20786687232

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 55958179200

約数和(自身を除く): 35171491968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 373, 384, 447, 487, 596, 746, 768, 894, 974, 1119, 1192, 1461, 1492, 1788, 1948, 2238, 2384, 2922, 2984, 3576, 3896, 4476, 4768, 5844, 5968, 7152, 7792, 8952, 9536, 11688, 11936, 14304, 15584, 17904, 19072, 23376, 23872, 28608, 31168, 35808, 38144, 46752, 47744, 55577, 57216, 62336, 71616, 72563, 93504, 95488, 111154, 114432, 124672, 143232, 145126, 166731, 181651, 187008, 217689, 222308, 286464, 290252, 333462, 363302, 374016, 435378, 444616, 544953, 580504, 666924, 726604, 870756, 889232, 1089906, 1161008, 1333848, 1453208, 1741512, 1778464, 2179812, 2322016, 2667696, 2906416, 3483024, 3556928, 4359624, 4644032, 5335392, 5812832, 6966048, 7113856, 8719248, 9288064, 10670784, 11625664, 13932096, 14227712, 17438496, 18576128, 21341568, 23251328, 27065999, 27864192, 34876992, 42683136, 46502656, 54131998, 55728384, 69753984, 81197997, 108263996, 139507968, 162395994, 216527992, 324791988, 433055984, 649583976, 866111968, 1299167952, 1732223936, 2598335904, 3464447872, 5196671808, 6928895744, 10393343616, 20786687232]

約数ペア:

[(1, 20786687232), (2, 10393343616), (3, 6928895744), (4, 5196671808), (6, 3464447872), (8, 2598335904), (12, 1732223936), (16, 1299167952), (24, 866111968), (32, 649583976), (48, 433055984), (64, 324791988), (96, 216527992), (128, 162395994), (149, 139507968), (192, 108263996), (256, 81197997), (298, 69753984), (373, 55728384), (384, 54131998), (447, 46502656), (487, 42683136), (596, 34876992), (746, 27864192), (768, 27065999), (894, 23251328), (974, 21341568), (1119, 18576128), (1192, 17438496), (1461, 14227712), (1492, 13932096), (1788, 11625664), (1948, 10670784), (2238, 9288064), (2384, 8719248), (2922, 7113856), (2984, 6966048), (3576, 5812832), (3896, 5335392), (4476, 4644032), (4768, 4359624), (5844, 3556928), (5968, 3483024), (7152, 2906416), (7792, 2667696), (8952, 2322016), (9536, 2179812), (11688, 1778464), (11936, 1741512), (14304, 1453208), (15584, 1333848), (17904, 1161008), (19072, 1089906), (23376, 889232), (23872, 870756), (28608, 726604), (31168, 666924), (35808, 580504), (38144, 544953), (46752, 444616), (47744, 435378), (55577, 374016), (57216, 363302), (62336, 333462), (71616, 290252), (72563, 286464), (93504, 222308), (95488, 217689), (111154, 187008), (114432, 181651), (124672, 166731), (143232, 145126)]