20403919872

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{15061}}^1$

素因数の和:15104

約数の個数: 264

約数和(自身を含む): 70296763920

約数和(自身を除く): 49892844048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4608, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7168, 8064, 9216, 9408, 10584, 10752, 12096, 12544, 13824, 14112, 15061, 16128, 18816, 21168, 21504, 24192, 25088, 27648, 28224, 30122, 32256, 37632, 42336, 45183, 48384, 50176, 56448, 60244, 64512, 75264, 84672, 90366, 96768, 105427, 112896, 120488, 135549, 150528, 169344, 180732, 193536, 210854, 225792, 240976, 271098, 316281, 338688, 361464, 406647, 421708, 451584, 481952, 542196, 632562, 677376, 722928, 737989, 813294, 843416, 948843, 963904, 1084392, 1265124, 1354752, 1445856, 1475978, 1626588, 1686832, 1897686, 1927808, 2168784, 2213967, 2530248, 2846529, 2891712, 2951956, 3253176, 3373664, 3795372, 3855616, 4337568, 4427934, 5060496, 5693058, 5783424, 5903912, 6506352, 6641901, 6747328, 7590744, 7711232, 8675136, 8855868, 10120992, 11386116, 11566848, 11807824, 13012704, 13283802, 13494656, 15181488, 15422464, 17350272, 17711736, 19925703, 20241984, 22772232, 23133696, 23615648, 26025408, 26567604, 26989312, 30362976, 34700544, 35423472, 39851406, 40483968, 45544464, 46267392, 47231296, 52050816, 53135208, 53978624, 60725952, 69401088, 70846944, 79702812, 80967936, 91088928, 94462592, 104101632, 106270416, 107957248, 121451904, 138802176, 141693888, 159405624, 161935872, 182177856, 188925184, 208203264, 212540832, 242903808, 283387776, 318811248, 323871744, 364355712, 377850368, 416406528, 425081664, 485807616, 566775552, 637622496, 728711424, 755700736, 850163328, 971615232, 1133551104, 1275244992, 1457422848, 1700326656, 2267102208, 2550489984, 2914845696, 3400653312, 5100979968, 6801306624, 10201959936, 20403919872]

約数ペア:

[(1, 20403919872), (2, 10201959936), (3, 6801306624), (4, 5100979968), (6, 3400653312), (7, 2914845696), (8, 2550489984), (9, 2267102208), (12, 1700326656), (14, 1457422848), (16, 1275244992), (18, 1133551104), (21, 971615232), (24, 850163328), (27, 755700736), (28, 728711424), (32, 637622496), (36, 566775552), (42, 485807616), (48, 425081664), (49, 416406528), (54, 377850368), (56, 364355712), (63, 323871744), (64, 318811248), (72, 283387776), (84, 242903808), (96, 212540832), (98, 208203264), (108, 188925184), (112, 182177856), (126, 161935872), (128, 159405624), (144, 141693888), (147, 138802176), (168, 121451904), (189, 107957248), (192, 106270416), (196, 104101632), (216, 94462592), (224, 91088928), (252, 80967936), (256, 79702812), (288, 70846944), (294, 69401088), (336, 60725952), (378, 53978624), (384, 53135208), (392, 52050816), (432, 47231296), (441, 46267392), (448, 45544464), (504, 40483968), (512, 39851406), (576, 35423472), (588, 34700544), (672, 30362976), (756, 26989312), (768, 26567604), (784, 26025408), (864, 23615648), (882, 23133696), (896, 22772232), (1008, 20241984), (1024, 19925703), (1152, 17711736), (1176, 17350272), (1323, 15422464), (1344, 15181488), (1512, 13494656), (1536, 13283802), (1568, 13012704), (1728, 11807824), (1764, 11566848), (1792, 11386116), (2016, 10120992), (2304, 8855868), (2352, 8675136), (2646, 7711232), (2688, 7590744), (3024, 6747328), (3072, 6641901), (3136, 6506352), (3456, 5903912), (3528, 5783424), (3584, 5693058), (4032, 5060496), (4608, 4427934), (4704, 4337568), (5292, 3855616), (5376, 3795372), (6048, 3373664), (6272, 3253176), (6912, 2951956), (7056, 2891712), (7168, 2846529), (8064, 2530248), (9216, 2213967), (9408, 2168784), (10584, 1927808), (10752, 1897686), (12096, 1686832), (12544, 1626588), (13824, 1475978), (14112, 1445856), (15061, 1354752), (16128, 1265124), (18816, 1084392), (21168, 963904), (21504, 948843), (24192, 843416), (25088, 813294), (27648, 737989), (28224, 722928), (30122, 677376), (32256, 632562), (37632, 542196), (42336, 481952), (45183, 451584), (48384, 421708), (50176, 406647), (56448, 361464), (60244, 338688), (64512, 316281), (75264, 271098), (84672, 240976), (90366, 225792), (96768, 210854), (105427, 193536), (112896, 180732), (120488, 169344), (135549, 150528)]