18809760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 41065440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 263, 298, 447, 480, 526, 596, 745, 789, 894, 1052, 1192, 1315, 1490, 1578, 1788, 2104, 2235, 2384, 2630, 2980, 3156, 3576, 3945, 4208, 4470, 4768, 5260, 5960, 6312, 7152, 7890, 8416, 8940, 10520, 11920, 12624, 14304, 15780, 17880, 21040, 23840, 25248, 31560, 35760, 39187, 42080, 63120, 71520, 78374, 117561, 126240, 156748, 195935, 235122, 313496, 391870, 470244, 587805, 626992, 783740, 940488, 1175610, 1253984, 1567480, 1880976, 2351220, 3134960, 3761952, 4702440, 6269920, 9404880, 18809760]

約数ペア:

[(1, 18809760), (2, 9404880), (3, 6269920), (4, 4702440), (5, 3761952), (6, 3134960), (8, 2351220), (10, 1880976), (12, 1567480), (15, 1253984), (16, 1175610), (20, 940488), (24, 783740), (30, 626992), (32, 587805), (40, 470244), (48, 391870), (60, 313496), (80, 235122), (96, 195935), (120, 156748), (149, 126240), (160, 117561), (240, 78374), (263, 71520), (298, 63120), (447, 42080), (480, 39187), (526, 35760), (596, 31560), (745, 25248), (789, 23840), (894, 21040), (1052, 17880), (1192, 15780), (1315, 14304), (1490, 12624), (1578, 11920), (1788, 10520), (2104, 8940), (2235, 8416), (2384, 7890), (2630, 7152), (2980, 6312), (3156, 5960), (3576, 5260), (3945, 4768), (4208, 4470)]