20216259840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{752093}}^1$

素因数の和:752124

約数の個数: 144

約数和(自身を含む): 73789446528

約数和(自身を除く): 53573186688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 752093, 1504186, 2256279, 3008372, 3760465, 4512558, 5264651, 6016744, 7520930, 9025116, 10529302, 11281395, 12033488, 15041860, 15793953, 18050232, 21058604, 22562790, 24066976, 26323255, 30083720, 31587906, 36100464, 42117208, 45125580, 48133952, 52646510, 60167440, 63175812, 72200928, 78969765, 84234416, 90251160, 96267904, 105293020, 120334880, 126351624, 144401856, 157939530, 168468832, 180502320, 192535808, 210586040, 240669760, 252703248, 288803712, 315879060, 336937664, 361004640, 421172080, 481339520, 505406496, 577607424, 631758120, 673875328, 722009280, 842344160, 962679040, 1010812992, 1263516240, 1347750656, 1444018560, 1684688320, 2021625984, 2527032480, 2888037120, 3369376640, 4043251968, 5054064960, 6738753280, 10108129920, 20216259840]

約数ペア:

[(1, 20216259840), (2, 10108129920), (3, 6738753280), (4, 5054064960), (5, 4043251968), (6, 3369376640), (7, 2888037120), (8, 2527032480), (10, 2021625984), (12, 1684688320), (14, 1444018560), (15, 1347750656), (16, 1263516240), (20, 1010812992), (21, 962679040), (24, 842344160), (28, 722009280), (30, 673875328), (32, 631758120), (35, 577607424), (40, 505406496), (42, 481339520), (48, 421172080), (56, 361004640), (60, 336937664), (64, 315879060), (70, 288803712), (80, 252703248), (84, 240669760), (96, 210586040), (105, 192535808), (112, 180502320), (120, 168468832), (128, 157939530), (140, 144401856), (160, 126351624), (168, 120334880), (192, 105293020), (210, 96267904), (224, 90251160), (240, 84234416), (256, 78969765), (280, 72200928), (320, 63175812), (336, 60167440), (384, 52646510), (420, 48133952), (448, 45125580), (480, 42117208), (560, 36100464), (640, 31587906), (672, 30083720), (768, 26323255), (840, 24066976), (896, 22562790), (960, 21058604), (1120, 18050232), (1280, 15793953), (1344, 15041860), (1680, 12033488), (1792, 11281395), (1920, 10529302), (2240, 9025116), (2688, 7520930), (3360, 6016744), (3840, 5264651), (4480, 4512558), (5376, 3760465), (6720, 3008372), (8960, 2256279), (13440, 1504186), (26880, 752093)]