18917856960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{856787}}^1$

素因数の和:856830

約数の個数: 112

約数和(自身を含む): 62675755776

約数和(自身を除く): 43757898816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 856787, 1713574, 2570361, 3427148, 4283935, 5140722, 6854296, 8567870, 10281444, 12851805, 13708592, 17135740, 19706101, 20562888, 25703610, 27417184, 34271480, 39412202, 41125776, 51407220, 54834368, 59118303, 68542960, 78824404, 82251552, 98530505, 102814440, 118236606, 137085920, 157648808, 164503104, 197061010, 205628880, 236473212, 274171840, 295591515, 315297616, 394122020, 411257760, 472946424, 591183030, 630595232, 788244040, 822515520, 945892848, 1182366060, 1261190464, 1576488080, 1891785696, 2364732120, 3152976160, 3783571392, 4729464240, 6305952320, 9458928480, 18917856960]

約数ペア:

[(1, 18917856960), (2, 9458928480), (3, 6305952320), (4, 4729464240), (5, 3783571392), (6, 3152976160), (8, 2364732120), (10, 1891785696), (12, 1576488080), (15, 1261190464), (16, 1182366060), (20, 945892848), (23, 822515520), (24, 788244040), (30, 630595232), (32, 591183030), (40, 472946424), (46, 411257760), (48, 394122020), (60, 315297616), (64, 295591515), (69, 274171840), (80, 236473212), (92, 205628880), (96, 197061010), (115, 164503104), (120, 157648808), (138, 137085920), (160, 118236606), (184, 102814440), (192, 98530505), (230, 82251552), (240, 78824404), (276, 68542960), (320, 59118303), (345, 54834368), (368, 51407220), (460, 41125776), (480, 39412202), (552, 34271480), (690, 27417184), (736, 25703610), (920, 20562888), (960, 19706101), (1104, 17135740), (1380, 13708592), (1472, 12851805), (1840, 10281444), (2208, 8567870), (2760, 6854296), (3680, 5140722), (4416, 4283935), (5520, 3427148), (7360, 2570361), (11040, 1713574), (22080, 856787)]