20527627680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4597}}^1$

素因数の和:5068

約数の個数: 288

約数和(自身を含む): 80255919744

約数和(自身を除く): 59728292064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 443, 480, 504, 560, 630, 672, 720, 840, 886, 1008, 1120, 1260, 1329, 1440, 1680, 1772, 2016, 2215, 2520, 2658, 3101, 3360, 3544, 3987, 4430, 4597, 5040, 5316, 6202, 6645, 7088, 7974, 8860, 9194, 9303, 10080, 10632, 12404, 13290, 13791, 14176, 15505, 15948, 17720, 18388, 18606, 19935, 21264, 22985, 24808, 26580, 27582, 27909, 31010, 31896, 32179, 35440, 36776, 37212, 39870, 41373, 42528, 45970, 46515, 49616, 53160, 55164, 55818, 62020, 63792, 64358, 68955, 70880, 73552, 74424, 79740, 82746, 91940, 93030, 96537, 99232, 106320, 110328, 111636, 124040, 127584, 128716, 137910, 139545, 147104, 148848, 159480, 160895, 165492, 183880, 186060, 193074, 206865, 212640, 220656, 223272, 248080, 257432, 275820, 279090, 289611, 297696, 318960, 321790, 330984, 367760, 372120, 386148, 413730, 441312, 446544, 482685, 496160, 514864, 551640, 558180, 579222, 637920, 643580, 661968, 735520, 744240, 772296, 827460, 893088, 965370, 1029728, 1103280, 1116360, 1158444, 1287160, 1323936, 1448055, 1488480, 1544592, 1654920, 1930740, 2036471, 2206560, 2232720, 2316888, 2574320, 2896110, 3089184, 3309840, 3861480, 4072942, 4465440, 4633776, 5148640, 5792220, 6109413, 6619680, 7722960, 8145884, 9267552, 10182355, 11584440, 12218826, 14255297, 15445920, 16291768, 18328239, 20364710, 23168880, 24437652, 28510594, 30547065, 32583536, 36656478, 40729420, 42765891, 46337760, 48875304, 57021188, 61094130, 65167072, 71276485, 73312956, 81458840, 85531782, 91641195, 97750608, 114042376, 122188260, 128297673, 142552970, 146625912, 162917680, 171063564, 183282390, 195501216, 213829455, 228084752, 244376520, 256595346, 285105940, 293251824, 325835360, 342127128, 366564780, 427658910, 456169504, 488753040, 513190692, 570211880, 586503648, 641488365, 684254256, 733129560, 855317820, 977506080, 1026381384, 1140423760, 1282976730, 1368508512, 1466259120, 1710635640, 2052762768, 2280847520, 2565953460, 2932518240, 3421271280, 4105525536, 5131906920, 6842542560, 10263813840, 20527627680]

約数ペア:

[(1, 20527627680), (2, 10263813840), (3, 6842542560), (4, 5131906920), (5, 4105525536), (6, 3421271280), (7, 2932518240), (8, 2565953460), (9, 2280847520), (10, 2052762768), (12, 1710635640), (14, 1466259120), (15, 1368508512), (16, 1282976730), (18, 1140423760), (20, 1026381384), (21, 977506080), (24, 855317820), (28, 733129560), (30, 684254256), (32, 641488365), (35, 586503648), (36, 570211880), (40, 513190692), (42, 488753040), (45, 456169504), (48, 427658910), (56, 366564780), (60, 342127128), (63, 325835360), (70, 293251824), (72, 285105940), (80, 256595346), (84, 244376520), (90, 228084752), (96, 213829455), (105, 195501216), (112, 183282390), (120, 171063564), (126, 162917680), (140, 146625912), (144, 142552970), (160, 128297673), (168, 122188260), (180, 114042376), (210, 97750608), (224, 91641195), (240, 85531782), (252, 81458840), (280, 73312956), (288, 71276485), (315, 65167072), (336, 61094130), (360, 57021188), (420, 48875304), (443, 46337760), (480, 42765891), (504, 40729420), (560, 36656478), (630, 32583536), (672, 30547065), (720, 28510594), (840, 24437652), (886, 23168880), (1008, 20364710), (1120, 18328239), (1260, 16291768), (1329, 15445920), (1440, 14255297), (1680, 12218826), (1772, 11584440), (2016, 10182355), (2215, 9267552), (2520, 8145884), (2658, 7722960), (3101, 6619680), (3360, 6109413), (3544, 5792220), (3987, 5148640), (4430, 4633776), (4597, 4465440), (5040, 4072942), (5316, 3861480), (6202, 3309840), (6645, 3089184), (7088, 2896110), (7974, 2574320), (8860, 2316888), (9194, 2232720), (9303, 2206560), (10080, 2036471), (10632, 1930740), (12404, 1654920), (13290, 1544592), (13791, 1488480), (14176, 1448055), (15505, 1323936), (15948, 1287160), (17720, 1158444), (18388, 1116360), (18606, 1103280), (19935, 1029728), (21264, 965370), (22985, 893088), (24808, 827460), (26580, 772296), (27582, 744240), (27909, 735520), (31010, 661968), (31896, 643580), (32179, 637920), (35440, 579222), (36776, 558180), (37212, 551640), (39870, 514864), (41373, 496160), (42528, 482685), (45970, 446544), (46515, 441312), (49616, 413730), (53160, 386148), (55164, 372120), (55818, 367760), (62020, 330984), (63792, 321790), (64358, 318960), (68955, 297696), (70880, 289611), (73552, 279090), (74424, 275820), (79740, 257432), (82746, 248080), (91940, 223272), (93030, 220656), (96537, 212640), (99232, 206865), (106320, 193074), (110328, 186060), (111636, 183880), (124040, 165492), (127584, 160895), (128716, 159480), (137910, 148848), (139545, 147104)]