20171695488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2683}}^1\times {\mathrm{2797}}^1$

素因数の和:5504

約数の個数: 128

約数和(自身を含む): 61280229120

約数和(自身を除く): 41108533632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2683, 2688, 2797, 5366, 5594, 8049, 8391, 10732, 11188, 16098, 16782, 18781, 19579, 21464, 22376, 32196, 33564, 37562, 39158, 42928, 44752, 56343, 58737, 64392, 67128, 75124, 78316, 85856, 89504, 112686, 117474, 128784, 134256, 150248, 156632, 171712, 179008, 225372, 234948, 257568, 268512, 300496, 313264, 343424, 358016, 450744, 469896, 515136, 537024, 600992, 626528, 901488, 939792, 1030272, 1074048, 1201984, 1253056, 1802976, 1879584, 2403968, 2506112, 3605952, 3759168, 7211904, 7504351, 7518336, 15008702, 22513053, 30017404, 45026106, 52530457, 60034808, 90052212, 105060914, 120069616, 157591371, 180104424, 210121828, 240139232, 315182742, 360208848, 420243656, 480278464, 630365484, 720417696, 840487312, 960556928, 1260730968, 1440835392, 1680974624, 2521461936, 2881670784, 3361949248, 5042923872, 6723898496, 10085847744, 20171695488]

約数ペア:

[(1, 20171695488), (2, 10085847744), (3, 6723898496), (4, 5042923872), (6, 3361949248), (7, 2881670784), (8, 2521461936), (12, 1680974624), (14, 1440835392), (16, 1260730968), (21, 960556928), (24, 840487312), (28, 720417696), (32, 630365484), (42, 480278464), (48, 420243656), (56, 360208848), (64, 315182742), (84, 240139232), (96, 210121828), (112, 180104424), (128, 157591371), (168, 120069616), (192, 105060914), (224, 90052212), (336, 60034808), (384, 52530457), (448, 45026106), (672, 30017404), (896, 22513053), (1344, 15008702), (2683, 7518336), (2688, 7504351), (2797, 7211904), (5366, 3759168), (5594, 3605952), (8049, 2506112), (8391, 2403968), (10732, 1879584), (11188, 1802976), (16098, 1253056), (16782, 1201984), (18781, 1074048), (19579, 1030272), (21464, 939792), (22376, 901488), (32196, 626528), (33564, 600992), (37562, 537024), (39158, 515136), (42928, 469896), (44752, 450744), (56343, 358016), (58737, 343424), (64392, 313264), (67128, 300496), (75124, 268512), (78316, 257568), (85856, 234948), (89504, 225372), (112686, 179008), (117474, 171712), (128784, 156632), (134256, 150248)]