28098191520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{132739}}^1$

素因数の和:132777

約数の個数: 288

約数和(自身を含む): 114400641600

約数和(自身を除く): 86302450080

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, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 105840, 132739, 211680, 265478, 398217, 530956, 663695, 796434, 929173, 1061912, 1194651, 1327390, 1592868, 1858346, 1991085, 2123824, 2389302, 2654780, 2787519, 3185736, 3583953, 3716692, 3982170, 4247648, 4645865, 4778604, 5309560, 5575038, 5973255, 6371472, 6504211, 7167906, 7433384, 7964340, 8362557, 9291730, 9557208, 10619120, 11150076, 11946510, 12742944, 13008422, 13937595, 14335812, 14866768, 15928680, 16725114, 17919765, 18583460, 19114416, 19512633, 21238240, 22300152, 23893020, 25087671, 26016844, 27875190, 28671624, 29733536, 31857360, 32521055, 33450228, 35839530, 37166920, 38228832, 39025266, 41812785, 44600304, 47786040, 50175342, 52033688, 55750380, 57343248, 58537899, 63714720, 65042110, 66900456, 71679060, 74333840, 78050532, 83625570, 89200608, 95572080, 97563165, 100350684, 104067376, 111500760, 114686496, 117075798, 125438355, 130084220, 133800912, 143358120, 148667680, 156101064, 167251140, 175613697, 191144160, 195126330, 200701368, 208134752, 223001520, 234151596, 250876710, 260168440, 267601824, 286716240, 292689495, 312202128, 334502280, 351227394, 390252660, 401402736, 446003040, 468303192, 501753420, 520336880, 573432480, 585378990, 624404256, 669004560, 702454788, 780505320, 802805472, 878068485, 936606384, 1003506840, 1040673760, 1170757980, 1338009120, 1404909576, 1561010640, 1756136970, 1873212768, 2007013680, 2341515960, 2809819152, 3122021280, 3512273940, 4014027360, 4683031920, 5619638304, 7024547880, 9366063840, 14049095760, 28098191520]

約数ペア:

[(1, 28098191520), (2, 14049095760), (3, 9366063840), (4, 7024547880), (5, 5619638304), (6, 4683031920), (7, 4014027360), (8, 3512273940), (9, 3122021280), (10, 2809819152), (12, 2341515960), (14, 2007013680), (15, 1873212768), (16, 1756136970), (18, 1561010640), (20, 1404909576), (21, 1338009120), (24, 1170757980), (27, 1040673760), (28, 1003506840), (30, 936606384), (32, 878068485), (35, 802805472), (36, 780505320), (40, 702454788), (42, 669004560), (45, 624404256), (48, 585378990), (49, 573432480), (54, 520336880), (56, 501753420), (60, 468303192), (63, 446003040), (70, 401402736), (72, 390252660), (80, 351227394), (84, 334502280), (90, 312202128), (96, 292689495), (98, 286716240), (105, 267601824), (108, 260168440), (112, 250876710), (120, 234151596), (126, 223001520), (135, 208134752), (140, 200701368), (144, 195126330), (147, 191144160), (160, 175613697), (168, 167251140), (180, 156101064), (189, 148667680), (196, 143358120), (210, 133800912), (216, 130084220), (224, 125438355), (240, 117075798), (245, 114686496), (252, 111500760), (270, 104067376), (280, 100350684), (288, 97563165), (294, 95572080), (315, 89200608), (336, 83625570), (360, 78050532), (378, 74333840), (392, 71679060), (420, 66900456), (432, 65042110), (441, 63714720), (480, 58537899), (490, 57343248), (504, 55750380), (540, 52033688), (560, 50175342), (588, 47786040), (630, 44600304), (672, 41812785), (720, 39025266), (735, 38228832), (756, 37166920), (784, 35839530), (840, 33450228), (864, 32521055), (882, 31857360), (945, 29733536), (980, 28671624), (1008, 27875190), (1080, 26016844), (1120, 25087671), (1176, 23893020), (1260, 22300152), (1323, 21238240), (1440, 19512633), (1470, 19114416), (1512, 18583460), (1568, 17919765), (1680, 16725114), (1764, 15928680), (1890, 14866768), (1960, 14335812), (2016, 13937595), (2160, 13008422), (2205, 12742944), (2352, 11946510), (2520, 11150076), (2646, 10619120), (2940, 9557208), (3024, 9291730), (3360, 8362557), (3528, 7964340), (3780, 7433384), (3920, 7167906), (4320, 6504211), (4410, 6371472), (4704, 5973255), (5040, 5575038), (5292, 5309560), (5880, 4778604), (6048, 4645865), (6615, 4247648), (7056, 3982170), (7560, 3716692), (7840, 3583953), (8820, 3185736), (10080, 2787519), (10584, 2654780), (11760, 2389302), (13230, 2123824), (14112, 1991085), (15120, 1858346), (17640, 1592868), (21168, 1327390), (23520, 1194651), (26460, 1061912), (30240, 929173), (35280, 796434), (42336, 663695), (52920, 530956), (70560, 398217), (105840, 265478), (132739, 211680)]