2028488640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111211}}^1$

素因数の和:111250

約数の個数: 112

約数和(自身を含む): 6779483520

約数和(自身を除く): 4750994880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 111211, 222422, 333633, 444844, 556055, 667266, 889688, 1112110, 1334532, 1668165, 1779376, 2113009, 2224220, 2669064, 3336330, 3558752, 4226018, 4448440, 5338128, 6339027, 6672660, 7117504, 8452036, 8896880, 10565045, 10676256, 12678054, 13345320, 16904072, 17793760, 21130090, 21352512, 25356108, 26690640, 31695135, 33808144, 35587520, 42260180, 50712216, 53381280, 63390270, 67616288, 84520360, 101424432, 106762560, 126780540, 135232576, 169040720, 202848864, 253561080, 338081440, 405697728, 507122160, 676162880, 1014244320, 2028488640]

約数ペア:

[(1, 2028488640), (2, 1014244320), (3, 676162880), (4, 507122160), (5, 405697728), (6, 338081440), (8, 253561080), (10, 202848864), (12, 169040720), (15, 135232576), (16, 126780540), (19, 106762560), (20, 101424432), (24, 84520360), (30, 67616288), (32, 63390270), (38, 53381280), (40, 50712216), (48, 42260180), (57, 35587520), (60, 33808144), (64, 31695135), (76, 26690640), (80, 25356108), (95, 21352512), (96, 21130090), (114, 17793760), (120, 16904072), (152, 13345320), (160, 12678054), (190, 10676256), (192, 10565045), (228, 8896880), (240, 8452036), (285, 7117504), (304, 6672660), (320, 6339027), (380, 5338128), (456, 4448440), (480, 4226018), (570, 3558752), (608, 3336330), (760, 2669064), (912, 2224220), (960, 2113009), (1140, 1779376), (1216, 1668165), (1520, 1334532), (1824, 1112110), (2280, 889688), (3040, 667266), (3648, 556055), (4560, 444844), (6080, 333633), (9120, 222422), (18240, 111211)]