20279790720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 768

約数和(自身を含む): 85647196800

約数和(自身を除く): 65367406080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 98, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 147, 160, 168, 172, 180, 189, 192, 196, 210, 215, 216, 224, 240, 245, 252, 258, 270, 280, 288, 294, 301, 315, 320, 336, 344, 360, 378, 384, 387, 392, 420, 430, 432, 441, 448, 480, 490, 504, 516, 540, 557, 560, 576, 588, 602, 630, 640, 645, 672, 688, 720, 735, 756, 774, 784, 840, 860, 864, 882, 896, 903, 945, 960, 980, 1008, 1032, 1080, 1114, 1120, 1152, 1161, 1176, 1204, 1260, 1290, 1323, 1344, 1376, 1440, 1470, 1505, 1512, 1548, 1568, 1671, 1680, 1720, 1728, 1764, 1806, 1890, 1920, 1935, 1960, 2016, 2064, 2107, 2160, 2205, 2228, 2240, 2322, 2352, 2408, 2520, 2580, 2646, 2688, 2709, 2752, 2785, 2880, 2940, 3010, 3024, 3096, 3136, 3342, 3360, 3440, 3456, 3528, 3612, 3780, 3870, 3899, 3920, 4032, 4128, 4214, 4320, 4410, 4456, 4480, 4515, 4644, 4704, 4816, 5013, 5040, 5160, 5292, 5418, 5504, 5570, 5760, 5805, 5880, 6020, 6048, 6192, 6272, 6321, 6615, 6684, 6720, 6880, 7056, 7224, 7560, 7740, 7798, 7840, 8064, 8127, 8256, 8355, 8428, 8640, 8820, 8912, 9030, 9288, 9408, 9632, 10026, 10080, 10320, 10535, 10584, 10836, 11140, 11610, 11697, 11760, 12040, 12096, 12384, 12642, 13230, 13368, 13440, 13545, 13760, 14112, 14448, 15039, 15120, 15480, 15596, 15680, 16254, 16512, 16710, 16856, 17280, 17640, 17824, 18060, 18576, 18816, 18963, 19264, 19495, 20052, 20160, 20640, 21070, 21168, 21672, 22280, 23220, 23394, 23520, 23951, 24080, 24192, 24768, 25065, 25284, 26460, 26736, 27090, 27293, 27520, 28224, 28896, 30078, 30240, 30960, 31192, 31360, 31605, 32508, 33420, 33712, 35091, 35280, 35648, 36120, 37152, 37926, 38528, 38990, 40104, 40320, 40635, 41280, 42140, 42336, 43344, 44560, 46440, 46788, 47040, 47902, 48160, 49536, 50130, 50568, 52920, 53472, 54180, 54586, 56448, 56889, 57792, 58485, 60156, 60480, 61920, 62384, 63210, 65016, 66840, 67424, 70182, 70560, 71296, 71853, 72240, 74304, 75195, 75852, 77980, 80208, 81270, 81879, 82560, 84280, 84672, 86688, 89120, 92880, 93576, 94080, 94815, 95804, 96320, 100260, 101136, 105273, 105840, 106944, 108360, 109172, 113778, 115584, 116970, 119755, 120312, 120960, 123840, 124768, 126420, 130032, 133680, 134848, 136465, 140364, 141120, 143706, 144480, 148608, 150390, 151704, 155960, 160416, 162540, 163758, 167657, 168560, 169344, 173376, 175455, 178240, 185760, 187152, 189630, 191608, 192640, 200520, 202272, 210546, 211680, 213888, 215559, 216720, 218344, 227556, 233940, 239510, 240624, 245637, 247680, 249536, 252840, 260064, 267360, 269696, 272930, 280728, 282240, 284445, 287412, 288960, 300780, 303408, 311920, 320832, 325080, 327516, 335314, 337120, 346752, 350910, 356480, 359265, 371520, 374304, 379260, 383216, 401040, 404544, 409395, 421092, 423360, 431118, 433440, 436688, 455112, 467880, 479020, 481248, 491274, 499072, 502971, 505680, 520128, 526365, 534720, 545860, 561456, 568890, 574824, 577920, 601560, 606816, 623840, 641664, 646677, 650160, 655032, 670628, 674240, 701820, 718530, 736911, 743040, 748608, 758520, 766432, 802080, 809088, 818790, 838285, 842184, 846720, 862236, 866880, 873376, 910224, 935760, 958040, 962496, 982548, 1005942, 1011360, 1040256, 1052730, 1069440, 1077795, 1091720, 1122912, 1137780, 1149648, 1173599, 1203120, 1213632, 1228185, 1247680, 1293354, 1300320, 1310064, 1341256, 1348480, 1403640, 1437060, 1473822, 1497216, 1508913, 1517040, 1532864, 1604160, 1637580, 1676570, 1684368, 1724472, 1733760, 1746752, 1820448, 1871520, 1916080, 1924992, 1965096, 2011884, 2022720, 2105460, 2155590, 2183440, 2245824, 2275560, 2299296, 2347198, 2406240, 2427264, 2456370, 2495360, 2514855, 2586708, 2600640, 2620128, 2682512, 2807280, 2874120, 2947644, 3017826, 3034080, 3065728, 3208320, 3233385, 3275160, 3353140, 3368736, 3448944, 3493504, 3520797, 3640896, 3684555, 3743040, 3832160, 3930192, 4023768, 4045440, 4210920, 4311180, 4366880, 4491648, 4526739, 4551120, 4598592, 4694396, 4812480, 4912740, 5029710, 5173416, 5201280, 5240256, 5365024, 5614560, 5748240, 5867995, 5895288, 6035652, 6068160, 6466770, 6550320, 6706280, 6737472, 6897888, 7041594, 7281792, 7369110, 7486080, 7544565, 7664320, 7860384, 8047536, 8421840, 8622360, 8733760, 9053478, 9102240, 9197184, 9388792, 9624960, 9825480, 10059420, 10346832, 10480512, 10562391, 10730048, 11229120, 11496480, 11735990, 11790576, 12071304, 12136320, 12933540, 13100640, 13412560, 13474944, 13795776, 14083188, 14738220, 15089130, 15328640, 15720768, 16095072, 16843680, 17244720, 17467520, 17603985, 18106956, 18204480, 18777584, 19650960, 20118840, 20693664, 21124782, 21460096, 22458240, 22633695, 22992960, 23471980, 23581152, 24142608, 25867080, 26201280, 26825120, 27591552, 28166376, 29476440, 30178260, 31441536, 31687173, 32190144, 33687360, 34489440, 35207970, 36213912, 36408960, 37555168, 39301920, 40237680, 41387328, 42249564, 45267390, 45985920, 46943960, 47162304, 48285216, 51734160, 52402560, 52811955, 53650240, 56332752, 58952880, 60356520, 63374346, 64380288, 67374720, 68978880, 70415940, 72427824, 75110336, 78603840, 80475360, 82774656, 84499128, 90534780, 93887920, 94324608, 96570432, 103468320, 105623910, 107300480, 112665504, 117905760, 120713040, 126748692, 137957760, 140831880, 144855648, 150220672, 157207680, 158435865, 160950720, 168998256, 181069560, 187775840, 193140864, 206936640, 211247820, 225331008, 235811520, 241426080, 253497384, 281663760, 289711296, 316871730, 321901440, 337996512, 362139120, 375551680, 413873280, 422495640, 450662016, 471623040, 482852160, 506994768, 563327520, 579422592, 633743460, 675993024, 724278240, 751103360, 844991280, 965704320, 1013989536, 1126655040, 1267486920, 1351986048, 1448556480, 1689982560, 2027979072, 2253310080, 2534973840, 2897112960, 3379965120, 4055958144, 5069947680, 6759930240, 10139895360, 20279790720]

約数ペア:

[(1, 20279790720), (2, 10139895360), (3, 6759930240), (4, 5069947680), (5, 4055958144), (6, 3379965120), (7, 2897112960), (8, 2534973840), (9, 2253310080), (10, 2027979072), (12, 1689982560), (14, 1448556480), (15, 1351986048), (16, 1267486920), (18, 1126655040), (20, 1013989536), (21, 965704320), (24, 844991280), (27, 751103360), (28, 724278240), (30, 675993024), (32, 633743460), (35, 579422592), (36, 563327520), (40, 506994768), (42, 482852160), (43, 471623040), (45, 450662016), (48, 422495640), (49, 413873280), (54, 375551680), (56, 362139120), (60, 337996512), (63, 321901440), (64, 316871730), (70, 289711296), (72, 281663760), (80, 253497384), (84, 241426080), (86, 235811520), (90, 225331008), (96, 211247820), (98, 206936640), (105, 193140864), (108, 187775840), (112, 181069560), (120, 168998256), (126, 160950720), (128, 158435865), (129, 157207680), (135, 150220672), (140, 144855648), (144, 140831880), (147, 137957760), (160, 126748692), (168, 120713040), (172, 117905760), (180, 112665504), (189, 107300480), (192, 105623910), (196, 103468320), (210, 96570432), (215, 94324608), (216, 93887920), (224, 90534780), (240, 84499128), (245, 82774656), (252, 80475360), (258, 78603840), (270, 75110336), (280, 72427824), (288, 70415940), (294, 68978880), (301, 67374720), (315, 64380288), (320, 63374346), (336, 60356520), (344, 58952880), (360, 56332752), (378, 53650240), (384, 52811955), (387, 52402560), (392, 51734160), (420, 48285216), (430, 47162304), (432, 46943960), (441, 45985920), (448, 45267390), (480, 42249564), (490, 41387328), (504, 40237680), (516, 39301920), (540, 37555168), (557, 36408960), (560, 36213912), (576, 35207970), (588, 34489440), (602, 33687360), (630, 32190144), (640, 31687173), (645, 31441536), (672, 30178260), (688, 29476440), (720, 28166376), (735, 27591552), (756, 26825120), (774, 26201280), (784, 25867080), (840, 24142608), (860, 23581152), (864, 23471980), (882, 22992960), (896, 22633695), (903, 22458240), (945, 21460096), (960, 21124782), (980, 20693664), (1008, 20118840), (1032, 19650960), (1080, 18777584), (1114, 18204480), (1120, 18106956), (1152, 17603985), (1161, 17467520), (1176, 17244720), (1204, 16843680), (1260, 16095072), (1290, 15720768), (1323, 15328640), (1344, 15089130), (1376, 14738220), (1440, 14083188), (1470, 13795776), (1505, 13474944), (1512, 13412560), (1548, 13100640), (1568, 12933540), (1671, 12136320), (1680, 12071304), (1720, 11790576), (1728, 11735990), (1764, 11496480), (1806, 11229120), (1890, 10730048), (1920, 10562391), (1935, 10480512), (1960, 10346832), (2016, 10059420), (2064, 9825480), (2107, 9624960), (2160, 9388792), (2205, 9197184), (2228, 9102240), (2240, 9053478), (2322, 8733760), (2352, 8622360), (2408, 8421840), (2520, 8047536), (2580, 7860384), (2646, 7664320), (2688, 7544565), (2709, 7486080), (2752, 7369110), (2785, 7281792), (2880, 7041594), (2940, 6897888), (3010, 6737472), (3024, 6706280), (3096, 6550320), (3136, 6466770), (3342, 6068160), (3360, 6035652), (3440, 5895288), (3456, 5867995), (3528, 5748240), (3612, 5614560), (3780, 5365024), (3870, 5240256), (3899, 5201280), (3920, 5173416), (4032, 5029710), (4128, 4912740), (4214, 4812480), (4320, 4694396), (4410, 4598592), (4456, 4551120), (4480, 4526739), (4515, 4491648), (4644, 4366880), (4704, 4311180), (4816, 4210920), (5013, 4045440), (5040, 4023768), (5160, 3930192), (5292, 3832160), (5418, 3743040), (5504, 3684555), (5570, 3640896), (5760, 3520797), (5805, 3493504), (5880, 3448944), (6020, 3368736), (6048, 3353140), (6192, 3275160), (6272, 3233385), (6321, 3208320), (6615, 3065728), (6684, 3034080), (6720, 3017826), (6880, 2947644), (7056, 2874120), (7224, 2807280), (7560, 2682512), (7740, 2620128), (7798, 2600640), (7840, 2586708), (8064, 2514855), (8127, 2495360), (8256, 2456370), (8355, 2427264), (8428, 2406240), (8640, 2347198), (8820, 2299296), (8912, 2275560), (9030, 2245824), (9288, 2183440), (9408, 2155590), (9632, 2105460), (10026, 2022720), (10080, 2011884), (10320, 1965096), (10535, 1924992), (10584, 1916080), (10836, 1871520), (11140, 1820448), (11610, 1746752), (11697, 1733760), (11760, 1724472), (12040, 1684368), (12096, 1676570), (12384, 1637580), (12642, 1604160), (13230, 1532864), (13368, 1517040), (13440, 1508913), (13545, 1497216), (13760, 1473822), (14112, 1437060), (14448, 1403640), (15039, 1348480), (15120, 1341256), (15480, 1310064), (15596, 1300320), (15680, 1293354), (16254, 1247680), (16512, 1228185), (16710, 1213632), (16856, 1203120), (17280, 1173599), (17640, 1149648), (17824, 1137780), (18060, 1122912), (18576, 1091720), (18816, 1077795), (18963, 1069440), (19264, 1052730), (19495, 1040256), (20052, 1011360), (20160, 1005942), (20640, 982548), (21070, 962496), (21168, 958040), (21672, 935760), (22280, 910224), (23220, 873376), (23394, 866880), (23520, 862236), (23951, 846720), (24080, 842184), (24192, 838285), (24768, 818790), (25065, 809088), (25284, 802080), (26460, 766432), (26736, 758520), (27090, 748608), (27293, 743040), (27520, 736911), (28224, 718530), (28896, 701820), (30078, 674240), (30240, 670628), (30960, 655032), (31192, 650160), (31360, 646677), (31605, 641664), (32508, 623840), (33420, 606816), (33712, 601560), (35091, 577920), (35280, 574824), (35648, 568890), (36120, 561456), (37152, 545860), (37926, 534720), (38528, 526365), (38990, 520128), (40104, 505680), (40320, 502971), (40635, 499072), (41280, 491274), (42140, 481248), (42336, 479020), (43344, 467880), (44560, 455112), (46440, 436688), (46788, 433440), (47040, 431118), (47902, 423360), (48160, 421092), (49536, 409395), (50130, 404544), (50568, 401040), (52920, 383216), (53472, 379260), (54180, 374304), (54586, 371520), (56448, 359265), (56889, 356480), (57792, 350910), (58485, 346752), (60156, 337120), (60480, 335314), (61920, 327516), (62384, 325080), (63210, 320832), (65016, 311920), (66840, 303408), (67424, 300780), (70182, 288960), (70560, 287412), (71296, 284445), (71853, 282240), (72240, 280728), (74304, 272930), (75195, 269696), (75852, 267360), (77980, 260064), (80208, 252840), (81270, 249536), (81879, 247680), (82560, 245637), (84280, 240624), (84672, 239510), (86688, 233940), (89120, 227556), (92880, 218344), (93576, 216720), (94080, 215559), (94815, 213888), (95804, 211680), (96320, 210546), (100260, 202272), (101136, 200520), (105273, 192640), (105840, 191608), (106944, 189630), (108360, 187152), (109172, 185760), (113778, 178240), (115584, 175455), (116970, 173376), (119755, 169344), (120312, 168560), (120960, 167657), (123840, 163758), (124768, 162540), (126420, 160416), (130032, 155960), (133680, 151704), (134848, 150390), (136465, 148608), (140364, 144480), (141120, 143706)]