1891282560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33967}}^1$

素因数の和:34018

約数の個数: 128

約数和(自身を含む): 6236524800

約数和(自身を除く): 4345242240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 27840, 33967, 55680, 67934, 101901, 135868, 169835, 203802, 271736, 339670, 407604, 509505, 543472, 679340, 815208, 985043, 1019010, 1086944, 1358680, 1630416, 1970086, 2038020, 2173888, 2717360, 2955129, 3260832, 3940172, 4076040, 4347776, 4925215, 5434720, 5910258, 6521664, 7880344, 8152080, 9850430, 10869440, 11820516, 13043328, 14775645, 15760688, 16304160, 19700860, 21738880, 23641032, 29551290, 31521376, 32608320, 39401720, 47282064, 59102580, 63042752, 65216640, 78803440, 94564128, 118205160, 126085504, 157606880, 189128256, 236410320, 315213760, 378256512, 472820640, 630427520, 945641280, 1891282560]

約数ペア:

[(1, 1891282560), (2, 945641280), (3, 630427520), (4, 472820640), (5, 378256512), (6, 315213760), (8, 236410320), (10, 189128256), (12, 157606880), (15, 126085504), (16, 118205160), (20, 94564128), (24, 78803440), (29, 65216640), (30, 63042752), (32, 59102580), (40, 47282064), (48, 39401720), (58, 32608320), (60, 31521376), (64, 29551290), (80, 23641032), (87, 21738880), (96, 19700860), (116, 16304160), (120, 15760688), (128, 14775645), (145, 13043328), (160, 11820516), (174, 10869440), (192, 9850430), (232, 8152080), (240, 7880344), (290, 6521664), (320, 5910258), (348, 5434720), (384, 4925215), (435, 4347776), (464, 4076040), (480, 3940172), (580, 3260832), (640, 2955129), (696, 2717360), (870, 2173888), (928, 2038020), (960, 1970086), (1160, 1630416), (1392, 1358680), (1740, 1086944), (1856, 1019010), (1920, 985043), (2320, 815208), (2784, 679340), (3480, 543472), (3712, 509505), (4640, 407604), (5568, 339670), (6960, 271736), (9280, 203802), (11136, 169835), (13920, 135868), (18560, 101901), (27840, 67934), (33967, 55680)]