20530015488

素因数分解:

$2^8\times 3^3\times {\mathrm{373}}^1\times {\mathrm{7963}}^1$

素因数の和:8361

約数の個数: 144

約数和(自身を含む): 60881275840

約数和(自身を除く): 40351260352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 373, 384, 432, 576, 746, 768, 864, 1119, 1152, 1492, 1728, 2238, 2304, 2984, 3357, 3456, 4476, 5968, 6714, 6912, 7963, 8952, 10071, 11936, 13428, 15926, 17904, 20142, 23872, 23889, 26856, 31852, 35808, 40284, 47744, 47778, 53712, 63704, 71616, 71667, 80568, 95488, 95556, 107424, 127408, 143232, 143334, 161136, 191112, 214848, 215001, 254816, 286464, 286668, 322272, 382224, 429696, 430002, 509632, 573336, 644544, 764448, 859392, 860004, 1019264, 1146672, 1289088, 1528896, 1720008, 2038528, 2293344, 2578176, 2970199, 3057792, 3440016, 4586688, 5940398, 6115584, 6880032, 8910597, 9173376, 11880796, 13760064, 17821194, 18346752, 23761592, 26731791, 27520128, 35642388, 47523184, 53463582, 55040256, 71284776, 80195373, 95046368, 106927164, 142569552, 160390746, 190092736, 213854328, 285139104, 320781492, 380185472, 427708656, 570278208, 641562984, 760370944, 855417312, 1140556416, 1283125968, 1710834624, 2281112832, 2566251936, 3421669248, 5132503872, 6843338496, 10265007744, 20530015488]

約数ペア:

[(1, 20530015488), (2, 10265007744), (3, 6843338496), (4, 5132503872), (6, 3421669248), (8, 2566251936), (9, 2281112832), (12, 1710834624), (16, 1283125968), (18, 1140556416), (24, 855417312), (27, 760370944), (32, 641562984), (36, 570278208), (48, 427708656), (54, 380185472), (64, 320781492), (72, 285139104), (96, 213854328), (108, 190092736), (128, 160390746), (144, 142569552), (192, 106927164), (216, 95046368), (256, 80195373), (288, 71284776), (373, 55040256), (384, 53463582), (432, 47523184), (576, 35642388), (746, 27520128), (768, 26731791), (864, 23761592), (1119, 18346752), (1152, 17821194), (1492, 13760064), (1728, 11880796), (2238, 9173376), (2304, 8910597), (2984, 6880032), (3357, 6115584), (3456, 5940398), (4476, 4586688), (5968, 3440016), (6714, 3057792), (6912, 2970199), (7963, 2578176), (8952, 2293344), (10071, 2038528), (11936, 1720008), (13428, 1528896), (15926, 1289088), (17904, 1146672), (20142, 1019264), (23872, 860004), (23889, 859392), (26856, 764448), (31852, 644544), (35808, 573336), (40284, 509632), (47744, 430002), (47778, 429696), (53712, 382224), (63704, 322272), (71616, 286668), (71667, 286464), (80568, 254816), (95488, 215001), (95556, 214848), (107424, 191112), (127408, 161136), (143232, 143334)]