20811368448

素因数分解:

$2^{11}\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 576

約数和(自身を含む): 71221550400

約数和(自身を除く): 50410181952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 131, 136, 144, 153, 156, 169, 192, 204, 208, 216, 221, 234, 256, 262, 272, 288, 306, 312, 338, 351, 384, 393, 408, 416, 432, 442, 459, 468, 507, 512, 524, 544, 576, 612, 624, 663, 676, 702, 768, 786, 816, 832, 864, 884, 918, 936, 1014, 1024, 1048, 1088, 1152, 1179, 1224, 1248, 1326, 1352, 1404, 1521, 1536, 1572, 1632, 1664, 1703, 1728, 1768, 1836, 1872, 1989, 2028, 2048, 2096, 2176, 2227, 2304, 2358, 2448, 2496, 2652, 2704, 2808, 2873, 3042, 3072, 3144, 3264, 3328, 3406, 3456, 3536, 3537, 3672, 3744, 3978, 4056, 4192, 4352, 4454, 4563, 4608, 4716, 4896, 4992, 5109, 5304, 5408, 5616, 5746, 5967, 6084, 6144, 6288, 6528, 6656, 6681, 6812, 6912, 7072, 7074, 7344, 7488, 7956, 8112, 8384, 8619, 8704, 8908, 9126, 9216, 9432, 9792, 9984, 10218, 10608, 10816, 11232, 11492, 11934, 12168, 12576, 13056, 13312, 13362, 13624, 13824, 14144, 14148, 14688, 14976, 15327, 15912, 16224, 16768, 17238, 17408, 17816, 18252, 18432, 18864, 19584, 19968, 20043, 20436, 21216, 21632, 22139, 22464, 22984, 23868, 24336, 25152, 25857, 26112, 26624, 26724, 27248, 27648, 28288, 28296, 28951, 29376, 29952, 30654, 31824, 32448, 33536, 34476, 34816, 35632, 36504, 37728, 39168, 39936, 40086, 40872, 42432, 43264, 44278, 44928, 45968, 45981, 47736, 48672, 50304, 51714, 52224, 53448, 54496, 55296, 56576, 56592, 57902, 58752, 59904, 60129, 61308, 63648, 64896, 66417, 67072, 68952, 71264, 73008, 75456, 77571, 78336, 79872, 80172, 81744, 84864, 86528, 86853, 88556, 89856, 91936, 91962, 95472, 97344, 100608, 103428, 104448, 106896, 108992, 113152, 113184, 115804, 117504, 119808, 120258, 122616, 127296, 129792, 132834, 134144, 137904, 142528, 146016, 150912, 155142, 156672, 160344, 163488, 169728, 173056, 173706, 177112, 179712, 183872, 183924, 190944, 194688, 199251, 201216, 206856, 213792, 217984, 226304, 226368, 231608, 235008, 239616, 240516, 245232, 254592, 259584, 260559, 265668, 268288, 275808, 285056, 292032, 301824, 310284, 313344, 320688, 326976, 339456, 346112, 347412, 354224, 359424, 367744, 367848, 376363, 381888, 389376, 398502, 402432, 413712, 427584, 435968, 452608, 452736, 463216, 470016, 481032, 490464, 509184, 519168, 521118, 531336, 551616, 570112, 584064, 597753, 603648, 620568, 641376, 653952, 678912, 694824, 708448, 718848, 735488, 735696, 752726, 763776, 778752, 781677, 797004, 804864, 827424, 855168, 871936, 905472, 926432, 940032, 962064, 980928, 1018368, 1038336, 1042236, 1062672, 1103232, 1129089, 1140224, 1168128, 1195506, 1207296, 1241136, 1282752, 1307904, 1357824, 1389648, 1416896, 1470976, 1471392, 1505452, 1527552, 1557504, 1563354, 1594008, 1654848, 1710336, 1743872, 1810944, 1852864, 1924128, 1961856, 2036736, 2084472, 2125344, 2206464, 2258178, 2280448, 2336256, 2391012, 2414592, 2482272, 2565504, 2615808, 2779296, 2833792, 2941952, 2942784, 3010904, 3055104, 3115008, 3126708, 3188016, 3309696, 3387267, 3420672, 3487744, 3621888, 3705728, 3848256, 3923712, 4073472, 4168944, 4250688, 4412928, 4516356, 4560896, 4672512, 4782024, 4964544, 5131008, 5231616, 5558592, 5667584, 5883904, 5885568, 6021808, 6110208, 6253416, 6376032, 6619392, 6774534, 6841344, 7243776, 7411456, 7696512, 7847424, 8337888, 8501376, 8825856, 9032712, 9345024, 9564048, 9929088, 10161801, 10262016, 10463232, 11117184, 11335168, 11771136, 12043616, 12220416, 12506832, 12752064, 13238784, 13549068, 13682688, 14822912, 15393024, 15694848, 16675776, 17002752, 17651712, 18065424, 19128096, 19858176, 20323602, 20524032, 22234368, 22670336, 23542272, 24087232, 25013664, 25504128, 26477568, 27098136, 29645824, 30786048, 31389696, 33351552, 34005504, 36130848, 38256192, 39716352, 40647204, 41048064, 44468736, 45340672, 47084544, 48174464, 50027328, 51008256, 52955136, 54196272, 59291648, 61572096, 66703104, 68011008, 72261696, 76512384, 79432704, 81294408, 88937472, 94169088, 96348928, 100054656, 102016512, 108392544, 123144192, 133406208, 136022016, 144523392, 153024768, 158865408, 162588816, 177874944, 192697856, 200109312, 204033024, 216785088, 266812416, 289046784, 306049536, 325177632, 385395712, 400218624, 408066048, 433570176, 533624832, 578093568, 612099072, 650355264, 770791424, 800437248, 867140352, 1156187136, 1224198144, 1300710528, 1600874496, 1734280704, 2312374272, 2601421056, 3468561408, 5202842112, 6937122816, 10405684224, 20811368448]

約数ペア:

[(1, 20811368448), (2, 10405684224), (3, 6937122816), (4, 5202842112), (6, 3468561408), (8, 2601421056), (9, 2312374272), (12, 1734280704), (13, 1600874496), (16, 1300710528), (17, 1224198144), (18, 1156187136), (24, 867140352), (26, 800437248), (27, 770791424), (32, 650355264), (34, 612099072), (36, 578093568), (39, 533624832), (48, 433570176), (51, 408066048), (52, 400218624), (54, 385395712), (64, 325177632), (68, 306049536), (72, 289046784), (78, 266812416), (96, 216785088), (102, 204033024), (104, 200109312), (108, 192697856), (117, 177874944), (128, 162588816), (131, 158865408), (136, 153024768), (144, 144523392), (153, 136022016), (156, 133406208), (169, 123144192), (192, 108392544), (204, 102016512), (208, 100054656), (216, 96348928), (221, 94169088), (234, 88937472), (256, 81294408), (262, 79432704), (272, 76512384), (288, 72261696), (306, 68011008), (312, 66703104), (338, 61572096), (351, 59291648), (384, 54196272), (393, 52955136), (408, 51008256), (416, 50027328), (432, 48174464), (442, 47084544), (459, 45340672), (468, 44468736), (507, 41048064), (512, 40647204), (524, 39716352), (544, 38256192), (576, 36130848), (612, 34005504), (624, 33351552), (663, 31389696), (676, 30786048), (702, 29645824), (768, 27098136), (786, 26477568), (816, 25504128), (832, 25013664), (864, 24087232), (884, 23542272), (918, 22670336), (936, 22234368), (1014, 20524032), (1024, 20323602), (1048, 19858176), (1088, 19128096), (1152, 18065424), (1179, 17651712), (1224, 17002752), (1248, 16675776), (1326, 15694848), (1352, 15393024), (1404, 14822912), (1521, 13682688), (1536, 13549068), (1572, 13238784), (1632, 12752064), (1664, 12506832), (1703, 12220416), (1728, 12043616), (1768, 11771136), (1836, 11335168), (1872, 11117184), (1989, 10463232), (2028, 10262016), (2048, 10161801), (2096, 9929088), (2176, 9564048), (2227, 9345024), (2304, 9032712), (2358, 8825856), (2448, 8501376), (2496, 8337888), (2652, 7847424), (2704, 7696512), (2808, 7411456), (2873, 7243776), (3042, 6841344), (3072, 6774534), (3144, 6619392), (3264, 6376032), (3328, 6253416), (3406, 6110208), (3456, 6021808), (3536, 5885568), (3537, 5883904), (3672, 5667584), (3744, 5558592), (3978, 5231616), (4056, 5131008), (4192, 4964544), (4352, 4782024), (4454, 4672512), (4563, 4560896), (4608, 4516356), (4716, 4412928), (4896, 4250688), (4992, 4168944), (5109, 4073472), (5304, 3923712), (5408, 3848256), (5616, 3705728), (5746, 3621888), (5967, 3487744), (6084, 3420672), (6144, 3387267), (6288, 3309696), (6528, 3188016), (6656, 3126708), (6681, 3115008), (6812, 3055104), (6912, 3010904), (7072, 2942784), (7074, 2941952), (7344, 2833792), (7488, 2779296), (7956, 2615808), (8112, 2565504), (8384, 2482272), (8619, 2414592), (8704, 2391012), (8908, 2336256), (9126, 2280448), (9216, 2258178), (9432, 2206464), (9792, 2125344), (9984, 2084472), (10218, 2036736), (10608, 1961856), (10816, 1924128), (11232, 1852864), (11492, 1810944), (11934, 1743872), (12168, 1710336), (12576, 1654848), (13056, 1594008), (13312, 1563354), (13362, 1557504), (13624, 1527552), (13824, 1505452), (14144, 1471392), (14148, 1470976), (14688, 1416896), (14976, 1389648), (15327, 1357824), (15912, 1307904), (16224, 1282752), (16768, 1241136), (17238, 1207296), (17408, 1195506), (17816, 1168128), (18252, 1140224), (18432, 1129089), (18864, 1103232), (19584, 1062672), (19968, 1042236), (20043, 1038336), (20436, 1018368), (21216, 980928), (21632, 962064), (22139, 940032), (22464, 926432), (22984, 905472), (23868, 871936), (24336, 855168), (25152, 827424), (25857, 804864), (26112, 797004), (26624, 781677), (26724, 778752), (27248, 763776), (27648, 752726), (28288, 735696), (28296, 735488), (28951, 718848), (29376, 708448), (29952, 694824), (30654, 678912), (31824, 653952), (32448, 641376), (33536, 620568), (34476, 603648), (34816, 597753), (35632, 584064), (36504, 570112), (37728, 551616), (39168, 531336), (39936, 521118), (40086, 519168), (40872, 509184), (42432, 490464), (43264, 481032), (44278, 470016), (44928, 463216), (45968, 452736), (45981, 452608), (47736, 435968), (48672, 427584), (50304, 413712), (51714, 402432), (52224, 398502), (53448, 389376), (54496, 381888), (55296, 376363), (56576, 367848), (56592, 367744), (57902, 359424), (58752, 354224), (59904, 347412), (60129, 346112), (61308, 339456), (63648, 326976), (64896, 320688), (66417, 313344), (67072, 310284), (68952, 301824), (71264, 292032), (73008, 285056), (75456, 275808), (77571, 268288), (78336, 265668), (79872, 260559), (80172, 259584), (81744, 254592), (84864, 245232), (86528, 240516), (86853, 239616), (88556, 235008), (89856, 231608), (91936, 226368), (91962, 226304), (95472, 217984), (97344, 213792), (100608, 206856), (103428, 201216), (104448, 199251), (106896, 194688), (108992, 190944), (113152, 183924), (113184, 183872), (115804, 179712), (117504, 177112), (119808, 173706), (120258, 173056), (122616, 169728), (127296, 163488), (129792, 160344), (132834, 156672), (134144, 155142), (137904, 150912), (142528, 146016)]