21329297280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14753}}^1$

素因数の和:15029

約数の個数: 192

約数和(自身を含む): 73951179120

約数和(自身を除く): 52621881840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 288, 320, 360, 384, 480, 502, 576, 640, 720, 753, 960, 1004, 1152, 1255, 1440, 1506, 1920, 2008, 2259, 2510, 2880, 3012, 3765, 4016, 4518, 5020, 5760, 6024, 7530, 8032, 9036, 10040, 11295, 12048, 14753, 15060, 16064, 18072, 20080, 22590, 24096, 29506, 30120, 32128, 36144, 40160, 44259, 45180, 48192, 59012, 60240, 72288, 73765, 80320, 88518, 90360, 96384, 118024, 120480, 132777, 144576, 147530, 160640, 177036, 180720, 221295, 236048, 240960, 265554, 289152, 295060, 354072, 361440, 442590, 472096, 481920, 531108, 590120, 663885, 708144, 722880, 885180, 944192, 1062216, 1180240, 1327770, 1416288, 1445760, 1770360, 1888384, 2124432, 2360480, 2655540, 2832576, 3540720, 3703003, 4248864, 4720960, 5311080, 5665152, 7081440, 7406006, 8497728, 9441920, 10622160, 11109009, 14162880, 14812012, 16995456, 18515015, 21244320, 22218018, 28325760, 29624024, 33327027, 37030030, 42488640, 44436036, 55545045, 59248048, 66654054, 74060060, 84977280, 88872072, 111090090, 118496096, 133308108, 148120120, 166635135, 177744144, 222180180, 236992192, 266616216, 296240240, 333270270, 355488288, 444360360, 473984384, 533232432, 592480480, 666540540, 710976576, 888720720, 1066464864, 1184960960, 1333081080, 1421953152, 1777441440, 2132929728, 2369921920, 2666162160, 3554882880, 4265859456, 5332324320, 7109765760, 10664648640, 21329297280]

約数ペア:

[(1, 21329297280), (2, 10664648640), (3, 7109765760), (4, 5332324320), (5, 4265859456), (6, 3554882880), (8, 2666162160), (9, 2369921920), (10, 2132929728), (12, 1777441440), (15, 1421953152), (16, 1333081080), (18, 1184960960), (20, 1066464864), (24, 888720720), (30, 710976576), (32, 666540540), (36, 592480480), (40, 533232432), (45, 473984384), (48, 444360360), (60, 355488288), (64, 333270270), (72, 296240240), (80, 266616216), (90, 236992192), (96, 222180180), (120, 177744144), (128, 166635135), (144, 148120120), (160, 133308108), (180, 118496096), (192, 111090090), (240, 88872072), (251, 84977280), (288, 74060060), (320, 66654054), (360, 59248048), (384, 55545045), (480, 44436036), (502, 42488640), (576, 37030030), (640, 33327027), (720, 29624024), (753, 28325760), (960, 22218018), (1004, 21244320), (1152, 18515015), (1255, 16995456), (1440, 14812012), (1506, 14162880), (1920, 11109009), (2008, 10622160), (2259, 9441920), (2510, 8497728), (2880, 7406006), (3012, 7081440), (3765, 5665152), (4016, 5311080), (4518, 4720960), (5020, 4248864), (5760, 3703003), (6024, 3540720), (7530, 2832576), (8032, 2655540), (9036, 2360480), (10040, 2124432), (11295, 1888384), (12048, 1770360), (14753, 1445760), (15060, 1416288), (16064, 1327770), (18072, 1180240), (20080, 1062216), (22590, 944192), (24096, 885180), (29506, 722880), (30120, 708144), (32128, 663885), (36144, 590120), (40160, 531108), (44259, 481920), (45180, 472096), (48192, 442590), (59012, 361440), (60240, 354072), (72288, 295060), (73765, 289152), (80320, 265554), (88518, 240960), (90360, 236048), (96384, 221295), (118024, 180720), (120480, 177036), (132777, 160640), (144576, 147530)]