20637515808

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 864

約数和(自身を含む): 78929375616

約数和(自身を除く): 58291859808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 63, 67, 69, 72, 73, 78, 84, 91, 92, 96, 98, 104, 112, 117, 126, 134, 138, 144, 146, 147, 156, 161, 168, 182, 184, 196, 201, 207, 208, 219, 224, 234, 252, 268, 273, 276, 288, 292, 294, 299, 312, 322, 336, 364, 368, 392, 402, 414, 416, 438, 441, 468, 469, 483, 504, 511, 536, 546, 552, 584, 588, 598, 603, 624, 637, 644, 657, 672, 728, 736, 784, 804, 819, 828, 871, 876, 882, 897, 936, 938, 949, 966, 1008, 1022, 1072, 1092, 1104, 1127, 1168, 1176, 1196, 1206, 1248, 1274, 1288, 1314, 1407, 1449, 1456, 1533, 1541, 1568, 1608, 1638, 1656, 1679, 1742, 1752, 1764, 1794, 1872, 1876, 1898, 1911, 1932, 2016, 2044, 2093, 2144, 2184, 2208, 2254, 2336, 2352, 2392, 2412, 2548, 2576, 2613, 2628, 2691, 2814, 2847, 2898, 2912, 3066, 3082, 3216, 3276, 3283, 3312, 3358, 3381, 3484, 3504, 3528, 3577, 3588, 3744, 3752, 3796, 3822, 3864, 4088, 4186, 4221, 4368, 4508, 4599, 4623, 4704, 4784, 4824, 4891, 5037, 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43953, 44019, 45024, 45552, 45864, 46368, 46501, 47012, 48776, 49056, 49312, 50232, 52528, 53144, 53728, 54096, 54873, 55476, 57232, 58604, 58692, 59094, 59787, 60099, 60444, 61152, 62712, 63583, 64386, 64722, 65481, 66976, 67536, 68328, 68474, 70518, 73164, 73584, 73968, 75348, 75509, 78256, 78792, 79716, 80132, 80592, 81144, 82271, 83616, 85358, 85848, 86112, 86296, 87308, 87906, 88038, 91104, 91728, 93002, 94024, 97083, 97552, 100464, 102711, 105056, 105777, 106288, 108192, 109746, 110952, 112493, 114464, 117208, 117384, 118188, 119574, 120198, 120888, 125424, 127166, 128037, 128772, 129444, 130962, 131859, 135072, 136656, 136948, 139503, 140231, 141036, 146328, 147168, 147936, 150696, 151018, 152789, 156512, 157584, 159432, 160264, 161184, 162288, 164542, 170716, 171696, 172592, 174616, 175812, 176076, 180297, 183456, 186004, 188048, 190749, 194166, 195104, 196443, 200928, 205422, 211554, 212576, 219492, 221904, 224986, 226527, 234416, 234768, 236376, 239148, 239659, 240396, 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約数ペア:

[(1, 20637515808), (2, 10318757904), (3, 6879171936), (4, 5159378952), (6, 3439585968), (7, 2948216544), (8, 2579689476), (9, 2293057312), (12, 1719792984), (13, 1587501216), (14, 1474108272), (16, 1289844738), (18, 1146528656), (21, 982738848), (23, 897283296), (24, 859896492), (26, 793750608), (28, 737054136), (32, 644922369), (36, 573264328), (39, 529167072), (42, 491369424), (46, 448641648), (48, 429948246), (49, 421173792), (52, 396875304), (56, 368527068), (63, 327579616), (67, 308022624), (69, 299094432), (72, 286632164), (73, 282705696), (78, 264583536), (84, 245684712), (91, 226785888), (92, 224320824), (96, 214974123), (98, 210586896), (104, 198437652), (112, 184263534), (117, 176389024), (126, 163789808), (134, 154011312), (138, 149547216), (144, 143316082), (146, 141352848), (147, 140391264), (156, 132291768), (161, 128183328), (168, 122842356), (182, 113392944), (184, 112160412), (196, 105293448), (201, 102674208), (207, 99698144), (208, 99218826), (219, 94235232), (224, 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(45864, 449972), (46368, 445081), (46501, 443808), (47012, 438984), (48776, 423108), (49056, 420693), (49312, 418509), (50232, 410844), (52528, 392886), (53144, 388332), (53728, 384111), (54096, 381498), (54873, 376096), (55476, 372008), (57232, 360594), (58604, 352152), (58692, 351624), (59094, 349232), (59787, 345184), (60099, 343392), (60444, 341432), (61152, 337479), (62712, 329084), (63583, 324576), (64386, 320528), (64722, 318864), (65481, 315168), (66976, 308133), (67536, 305578), (68328, 302036), (68474, 301392), (70518, 292656), (73164, 282072), (73584, 280462), (73968, 279006), (75348, 273896), (75509, 273312), (78256, 263718), (78792, 261924), (79716, 258888), (80132, 257544), (80592, 256074), (81144, 254332), (82271, 250848), (83616, 246813), (85358, 241776), (85848, 240396), (86112, 239659), (86296, 239148), (87308, 236376), (87906, 234768), (88038, 234416), (91104, 226527), (91728, 224986), (93002, 221904), (94024, 219492), (97083, 212576), (97552, 211554), (100464, 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