20415347568

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7624

約数の個数: 320

約数和(自身を含む): 73970979840

約数和(自身を除く): 53555632272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 693, 729, 756, 792, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1386, 1458, 1512, 1584, 1701, 1782, 1848, 1944, 2079, 2187, 2268, 2376, 2673, 2772, 2916, 3024, 3402, 3564, 3696, 3888, 4158, 4374, 4536, 4752, 5103, 5346, 5544, 5832, 6237, 6804, 7128, 7577, 8019, 8316, 8748, 9072, 10206, 10692, 11088, 11664, 12474, 13608, 14256, 15154, 15309, 16038, 16632, 17496, 18711, 20412, 21384, 22731, 24057, 24948, 27216, 30308, 30618, 32076, 33264, 34992, 37422, 40824, 42768, 45462, 48114, 49896, 53039, 56133, 60616, 61236, 64152, 68193, 74844, 81648, 83347, 90924, 96228, 99792, 106078, 112266, 121232, 122472, 128304, 136386, 149688, 159117, 166694, 168399, 181848, 192456, 204579, 212156, 224532, 244944, 250041, 272772, 299376, 318234, 333388, 336798, 363696, 384912, 409158, 424312, 449064, 477351, 500082, 545544, 583429, 613737, 636468, 666776, 673596, 750123, 818316, 848624, 898128, 954702, 1000164, 1091088, 1166858, 1227474, 1272936, 1333552, 1347192, 1432053, 1500246, 1636632, 1750287, 1841211, 1909404, 2000328, 2250369, 2333716, 2454948, 2545872, 2694384, 2864106, 3000492, 3273264, 3500574, 3682422, 3818808, 4000656, 4296159, 4500738, 4667432, 4909896, 5250861, 5523633, 5728212, 6000984, 6751107, 7001148, 7364844, 7637616, 8592318, 9001476, 9334864, 9819792, 10501722, 11047266, 11456424, 12001968, 12888477, 13502214, 14002296, 14729688, 15752583, 16570899, 17184636, 18002952, 20253321, 21003444, 22094532, 22912848, 25776954, 27004428, 28004592, 29459376, 31505166, 33141798, 34369272, 36005904, 38665431, 40506642, 42006888, 44189064, 47257749, 51553908, 54008856, 60759963, 63010332, 66283596, 68738544, 77330862, 81013284, 84013776, 88378128, 94515498, 103107816, 108017712, 115996293, 121519926, 126020664, 132567192, 141773247, 154661724, 162026568, 182279889, 189030996, 206215632, 231992586, 243039852, 252041328, 265134384, 283546494, 309323448, 324053136, 364559778, 378061992, 425319741, 463985172, 486079704, 567092988, 618646896, 729119556, 756123984, 850639482, 927970344, 972159408, 1134185976, 1275959223, 1458239112, 1701278964, 1855940688, 2268371952, 2551918446, 2916478224, 3402557928, 5103836892, 6805115856, 10207673784, 20415347568]

約数ペア:

[(1, 20415347568), (2, 10207673784), (3, 6805115856), (4, 5103836892), (6, 3402557928), (7, 2916478224), (8, 2551918446), (9, 2268371952), (11, 1855940688), (12, 1701278964), (14, 1458239112), (16, 1275959223), (18, 1134185976), (21, 972159408), (22, 927970344), (24, 850639482), (27, 756123984), (28, 729119556), (33, 618646896), (36, 567092988), (42, 486079704), (44, 463985172), (48, 425319741), (54, 378061992), (56, 364559778), (63, 324053136), (66, 309323448), (72, 283546494), (77, 265134384), (81, 252041328), (84, 243039852), (88, 231992586), (99, 206215632), (108, 189030996), (112, 182279889), (126, 162026568), (132, 154661724), (144, 141773247), (154, 132567192), (162, 126020664), (168, 121519926), (176, 115996293), (189, 108017712), (198, 103107816), (216, 94515498), (231, 88378128), (243, 84013776), (252, 81013284), (264, 77330862), (297, 68738544), (308, 66283596), (324, 63010332), (336, 60759963), (378, 54008856), (396, 51553908), (432, 47257749), (462, 44189064), (486, 42006888), (504, 40506642), (528, 38665431), (567, 36005904), (594, 34369272), (616, 33141798), (648, 31505166), (693, 29459376), (729, 28004592), (756, 27004428), (792, 25776954), (891, 22912848), (924, 22094532), (972, 21003444), (1008, 20253321), (1134, 18002952), (1188, 17184636), (1232, 16570899), (1296, 15752583), (1386, 14729688), (1458, 14002296), (1512, 13502214), (1584, 12888477), (1701, 12001968), (1782, 11456424), (1848, 11047266), (1944, 10501722), (2079, 9819792), (2187, 9334864), (2268, 9001476), (2376, 8592318), (2673, 7637616), (2772, 7364844), (2916, 7001148), (3024, 6751107), (3402, 6000984), (3564, 5728212), (3696, 5523633), (3888, 5250861), (4158, 4909896), (4374, 4667432), (4536, 4500738), (4752, 4296159), (5103, 4000656), (5346, 3818808), (5544, 3682422), (5832, 3500574), (6237, 3273264), (6804, 3000492), (7128, 2864106), (7577, 2694384), (8019, 2545872), (8316, 2454948), (8748, 2333716), (9072, 2250369), (10206, 2000328), (10692, 1909404), (11088, 1841211), (11664, 1750287), (12474, 1636632), (13608, 1500246), (14256, 1432053), (15154, 1347192), (15309, 1333552), (16038, 1272936), (16632, 1227474), (17496, 1166858), (18711, 1091088), (20412, 1000164), (21384, 954702), (22731, 898128), (24057, 848624), (24948, 818316), (27216, 750123), (30308, 673596), (30618, 666776), (32076, 636468), (33264, 613737), (34992, 583429), (37422, 545544), (40824, 500082), (42768, 477351), (45462, 449064), (48114, 424312), (49896, 409158), (53039, 384912), (56133, 363696), (60616, 336798), (61236, 333388), (64152, 318234), (68193, 299376), (74844, 272772), (81648, 250041), (83347, 244944), (90924, 224532), (96228, 212156), (99792, 204579), (106078, 192456), (112266, 181848), (121232, 168399), (122472, 166694), (128304, 159117), (136386, 149688)]