2128222080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 256

約数和(自身を含む): 7637760000

約数和(自身を除く): 5509537920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1559, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2528, 2844, 2880, 3118, 3160, 3456, 3555, 3792, 4266, 4320, 4677, 4740, 5056, 5688, 5760, 6236, 6320, 7110, 7584, 7795, 8532, 8640, 9354, 9480, 10112, 10665, 11376, 12472, 12640, 14031, 14220, 15168, 15590, 17064, 17280, 18708, 18960, 21330, 22752, 23385, 24944, 25280, 28062, 28440, 30336, 31180, 34128, 37416, 37920, 42093, 42660, 45504, 46770, 49888, 50560, 56124, 56880, 62360, 68256, 70155, 74832, 75840, 84186, 85320, 91008, 93540, 99776, 112248, 113760, 123161, 124720, 136512, 140310, 149664, 151680, 168372, 170640, 187080, 199552, 210465, 224496, 227520, 246322, 249440, 273024, 280620, 299328, 336744, 341280, 369483, 374160, 420930, 448992, 455040, 492644, 498880, 561240, 598656, 615805, 673488, 682560, 738966, 748320, 841860, 897984, 985288, 997760, 1108449, 1122480, 1231610, 1346976, 1365120, 1477932, 1496640, 1683720, 1795968, 1847415, 1970576, 2216898, 2244960, 2463220, 2693952, 2955864, 2993280, 3325347, 3367440, 3694830, 3941152, 4433796, 4489920, 4926440, 5387904, 5542245, 5911728, 6650694, 6734880, 7389660, 7882304, 8867592, 8979840, 9852880, 11084490, 11823456, 13301388, 13469760, 14779320, 15764608, 16626735, 17735184, 19705760, 22168980, 23646912, 26602776, 26939520, 29558640, 33253470, 35470368, 39411520, 44337960, 47293824, 53205552, 59117280, 66506940, 70940736, 78823040, 88675920, 106411104, 118234560, 133013880, 141881472, 177351840, 212822208, 236469120, 266027760, 354703680, 425644416, 532055520, 709407360, 1064111040, 2128222080]

約数ペア:

[(1, 2128222080), (2, 1064111040), (3, 709407360), (4, 532055520), (5, 425644416), (6, 354703680), (8, 266027760), (9, 236469120), (10, 212822208), (12, 177351840), (15, 141881472), (16, 133013880), (18, 118234560), (20, 106411104), (24, 88675920), (27, 78823040), (30, 70940736), (32, 66506940), (36, 59117280), (40, 53205552), (45, 47293824), (48, 44337960), (54, 39411520), (60, 35470368), (64, 33253470), (72, 29558640), (79, 26939520), (80, 26602776), (90, 23646912), (96, 22168980), (108, 19705760), (120, 17735184), (128, 16626735), (135, 15764608), (144, 14779320), (158, 13469760), (160, 13301388), (180, 11823456), (192, 11084490), (216, 9852880), (237, 8979840), (240, 8867592), (270, 7882304), (288, 7389660), (316, 6734880), (320, 6650694), (360, 5911728), (384, 5542245), (395, 5387904), (432, 4926440), (474, 4489920), (480, 4433796), (540, 3941152), (576, 3694830), (632, 3367440), (640, 3325347), (711, 2993280), (720, 2955864), (790, 2693952), (864, 2463220), (948, 2244960), (960, 2216898), (1080, 1970576), (1152, 1847415), (1185, 1795968), (1264, 1683720), (1422, 1496640), (1440, 1477932), (1559, 1365120), (1580, 1346976), (1728, 1231610), (1896, 1122480), (1920, 1108449), (2133, 997760), (2160, 985288), (2370, 897984), (2528, 841860), (2844, 748320), (2880, 738966), (3118, 682560), (3160, 673488), (3456, 615805), (3555, 598656), (3792, 561240), (4266, 498880), (4320, 492644), (4677, 455040), (4740, 448992), (5056, 420930), (5688, 374160), (5760, 369483), (6236, 341280), (6320, 336744), (7110, 299328), (7584, 280620), (7795, 273024), (8532, 249440), (8640, 246322), (9354, 227520), (9480, 224496), (10112, 210465), (10665, 199552), (11376, 187080), (12472, 170640), (12640, 168372), (14031, 151680), (14220, 149664), (15168, 140310), (15590, 136512), (17064, 124720), (17280, 123161), (18708, 113760), (18960, 112248), (21330, 99776), (22752, 93540), (23385, 91008), (24944, 85320), (25280, 84186), (28062, 75840), (28440, 74832), (30336, 70155), (31180, 68256), (34128, 62360), (37416, 56880), (37920, 56124), (42093, 50560), (42660, 49888), (45504, 46770)]