1986203520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{49261}}^1$

素因数の和:49293

約数の個数: 192

約数和(自身を含む): 7838569440

約数和(自身を除く): 5852365920

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 49261, 98522, 147783, 197044, 246305, 295566, 344827, 394088, 443349, 492610, 591132, 689654, 738915, 788176, 886698, 985220, 1034481, 1182264, 1379308, 1477830, 1576352, 1724135, 1773396, 1970440, 2068962, 2216745, 2364528, 2758616, 2955660, 3103443, 3152704, 3448270, 3546792, 3940880, 4137924, 4433490, 4729056, 5172405, 5517232, 5911320, 6206886, 6305408, 6896540, 7093584, 7881760, 8275848, 8866980, 9458112, 10344810, 11034464, 11822640, 12413772, 13793080, 14187168, 15517215, 15763520, 16551696, 17733960, 18916224, 20689620, 22068928, 23645280, 24827544, 27586160, 28374336, 31034430, 31527040, 33103392, 35467920, 41379240, 44137856, 47290560, 49655088, 55172320, 56748672, 62068860, 66206784, 70935840, 82758480, 94581120, 99310176, 110344640, 124137720, 132413568, 141871680, 165516960, 198620352, 220689280, 248275440, 283743360, 331033920, 397240704, 496550880, 662067840, 993101760, 1986203520]

約数ペア:

[(1, 1986203520), (2, 993101760), (3, 662067840), (4, 496550880), (5, 397240704), (6, 331033920), (7, 283743360), (8, 248275440), (9, 220689280), (10, 198620352), (12, 165516960), (14, 141871680), (15, 132413568), (16, 124137720), (18, 110344640), (20, 99310176), (21, 94581120), (24, 82758480), (28, 70935840), (30, 66206784), (32, 62068860), (35, 56748672), (36, 55172320), (40, 49655088), (42, 47290560), (45, 44137856), (48, 41379240), (56, 35467920), (60, 33103392), (63, 31527040), (64, 31034430), (70, 28374336), (72, 27586160), (80, 24827544), (84, 23645280), (90, 22068928), (96, 20689620), (105, 18916224), (112, 17733960), (120, 16551696), (126, 15763520), (128, 15517215), (140, 14187168), (144, 13793080), (160, 12413772), (168, 11822640), (180, 11034464), (192, 10344810), (210, 9458112), (224, 8866980), (240, 8275848), (252, 7881760), (280, 7093584), (288, 6896540), (315, 6305408), (320, 6206886), (336, 5911320), (360, 5517232), (384, 5172405), (420, 4729056), (448, 4433490), (480, 4137924), (504, 3940880), (560, 3546792), (576, 3448270), (630, 3152704), (640, 3103443), (672, 2955660), (720, 2758616), (840, 2364528), (896, 2216745), (960, 2068962), (1008, 1970440), (1120, 1773396), (1152, 1724135), (1260, 1576352), (1344, 1477830), (1440, 1379308), (1680, 1182264), (1920, 1034481), (2016, 985220), (2240, 886698), (2520, 788176), (2688, 738915), (2880, 689654), (3360, 591132), (4032, 492610), (4480, 443349), (5040, 394088), (5760, 344827), (6720, 295566), (8064, 246305), (10080, 197044), (13440, 147783), (20160, 98522), (40320, 49261)]