2001231360

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3255

約数の個数: 240

約数和(自身を含む): 7189758576

約数和(自身を除く): 5188527216

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, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3217, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 6434, 6480, 6912, 7680, 7776, 8640, 9651, 9720, 10368, 11520, 12868, 12960, 13824, 15552, 16085, 17280, 19302, 19440, 20736, 23040, 25736, 25920, 28953, 31104, 32170, 34560, 38604, 38880, 41472, 48255, 51472, 51840, 57906, 62208, 64340, 69120, 77208, 77760, 86859, 96510, 102944, 103680, 115812, 124416, 128680, 144765, 154416, 155520, 173718, 193020, 205888, 207360, 231624, 257360, 260577, 289530, 308832, 311040, 347436, 386040, 411776, 434295, 463248, 514720, 521154, 579060, 617664, 622080, 694872, 772080, 781731, 823552, 868590, 926496, 1029440, 1042308, 1158120, 1235328, 1302885, 1389744, 1544160, 1563462, 1647104, 1737180, 1852992, 2058880, 2084616, 2316240, 2470656, 2605770, 2779488, 3088320, 3126924, 3474360, 3705984, 3908655, 4117760, 4169232, 4632480, 4941312, 5211540, 5558976, 6176640, 6253848, 6948720, 7411968, 7817310, 8235520, 8338464, 9264960, 10423080, 11117952, 12353280, 12507696, 13897440, 14823936, 15634620, 16676928, 18529920, 20846160, 22235904, 24706560, 25015392, 27794880, 31269240, 33353856, 37059840, 41692320, 44471808, 50030784, 55589760, 62538480, 66707712, 74119680, 83384640, 100061568, 111179520, 125076960, 133415424, 166769280, 200123136, 222359040, 250153920, 333538560, 400246272, 500307840, 667077120, 1000615680, 2001231360]

約数ペア:

[(1, 2001231360), (2, 1000615680), (3, 667077120), (4, 500307840), (5, 400246272), (6, 333538560), (8, 250153920), (9, 222359040), (10, 200123136), (12, 166769280), (15, 133415424), (16, 125076960), (18, 111179520), (20, 100061568), (24, 83384640), (27, 74119680), (30, 66707712), (32, 62538480), (36, 55589760), (40, 50030784), (45, 44471808), (48, 41692320), (54, 37059840), (60, 33353856), (64, 31269240), (72, 27794880), (80, 25015392), (81, 24706560), (90, 22235904), (96, 20846160), (108, 18529920), (120, 16676928), (128, 15634620), (135, 14823936), (144, 13897440), (160, 12507696), (162, 12353280), (180, 11117952), (192, 10423080), (216, 9264960), (240, 8338464), (243, 8235520), (256, 7817310), (270, 7411968), (288, 6948720), (320, 6253848), (324, 6176640), (360, 5558976), (384, 5211540), (405, 4941312), (432, 4632480), (480, 4169232), (486, 4117760), (512, 3908655), (540, 3705984), (576, 3474360), (640, 3126924), (648, 3088320), (720, 2779488), (768, 2605770), (810, 2470656), (864, 2316240), (960, 2084616), (972, 2058880), (1080, 1852992), (1152, 1737180), (1215, 1647104), (1280, 1563462), (1296, 1544160), (1440, 1389744), (1536, 1302885), (1620, 1235328), (1728, 1158120), (1920, 1042308), (1944, 1029440), (2160, 926496), (2304, 868590), (2430, 823552), (2560, 781731), (2592, 772080), (2880, 694872), (3217, 622080), (3240, 617664), (3456, 579060), (3840, 521154), (3888, 514720), (4320, 463248), (4608, 434295), (4860, 411776), (5184, 386040), (5760, 347436), (6434, 311040), (6480, 308832), (6912, 289530), (7680, 260577), (7776, 257360), (8640, 231624), (9651, 207360), (9720, 205888), (10368, 193020), (11520, 173718), (12868, 155520), (12960, 154416), (13824, 144765), (15552, 128680), (16085, 124416), (17280, 115812), (19302, 103680), (19440, 102944), (20736, 96510), (23040, 86859), (25736, 77760), (25920, 77208), (28953, 69120), (31104, 64340), (32170, 62208), (34560, 57906), (38604, 51840), (38880, 51472), (41472, 48255)]