1977937920

素因数分解:

$2^{12}\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 624

約数和(自身を含む): 8291913120

約数和(自身を除く): 6313975200

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, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 146, 147, 160, 168, 180, 189, 192, 196, 210, 216, 219, 224, 240, 245, 252, 256, 270, 280, 288, 292, 294, 315, 320, 336, 360, 365, 378, 384, 392, 420, 432, 438, 441, 448, 480, 490, 504, 511, 512, 540, 560, 576, 584, 588, 630, 640, 657, 672, 720, 730, 735, 756, 768, 784, 840, 864, 876, 882, 896, 945, 960, 980, 1008, 1022, 1024, 1080, 1095, 1120, 1152, 1168, 1176, 1260, 1280, 1314, 1323, 1344, 1440, 1460, 1470, 1512, 1533, 1536, 1568, 1680, 1728, 1752, 1764, 1792, 1890, 1920, 1960, 1971, 2016, 2044, 2048, 2160, 2190, 2205, 2240, 2304, 2336, 2352, 2520, 2555, 2560, 2628, 2646, 2688, 2880, 2920, 2940, 3024, 3066, 3072, 3136, 3285, 3360, 3456, 3504, 3528, 3577, 3584, 3780, 3840, 3920, 3942, 4032, 4088, 4096, 4320, 4380, 4410, 4480, 4599, 4608, 4672, 4704, 5040, 5110, 5120, 5256, 5292, 5376, 5760, 5840, 5880, 6048, 6132, 6144, 6272, 6570, 6615, 6720, 6912, 7008, 7056, 7154, 7168, 7560, 7665, 7680, 7840, 7884, 8064, 8176, 8640, 8760, 8820, 8960, 9198, 9216, 9344, 9408, 9855, 10080, 10220, 10240, 10512, 10584, 10731, 10752, 11520, 11680, 11760, 12096, 12264, 12288, 12544, 13140, 13230, 13440, 13797, 13824, 14016, 14112, 14308, 14336, 15120, 15330, 15360, 15680, 15768, 16128, 16352, 17280, 17520, 17640, 17885, 17920, 18396, 18432, 18688, 18816, 19710, 20160, 20440, 20480, 21024, 21168, 21462, 21504, 22995, 23040, 23360, 23520, 24192, 24528, 25088, 26280, 26460, 26880, 27594, 27648, 28032, 28224, 28616, 28672, 30240, 30660, 30720, 31360, 31536, 32193, 32256, 32704, 34560, 35040, 35280, 35770, 35840, 36792, 36864, 37376, 37632, 39420, 40320, 40880, 42048, 42336, 42924, 43008, 45990, 46080, 46720, 47040, 48384, 49056, 50176, 52560, 52920, 53655, 53760, 55188, 55296, 56064, 56448, 57232, 60480, 61320, 61440, 62720, 63072, 64386, 64512, 65408, 68985, 69120, 70080, 70560, 71540, 71680, 73584, 74752, 75264, 78840, 80640, 81760, 84096, 84672, 85848, 86016, 91980, 92160, 93440, 94080, 96579, 96768, 98112, 100352, 105120, 105840, 107310, 107520, 110376, 110592, 112128, 112896, 114464, 120960, 122640, 125440, 126144, 128772, 129024, 130816, 137970, 138240, 140160, 141120, 143080, 143360, 147168, 149504, 150528, 157680, 160965, 161280, 163520, 168192, 169344, 171696, 183960, 184320, 186880, 188160, 193158, 193536, 196224, 200704, 210240, 211680, 214620, 215040, 220752, 224256, 225792, 228928, 241920, 245280, 250880, 252288, 257544, 258048, 261632, 275940, 276480, 280320, 282240, 286160, 294336, 299008, 301056, 315360, 321930, 322560, 327040, 336384, 338688, 343392, 367920, 373760, 376320, 386316, 387072, 392448, 420480, 423360, 429240, 430080, 441504, 448512, 451584, 457856, 482895, 483840, 490560, 501760, 504576, 515088, 523264, 551880, 552960, 560640, 564480, 572320, 588672, 602112, 630720, 643860, 645120, 654080, 672768, 677376, 686784, 735840, 747520, 752640, 772632, 774144, 784896, 840960, 846720, 858480, 883008, 897024, 903168, 915712, 965790, 967680, 981120, 1003520, 1009152, 1030176, 1046528, 1103760, 1121280, 1128960, 1144640, 1177344, 1261440, 1287720, 1290240, 1308160, 1345536, 1354752, 1373568, 1471680, 1495040, 1505280, 1545264, 1569792, 1681920, 1693440, 1716960, 1766016, 1806336, 1831424, 1931580, 1935360, 1962240, 2018304, 2060352, 2093056, 2207520, 2242560, 2257920, 2289280, 2354688, 2522880, 2575440, 2616320, 2691072, 2709504, 2747136, 2943360, 3010560, 3090528, 3139584, 3363840, 3386880, 3433920, 3532032, 3662848, 3863160, 3870720, 3924480, 4036608, 4120704, 4415040, 4485120, 4515840, 4578560, 4709376, 5045760, 5150880, 5232640, 5419008, 5494272, 5886720, 6181056, 6279168, 6727680, 6773760, 6867840, 7064064, 7325696, 7726320, 7848960, 8073216, 8241408, 8830080, 9031680, 9157120, 9418752, 10091520, 10301760, 10465280, 10988544, 11773440, 12362112, 13455360, 13547520, 13735680, 14128128, 14651392, 15452640, 15697920, 16482816, 17660160, 18314240, 18837504, 20183040, 20603520, 21977088, 23546880, 24724224, 27095040, 27471360, 28256256, 30905280, 31395840, 32965632, 35320320, 36628480, 40366080, 41207040, 43954176, 47093760, 49448448, 54942720, 56512512, 61810560, 65931264, 70640640, 73256960, 82414080, 94187520, 98896896, 109885440, 123621120, 131862528, 141281280, 164828160, 197793792, 219770880, 247242240, 282562560, 329656320, 395587584, 494484480, 659312640, 988968960, 1977937920]

約数ペア:

[(1, 1977937920), (2, 988968960), (3, 659312640), (4, 494484480), (5, 395587584), (6, 329656320), (7, 282562560), (8, 247242240), (9, 219770880), (10, 197793792), (12, 164828160), (14, 141281280), (15, 131862528), (16, 123621120), (18, 109885440), (20, 98896896), (21, 94187520), (24, 82414080), (27, 73256960), (28, 70640640), (30, 65931264), (32, 61810560), (35, 56512512), (36, 54942720), (40, 49448448), (42, 47093760), (45, 43954176), (48, 41207040), (49, 40366080), (54, 36628480), (56, 35320320), (60, 32965632), (63, 31395840), (64, 30905280), (70, 28256256), (72, 27471360), (73, 27095040), (80, 24724224), (84, 23546880), (90, 21977088), (96, 20603520), (98, 20183040), (105, 18837504), (108, 18314240), (112, 17660160), (120, 16482816), (126, 15697920), (128, 15452640), (135, 14651392), (140, 14128128), (144, 13735680), (146, 13547520), (147, 13455360), (160, 12362112), (168, 11773440), (180, 10988544), (189, 10465280), (192, 10301760), (196, 10091520), (210, 9418752), (216, 9157120), 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