20158481664

素因数分解:

$2^8\times 3^4\times {\mathrm{179}}^1\times {\mathrm{5431}}^1$

素因数の和:5638

約数の個数: 180

約数和(自身を含む): 60455878560

約数和(自身を除く): 40297396896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 179, 192, 216, 256, 288, 324, 358, 384, 432, 537, 576, 648, 716, 768, 864, 1074, 1152, 1296, 1432, 1611, 1728, 2148, 2304, 2592, 2864, 3222, 3456, 4296, 4833, 5184, 5431, 5728, 6444, 6912, 8592, 9666, 10368, 10862, 11456, 12888, 14499, 16293, 17184, 19332, 20736, 21724, 22912, 25776, 28998, 32586, 34368, 38664, 43448, 45824, 48879, 51552, 57996, 65172, 68736, 77328, 86896, 97758, 103104, 115992, 130344, 137472, 146637, 154656, 173792, 195516, 206208, 231984, 260688, 293274, 309312, 347584, 391032, 412416, 439911, 463968, 521376, 586548, 618624, 695168, 782064, 879822, 927936, 972149, 1042752, 1173096, 1237248, 1390336, 1564128, 1759644, 1855872, 1944298, 2085504, 2346192, 2916447, 3128256, 3519288, 3711744, 3888596, 4171008, 4692384, 5832894, 6256512, 7038576, 7777192, 8749341, 9384768, 11665788, 12513024, 14077152, 15554384, 17498682, 18769536, 23331576, 26248023, 28154304, 31108768, 34997364, 37539072, 46663152, 52496046, 56308608, 62217536, 69994728, 78744069, 93326304, 104992092, 112617216, 124435072, 139989456, 157488138, 186652608, 209984184, 248870144, 279978912, 314976276, 373305216, 419968368, 559957824, 629952552, 746610432, 839936736, 1119915648, 1259905104, 1679873472, 2239831296, 2519810208, 3359746944, 5039620416, 6719493888, 10079240832, 20158481664]

約数ペア:

[(1, 20158481664), (2, 10079240832), (3, 6719493888), (4, 5039620416), (6, 3359746944), (8, 2519810208), (9, 2239831296), (12, 1679873472), (16, 1259905104), (18, 1119915648), (24, 839936736), (27, 746610432), (32, 629952552), (36, 559957824), (48, 419968368), (54, 373305216), (64, 314976276), (72, 279978912), (81, 248870144), (96, 209984184), (108, 186652608), (128, 157488138), (144, 139989456), (162, 124435072), (179, 112617216), (192, 104992092), (216, 93326304), (256, 78744069), (288, 69994728), (324, 62217536), (358, 56308608), (384, 52496046), (432, 46663152), (537, 37539072), (576, 34997364), (648, 31108768), (716, 28154304), (768, 26248023), (864, 23331576), (1074, 18769536), (1152, 17498682), (1296, 15554384), (1432, 14077152), (1611, 12513024), (1728, 11665788), (2148, 9384768), (2304, 8749341), (2592, 7777192), (2864, 7038576), (3222, 6256512), (3456, 5832894), (4296, 4692384), (4833, 4171008), (5184, 3888596), (5431, 3711744), (5728, 3519288), (6444, 3128256), (6912, 2916447), (8592, 2346192), (9666, 2085504), (10368, 1944298), (10862, 1855872), (11456, 1759644), (12888, 1564128), (14499, 1390336), (16293, 1237248), (17184, 1173096), (19332, 1042752), (20736, 972149), (21724, 927936), (22912, 879822), (25776, 782064), (28998, 695168), (32586, 618624), (34368, 586548), (38664, 521376), (43448, 463968), (45824, 439911), (48879, 412416), (51552, 391032), (57996, 347584), (65172, 309312), (68736, 293274), (77328, 260688), (86896, 231984), (97758, 206208), (103104, 195516), (115992, 173792), (130344, 154656), (137472, 146637)]