092360, 7355040, 7446978, 7584885, 7737120, 7801596, 7978905, 8090544, 8123976, 8232840, 8274420, 8510832, 8668440, 8981280, 9026640, 9101862, 9456480, 9751995, 9879408, 9929304, 10113180, 10154970, 10402128, 10638540, 10831968, 10977120, 11032560, 11170467, 11557920, 11605680, 11702394, 12135816, 12349260, 12411630, 12766248, 13002660, 13239072, 13484240, 13539960, 13652793, 14113440, 14184720, 14893956, 15169770, 15603192, 15957810, 16181088, 16247952, 16465680, 16548840, 17021664, 17336880, 17553591, 18053280, 18203724, 18617445, 19503990, 19758816, 19858608, 20226360, 20309940, 20804256, 21277080, 22065120, 22340934, 22754655, 23211360, 23404788, 24271632, 24698520, 24823260, 25532496, 26005320, 26968480, 27079920, 27305586, 28369440, 29255985, 29787912, 30339540, 31206384, 31915620, 32495904, 32931360, 33097680, 34673760, 35107182, 36407448, 37234890, 39007980, 39717216, 40452720, 40619880, 40958379, 42554160, 44681868, 45509310, 46809576, 48543264, 49397040, 49646520, 51064992, 52010640, 54159840, 54611172, 55852335, 58511970, 59575824, 60679080, 62412768, 63831240, 66195360, 68263965, 70214364, 72814896, 74469780, 78015960, 80905440, 81239760, 81916758, 85108320, 87767955, 89363736, 91018620, 93619152, 98794080, 99293040, 104021280, 109222344, 111704670, 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約数ペア:

[(1, 19660021920), (2, 9830010960), (3, 6553340640), (4, 4915005480), (5, 3932004384), (6, 3276670320), (7, 2808574560), (8, 2457502740), (9, 2184446880), (10, 1966002192), (11, 1787274720), (12, 1638335160), (14, 1404287280), (15, 1310668128), (16, 1228751370), (18, 1092223440), (20, 983001096), (21, 936191520), (22, 893637360), (24, 819167580), (27, 728148960), (28, 702143640), (30, 655334064), (32, 614375685), (33, 595758240), (35, 561714912), (36, 546111720), (40, 491500548), (42, 468095760), (44, 446818680), (45, 436889376), (48, 409583790), (54, 364074480), (55, 357454944), (56, 351071820), (60, 327667032), (63, 312063840), (66, 297879120), (70, 280857456), (72, 273055860), (77, 255324960), (80, 245750274), (81, 242716320), (84, 234047880), (88, 223409340), (90, 218444688), (96, 204791895), (99, 198586080), (105, 187238304), (108, 182037240), (110, 178727472), (112, 175535910), (120, 163833516), (121, 162479520), (126, 156031920), (132, 148939560), (135, 145629792), (140, 140428728), (144, 136527930), (154, 127662480), (160, 122875137), (162, 121358160), (165, 119151648), (168, 117023940), (176, 111704670), (180, 109222344), (189, 104021280), (198, 99293040), (199, 98794080), (210, 93619152), (216, 91018620), (220, 89363736), (224, 87767955), (231, 85108320), (240, 81916758), (242, 81239760), (243, 80905440), (252, 78015960), (264, 74469780), (270, 72814896), (280, 70214364), (288, 68263965), (297, 66195360), (308, 63831240), (315, 62412768), (324, 60679080), (330, 59575824), (336, 58511970), (352, 55852335), (360, 54611172), (363, 54159840), (378, 52010640), (385, 51064992), (396, 49646520), (398, 49397040), (405, 48543264), (420, 46809576), (432, 45509310), (440, 44681868), (462, 42554160), (480, 40958379), (484, 40619880), (486, 40452720), (495, 39717216), (504, 39007980), (528, 37234890), (540, 36407448), (560, 35107182), (567, 34673760), (594, 33097680), (597, 32931360), (605, 32495904), (616, 31915620), (630, 31206384), (648, 30339540), (660, 29787912), (672, 29255985), (693, 28369440), (720, 27305586), (726, 27079920), (729, 26968480), (756, 26005320), (770, 25532496), (792, 24823260), (796, 24698520), (810, 24271632), (840, 23404788), (847, 23211360), (864, 22754655), (880, 22340934), (891, 22065120), (924, 21277080), (945, 20804256), (968, 20309940), (972, 20226360), (990, 19858608), (995, 19758816), (1008, 19503990), (1056, 18617445), (1080, 18203724), (1089, 18053280), (1120, 17553591), (1134, 17336880), (1155, 17021664), (1188, 16548840), (1194, 16465680), (1210, 16247952), (1215, 16181088), (1232, 15957810), (1260, 15603192), (1296, 15169770), (1320, 14893956), (1386, 14184720), (1393, 14113440), (1440, 13652793), (1452, 13539960), (1458, 13484240), (1485, 13239072), (1512, 13002660), (1540, 12766248), (1584, 12411630), (1592, 12349260), (1620, 12135816), (1680, 11702394), (1694, 11605680), (1701, 11557920), (1760, 11170467), (1782, 11032560), (1791, 10977120), (1815, 10831968), (1848, 10638540), (1890, 10402128), (1936, 10154970), (1944, 10113180), (1980, 9929304), (1990, 9879408), (2016, 9751995), (2079, 9456480), (2160, 9101862), (2178, 9026640), (2189, 8981280), (2268, 8668440), (2310, 8510832), (2376, 8274420), (2388, 8232840), (2420, 8123976), (2430, 8090544), (2464, 7978905), (2520, 7801596), (2541, 7737120), (2592, 7584885), (2640, 7446978), (2673, 7355040), (2772, 7092360), (2786, 7056720), (2835, 6934752), (2904, 6769980), (2916, 6742120), (2970, 6619536), (2985, 6586272), (3024, 6501330), (3080, 6383124), (3168, 6205815), (3184, 6174630), (3240, 6067908), (3267, 6017760), (3360, 5851197), (3388, 5802840), (3402, 5778960), (3465, 5673888), (3564, 5516280), (3582, 5488560), (3630, 5415984), (3645, 5393696), (3696, 5319270), (3780, 5201064), (3872, 5077485), (3888, 5056590), (3960, 4964652), (3980, 4939704), (4158, 4728240), (4179, 4704480), (4235, 4642272), (4320, 4550931), (4356, 4513320), (4378, 4490640), (4455, 4413024), (4536, 4334220), (4620, 4255416), (4752, 4137210), (4776, 4116420), (4840, 4061988), (4860, 4045272), (5040, 3900798), (5082, 3868560), (5103, 3852640), (5280, 3723489), (5346, 3677520), (5373, 3659040), (5445, 3610656), (5544, 3546180), (5572, 3528360), (5670, 3467376), (5808, 3384990), (5832, 3371060), (5940, 3309768), (5970, 3293136), (6048, 3250665), (6160, 3191562), (6237, 3152160), (6368, 3087315), (6480, 3033954), (6534, 3008880), (6567, 2993760), (6776, 2901420), (6804, 2889480), (6930, 2836944), (6965, 2822688), (7128, 2758140), (7164, 2744280), (7260, 2707992), (7290, 2696848), (7392, 2659635), (7560, 2600532), (7623, 2579040), (7776, 2528295), (7920, 2482326), (7960, 2469852), (8019, 2451680), (8316, 2364120), (8358, 2352240), (8470, 2321136), (8505, 2311584), (8712, 2256660), (8756, 2245320), (8910, 2206512), (8955, 2195424), (9072, 2167110), (9240, 2127708), (9504, 2068605), (9552, 2058210), (9680, 2030994), (9720, 2022636), (9801, 2005920), (10080, 1950399), (10164, 1934280), (10206, 1926320), (10395, 1891296), (10692, 1838760), (10746, 1829520), (10890, 1805328), (10945, 1796256), (11088, 1773090), (11144, 1764180), (11340, 1733688), (11616, 1692495), (11664, 1685530), (11880, 1654884), (11940, 1646568), (12320, 1595781), (12474, 1576080), (12537, 1568160), (12705, 1547424), (12960, 1516977), (13068, 1504440), (13134, 1496880), (13365, 1471008), (13552, 1450710), (13608, 1444740), (13860, 1418472), (13930, 1411344), (14256, 1379070), (14328, 1372140), (14520, 1353996), (14580, 1348424), (15120, 1300266), (15246, 1289520), (15323, 1283040), (15840, 1241163), (15920, 1234926), (16038, 1225840), (16119, 1219680), (16335, 1203552), (16632, 1182060), (16716, 1176120), (16940, 1160568), (17010, 1155792), (17424, 1128330), (17512, 1122660), (17820, 1103256), (17910, 1097712), (18144, 1083555), (18480, 1063854), (18711, 1050720), (19104, 1029105), (19360, 1015497), (19440, 1011318), (19602, 1002960), (19701, 997920), (20328, 967140), (20412, 963160), (20790, 945648), (20895, 940896), (21384, 919380), (21492, 914760), (21780, 902664), (21890, 898128), (22176, 886545), (22288, 882090), (22680, 866844), (22869, 859680), (23328, 842765), (23760, 827442), (23880, 823284), (24079, 816480), (24948, 788040), (25074, 784080), (25410, 773712), (25515, 770528), (26136, 752220), (26268, 748440), (26730, 735504), (26865, 731808), (27104, 725355), (27216, 722370), (27720, 709236), (27860, 705672), (28512, 689535), (28656, 686070), (29040, 676998), (29160, 674212), (29403, 668640), (30240, 650133), (30492, 644760), (30646, 641520), (31185, 630432), (31840, 617463), (32076, 612920), (32238, 609840), (32670, 601776), (32835, 598752), (33264, 591030), (33432, 588060), (33880, 580284), (34020, 577896), (34848, 564165), (35024, 561330), (35640, 551628), (35820, 548856), (36960, 531927), (37422, 525360), (37611, 522720), (38115, 515808), (38880, 505659), (39204, 501480), (39402, 498960), (40095, 490336), (40656, 483570), (40824, 481580), (41580, 472824), (41790, 470448), (42768, 459690), (42984, 457380), (43560, 451332), (43780, 449064), (44576, 441045), (45360, 433422), (45738, 429840), (45969, 427680), (47520, 413721), (47760, 411642), (48158, 408240), (48357, 406560), (49005, 401184), (49896, 394020), (50148, 392040), (50820, 386856), (51030, 385264), (52272, 376110), (52536, 374220), (53460, 367752), (53730, 365904), (54432, 361185), (55440, 354618), (55720, 352836), (56133, 350240), (57312, 343035), (58080, 338499), (58320, 337106), (58806, 334320), (59103, 332640), (60984, 322380), (61292, 320760), (62370, 315216), (62685, 313632), (64152, 306460), (64476, 304920), (65340, 300888), (65670, 299376), (66528, 295515), (66864, 294030), (67760, 290142), (68040, 288948), (68607, 286560), (70048, 280665), (71280, 275814), (71640, 274428), (72237, 272160), (74844, 262680), (75222, 261360), (76230, 257904), (76615, 256608), (78408, 250740), (78804, 249480), (80190, 245168), (80595, 243936), (81312, 241785), (81648, 240790), (83160, 236412), (83580, 235224), (85536, 229845), (85968, 228690), (87120, 225666), (87560, 224532), (88209, 222880), (90720, 216711), (91476, 214920), (91938, 213840), (93555, 210144), (95520, 205821), (96316, 204120), (96714, 203280), (98010, 200592), (98505, 199584), (99792, 197010), (100296, 196020), (101640, 193428), (102060, 192632), (104544, 188055), (105072, 187110), (106920, 183876), (107460, 182952), (110880, 177309), (111440, 176418), (112266, 175120), (112833, 174240), (114345, 171936), (116640, 168553), (117612, 167160), (118206, 166320), (120395, 163296), (121968, 161190), (122584, 160380), (124740, 157608), (125370, 156816), (128304, 153230), (128952, 152460), (130680, 150444), (131340, 149688), (133728, 147015), (135520, 145071), (136080, 144474), (137214, 143280), (137907, 142560)]