20637233280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67601}}^1$

素因数の和:67679

約数の個数: 192

約数和(自身を含む): 72608604120

約数和(自身を除く): 51971370840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 954, 960, 1060, 1152, 1272, 1440, 1590, 1696, 1908, 1920, 2120, 2385, 2544, 2880, 3180, 3392, 3816, 4240, 4770, 5088, 5760, 6360, 6784, 7632, 8480, 9540, 10176, 12720, 15264, 16960, 19080, 20352, 25440, 30528, 33920, 38160, 50880, 61056, 67601, 76320, 101760, 135202, 152640, 202803, 270404, 305280, 338005, 405606, 540808, 608409, 676010, 811212, 1014015, 1081616, 1216818, 1352020, 1622424, 2028030, 2163232, 2433636, 2704040, 3042045, 3244848, 3582853, 4056060, 4326464, 4867272, 5408080, 6084090, 6489696, 7165706, 8112120, 8652928, 9734544, 10748559, 10816160, 12168180, 12979392, 14331412, 16224240, 17914265, 19469088, 21497118, 21632320, 24336360, 25958784, 28662824, 32245677, 32448480, 35828530, 38938176, 42994236, 43264640, 48672720, 53742795, 57325648, 64491354, 64896960, 71657060, 77876352, 85988472, 97345440, 107485590, 114651296, 128982708, 129793920, 143314120, 161228385, 171976944, 194690880, 214971180, 229302592, 257965416, 286628240, 322456770, 343953888, 389381760, 429942360, 458605184, 515930832, 573256480, 644913540, 687907776, 859884720, 1031861664, 1146512960, 1289827080, 1375815552, 1719769440, 2063723328, 2293025920, 2579654160, 3439538880, 4127446656, 5159308320, 6879077760, 10318616640, 20637233280]

約数ペア:

[(1, 20637233280), (2, 10318616640), (3, 6879077760), (4, 5159308320), (5, 4127446656), (6, 3439538880), (8, 2579654160), (9, 2293025920), (10, 2063723328), (12, 1719769440), (15, 1375815552), (16, 1289827080), (18, 1146512960), (20, 1031861664), (24, 859884720), (30, 687907776), (32, 644913540), (36, 573256480), (40, 515930832), (45, 458605184), (48, 429942360), (53, 389381760), (60, 343953888), (64, 322456770), (72, 286628240), (80, 257965416), (90, 229302592), (96, 214971180), (106, 194690880), (120, 171976944), (128, 161228385), (144, 143314120), (159, 129793920), (160, 128982708), (180, 114651296), (192, 107485590), (212, 97345440), (240, 85988472), (265, 77876352), (288, 71657060), (318, 64896960), (320, 64491354), (360, 57325648), (384, 53742795), (424, 48672720), (477, 43264640), (480, 42994236), (530, 38938176), (576, 35828530), (636, 32448480), (640, 32245677), (720, 28662824), (795, 25958784), (848, 24336360), (954, 21632320), (960, 21497118), (1060, 19469088), (1152, 17914265), (1272, 16224240), (1440, 14331412), (1590, 12979392), (1696, 12168180), (1908, 10816160), (1920, 10748559), (2120, 9734544), (2385, 8652928), (2544, 8112120), (2880, 7165706), (3180, 6489696), (3392, 6084090), (3816, 5408080), (4240, 4867272), (4770, 4326464), (5088, 4056060), (5760, 3582853), (6360, 3244848), (6784, 3042045), (7632, 2704040), (8480, 2433636), (9540, 2163232), (10176, 2028030), (12720, 1622424), (15264, 1352020), (16960, 1216818), (19080, 1081616), (20352, 1014015), (25440, 811212), (30528, 676010), (33920, 608409), (38160, 540808), (50880, 405606), (61056, 338005), (67601, 305280), (76320, 270404), (101760, 202803), (135202, 152640)]