212915520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 224

約数和(自身を含む): 791260800

約数和(自身を除く): 578345280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1297, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2594, 2736, 2880, 3040, 3420, 3648, 3891, 4104, 4320, 4560, 5130, 5188, 5472, 6080, 6485, 6840, 7782, 8208, 8640, 9120, 10260, 10376, 10944, 11673, 12970, 13680, 15564, 16416, 18240, 19455, 20520, 20752, 23346, 24643, 25940, 27360, 31128, 32832, 35019, 38910, 41040, 41504, 46692, 49286, 51880, 54720, 58365, 62256, 70038, 73929, 77820, 82080, 83008, 93384, 98572, 103760, 116730, 123215, 124512, 140076, 147858, 155640, 164160, 175095, 186768, 197144, 207520, 221787, 233460, 246430, 249024, 280152, 295716, 311280, 350190, 369645, 373536, 394288, 415040, 443574, 466920, 492860, 560304, 591432, 622560, 665361, 700380, 739290, 747072, 788576, 887148, 933840, 985720, 1108935, 1120608, 1182864, 1245120, 1330722, 1400760, 1478580, 1577152, 1774296, 1867680, 1971440, 2217870, 2241216, 2365728, 2661444, 2801520, 2957160, 3326805, 3548592, 3735360, 3942880, 4435740, 4731456, 5322888, 5603040, 5914320, 6653610, 7097184, 7885760, 8871480, 10645776, 11206080, 11828640, 13307220, 14194368, 17742960, 21291552, 23657280, 26614440, 35485920, 42583104, 53228880, 70971840, 106457760, 212915520]

約数ペア:

[(1, 212915520), (2, 106457760), (3, 70971840), (4, 53228880), (5, 42583104), (6, 35485920), (8, 26614440), (9, 23657280), (10, 21291552), (12, 17742960), (15, 14194368), (16, 13307220), (18, 11828640), (19, 11206080), (20, 10645776), (24, 8871480), (27, 7885760), (30, 7097184), (32, 6653610), (36, 5914320), (38, 5603040), (40, 5322888), (45, 4731456), (48, 4435740), (54, 3942880), (57, 3735360), (60, 3548592), (64, 3326805), (72, 2957160), (76, 2801520), (80, 2661444), (90, 2365728), (95, 2241216), (96, 2217870), (108, 1971440), (114, 1867680), (120, 1774296), (135, 1577152), (144, 1478580), (152, 1400760), (160, 1330722), (171, 1245120), (180, 1182864), (190, 1120608), (192, 1108935), (216, 985720), (228, 933840), (240, 887148), (270, 788576), (285, 747072), (288, 739290), (304, 700380), (320, 665361), (342, 622560), (360, 591432), (380, 560304), (432, 492860), (456, 466920), (480, 443574), (513, 415040), (540, 394288), (570, 373536), (576, 369645), (608, 350190), (684, 311280), (720, 295716), (760, 280152), (855, 249024), (864, 246430), (912, 233460), (960, 221787), (1026, 207520), (1080, 197144), (1140, 186768), (1216, 175095), (1297, 164160), (1368, 155640), (1440, 147858), (1520, 140076), (1710, 124512), (1728, 123215), (1824, 116730), (2052, 103760), (2160, 98572), (2280, 93384), (2565, 83008), (2594, 82080), (2736, 77820), (2880, 73929), (3040, 70038), (3420, 62256), (3648, 58365), (3891, 54720), (4104, 51880), (4320, 49286), (4560, 46692), (5130, 41504), (5188, 41040), (5472, 38910), (6080, 35019), (6485, 32832), (6840, 31128), (7782, 27360), (8208, 25940), (8640, 24643), (9120, 23346), (10260, 20752), (10376, 20520), (10944, 19455), (11673, 18240), (12970, 16416), (13680, 15564)]