222915280640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{188681}}^1$

素因数の和:188786

約数の個数: 144

約数和(自身を含む): 583127004096

約数和(自身を除く): 360211723456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 256, 260, 284, 320, 355, 416, 520, 568, 640, 710, 832, 923, 1040, 1136, 1280, 1420, 1664, 1846, 2080, 2272, 2840, 3328, 3692, 4160, 4544, 4615, 5680, 7384, 8320, 9088, 9230, 11360, 14768, 16640, 18176, 18460, 22720, 29536, 36920, 45440, 59072, 73840, 90880, 118144, 147680, 188681, 236288, 295360, 377362, 590720, 754724, 943405, 1181440, 1509448, 1886810, 2452853, 3018896, 3773620, 4905706, 6037792, 7547240, 9811412, 12075584, 12264265, 13396351, 15094480, 19622824, 24151168, 24528530, 26792702, 30188960, 39245648, 48302336, 49057060, 53585404, 60377920, 66981755, 78491296, 98114120, 107170808, 120755840, 133963510, 156982592, 174152563, 196228240, 214341616, 241511680, 267927020, 313965184, 348305126, 392456480, 428683232, 535854040, 627930368, 696610252, 784912960, 857366464, 870762815, 1071708080, 1393220504, 1569825920, 1714732928, 1741525630, 2143416160, 2786441008, 3139651840, 3429465856, 3483051260, 4286832320, 5572882016, 6966102520, 8573664640, 11145764032, 13932205040, 17147329280, 22291528064, 27864410080, 44583056128, 55728820160, 111457640320, 222915280640]

約数ペア:

[(1, 222915280640), (2, 111457640320), (4, 55728820160), (5, 44583056128), (8, 27864410080), (10, 22291528064), (13, 17147329280), (16, 13932205040), (20, 11145764032), (26, 8573664640), (32, 6966102520), (40, 5572882016), (52, 4286832320), (64, 3483051260), (65, 3429465856), (71, 3139651840), (80, 2786441008), (104, 2143416160), (128, 1741525630), (130, 1714732928), (142, 1569825920), (160, 1393220504), (208, 1071708080), (256, 870762815), (260, 857366464), (284, 784912960), (320, 696610252), (355, 627930368), (416, 535854040), (520, 428683232), (568, 392456480), (640, 348305126), (710, 313965184), (832, 267927020), (923, 241511680), (1040, 214341616), (1136, 196228240), (1280, 174152563), (1420, 156982592), (1664, 133963510), (1846, 120755840), (2080, 107170808), (2272, 98114120), (2840, 78491296), (3328, 66981755), (3692, 60377920), (4160, 53585404), (4544, 49057060), (4615, 48302336), (5680, 39245648), (7384, 30188960), (8320, 26792702), (9088, 24528530), (9230, 24151168), (11360, 19622824), (14768, 15094480), (16640, 13396351), (18176, 12264265), (18460, 12075584), (22720, 9811412), (29536, 7547240), (36920, 6037792), (45440, 4905706), (59072, 3773620), (73840, 3018896), (90880, 2452853), (118144, 1886810), (147680, 1509448), (188681, 1181440), (236288, 943405), (295360, 754724), (377362, 590720)]