20177456448

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1077

約数の個数: 224

約数和(自身を含む): 57877862400

約数和(自身を除く): 37700405952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 137, 141, 152, 188, 192, 228, 274, 282, 304, 376, 411, 456, 548, 564, 608, 752, 822, 859, 893, 912, 1096, 1128, 1216, 1504, 1644, 1718, 1786, 1824, 2192, 2256, 2577, 2603, 2679, 3008, 3288, 3436, 3572, 3648, 4384, 4512, 5154, 5206, 5358, 6439, 6576, 6872, 7144, 7809, 8768, 9024, 10308, 10412, 10716, 12878, 13152, 13744, 14288, 15618, 16321, 19317, 20616, 20824, 21432, 25756, 26304, 27488, 28576, 31236, 32642, 38634, 40373, 41232, 41648, 42864, 48963, 51512, 54976, 57152, 62472, 65284, 77268, 80746, 82464, 83296, 85728, 97926, 103024, 117683, 121119, 122341, 124944, 130568, 154536, 161492, 164928, 166592, 171456, 195852, 206048, 235366, 242238, 244682, 249888, 261136, 309072, 322984, 353049, 367023, 391704, 412096, 470732, 484476, 489364, 499776, 522272, 618144, 645968, 706098, 734046, 767087, 783408, 941464, 968952, 978728, 1044544, 1236288, 1291936, 1412196, 1468092, 1534174, 1566816, 1882928, 1937904, 1957456, 2235977, 2301261, 2583872, 2824392, 2936184, 3068348, 3133632, 3765856, 3875808, 3914912, 4471954, 4602522, 5531101, 5648784, 5872368, 6136696, 6707931, 7531712, 7751616, 7829824, 8943908, 9205044, 11062202, 11297568, 11744736, 12273392, 13415862, 16593303, 17887816, 18410088, 22124404, 22595136, 23489472, 24546784, 26831724, 33186606, 35775632, 36820176, 44248808, 49093568, 53663448, 66373212, 71551264, 73640352, 88497616, 105090919, 107326896, 132746424, 143102528, 147280704, 176995232, 210181838, 214653792, 265492848, 315272757, 353990464, 420363676, 429307584, 530985696, 630545514, 840727352, 1061971392, 1261091028, 1681454704, 2522182056, 3362909408, 5044364112, 6725818816, 10088728224, 20177456448]

約数ペア:

[(1, 20177456448), (2, 10088728224), (3, 6725818816), (4, 5044364112), (6, 3362909408), (8, 2522182056), (12, 1681454704), (16, 1261091028), (19, 1061971392), (24, 840727352), (32, 630545514), (38, 530985696), (47, 429307584), (48, 420363676), (57, 353990464), (64, 315272757), (76, 265492848), (94, 214653792), (96, 210181838), (114, 176995232), (137, 147280704), (141, 143102528), (152, 132746424), (188, 107326896), (192, 105090919), (228, 88497616), (274, 73640352), (282, 71551264), (304, 66373212), (376, 53663448), (411, 49093568), (456, 44248808), (548, 36820176), (564, 35775632), (608, 33186606), (752, 26831724), (822, 24546784), (859, 23489472), (893, 22595136), (912, 22124404), (1096, 18410088), (1128, 17887816), (1216, 16593303), (1504, 13415862), (1644, 12273392), (1718, 11744736), (1786, 11297568), (1824, 11062202), (2192, 9205044), (2256, 8943908), (2577, 7829824), (2603, 7751616), (2679, 7531712), (3008, 6707931), (3288, 6136696), (3436, 5872368), (3572, 5648784), (3648, 5531101), (4384, 4602522), (4512, 4471954), (5154, 3914912), (5206, 3875808), (5358, 3765856), (6439, 3133632), (6576, 3068348), (6872, 2936184), (7144, 2824392), (7809, 2583872), (8768, 2301261), (9024, 2235977), (10308, 1957456), (10412, 1937904), (10716, 1882928), (12878, 1566816), (13152, 1534174), (13744, 1468092), (14288, 1412196), (15618, 1291936), (16321, 1236288), (19317, 1044544), (20616, 978728), (20824, 968952), (21432, 941464), (25756, 783408), (26304, 767087), (27488, 734046), (28576, 706098), (31236, 645968), (32642, 618144), (38634, 522272), (40373, 499776), (41232, 489364), (41648, 484476), (42864, 470732), (48963, 412096), (51512, 391704), (54976, 367023), (57152, 353049), (62472, 322984), (65284, 309072), (77268, 261136), (80746, 249888), (82464, 244682), (83296, 242238), (85728, 235366), (97926, 206048), (103024, 195852), (117683, 171456), (121119, 166592), (122341, 164928), (124944, 161492), (130568, 154536)]