1866533680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 4900186368

約数和(自身を除く): 3033652688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 107, 110, 172, 176, 214, 215, 220, 344, 428, 430, 440, 461, 473, 535, 688, 856, 860, 880, 922, 946, 1070, 1177, 1712, 1720, 1844, 1892, 2140, 2305, 2354, 2365, 3440, 3688, 3784, 4280, 4601, 4610, 4708, 4730, 5071, 5885, 7376, 7568, 8560, 9202, 9220, 9416, 9460, 10142, 11770, 18404, 18440, 18832, 18920, 19823, 20284, 23005, 23540, 25355, 36808, 36880, 37840, 39646, 40568, 46010, 47080, 49327, 50611, 50710, 73616, 79292, 81136, 92020, 94160, 98654, 99115, 101222, 101420, 158584, 184040, 197308, 198230, 202444, 202840, 218053, 246635, 253055, 317168, 368080, 394616, 396460, 404888, 405680, 436106, 493270, 506110, 542597, 789232, 792920, 809776, 872212, 986540, 1012220, 1085194, 1090265, 1585840, 1744424, 1973080, 2024440, 2121061, 2170388, 2180530, 2712985, 3488848, 3946160, 4048880, 4242122, 4340776, 4361060, 5425970, 8484244, 8681552, 8722120, 10605305, 10851940, 16968488, 17444240, 21210610, 21703880, 23331671, 33936976, 42421220, 43407760, 46663342, 84842440, 93326684, 116658355, 169684880, 186653368, 233316710, 373306736, 466633420, 933266840, 1866533680]

約数ペア:

[(1, 1866533680), (2, 933266840), (4, 466633420), (5, 373306736), (8, 233316710), (10, 186653368), (11, 169684880), (16, 116658355), (20, 93326684), (22, 84842440), (40, 46663342), (43, 43407760), (44, 42421220), (55, 33936976), (80, 23331671), (86, 21703880), (88, 21210610), (107, 17444240), (110, 16968488), (172, 10851940), (176, 10605305), (214, 8722120), (215, 8681552), (220, 8484244), (344, 5425970), (428, 4361060), (430, 4340776), (440, 4242122), (461, 4048880), (473, 3946160), (535, 3488848), (688, 2712985), (856, 2180530), (860, 2170388), (880, 2121061), (922, 2024440), (946, 1973080), (1070, 1744424), (1177, 1585840), (1712, 1090265), (1720, 1085194), (1844, 1012220), (1892, 986540), (2140, 872212), (2305, 809776), (2354, 792920), (2365, 789232), (3440, 542597), (3688, 506110), (3784, 493270), (4280, 436106), (4601, 405680), (4610, 404888), (4708, 396460), (4730, 394616), (5071, 368080), (5885, 317168), (7376, 253055), (7568, 246635), (8560, 218053), (9202, 202840), (9220, 202444), (9416, 198230), (9460, 197308), (10142, 184040), (11770, 158584), (18404, 101420), (18440, 101222), (18832, 99115), (18920, 98654), (19823, 94160), (20284, 92020), (23005, 81136), (23540, 79292), (25355, 73616), (36808, 50710), (36880, 50611), (37840, 49327), (39646, 47080), (40568, 46010)]