223988520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2867

約数の個数: 128

約数和(自身を含む): 776160000

約数和(自身を除く): 552171480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2749, 2910, 3395, 3880, 4074, 5432, 5498, 5820, 6790, 8148, 8247, 10185, 10996, 11640, 13580, 13745, 16296, 16494, 19243, 20370, 21992, 27160, 27490, 32988, 38486, 40740, 41235, 54980, 57729, 65976, 76972, 81480, 82470, 96215, 109960, 115458, 153944, 164940, 192430, 230916, 266653, 288645, 329880, 384860, 461832, 533306, 577290, 769720, 799959, 1066612, 1154580, 1333265, 1599918, 1866571, 2133224, 2309160, 2666530, 3199836, 3733142, 3999795, 5333060, 5599713, 6399672, 7466284, 7999590, 9332855, 10666120, 11199426, 14932568, 15999180, 18665710, 22398852, 27998565, 31998360, 37331420, 44797704, 55997130, 74662840, 111994260, 223988520]

約数ペア:

[(1, 223988520), (2, 111994260), (3, 74662840), (4, 55997130), (5, 44797704), (6, 37331420), (7, 31998360), (8, 27998565), (10, 22398852), (12, 18665710), (14, 15999180), (15, 14932568), (20, 11199426), (21, 10666120), (24, 9332855), (28, 7999590), (30, 7466284), (35, 6399672), (40, 5599713), (42, 5333060), (56, 3999795), (60, 3733142), (70, 3199836), (84, 2666530), (97, 2309160), (105, 2133224), (120, 1866571), (140, 1599918), (168, 1333265), (194, 1154580), (210, 1066612), (280, 799959), (291, 769720), (388, 577290), (420, 533306), (485, 461832), (582, 384860), (679, 329880), (776, 288645), (840, 266653), (970, 230916), (1164, 192430), (1358, 164940), (1455, 153944), (1940, 115458), (2037, 109960), (2328, 96215), (2716, 82470), (2749, 81480), (2910, 76972), (3395, 65976), (3880, 57729), (4074, 54980), (5432, 41235), (5498, 40740), (5820, 38486), (6790, 32988), (8148, 27490), (8247, 27160), (10185, 21992), (10996, 20370), (11640, 19243), (13580, 16494), (13745, 16296)]