20151749200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1801}}^1\times {\mathrm{2543}}^1$

素因数の和:4373

約数の個数: 120

約数和(自身を含む): 52866009216

約数和(自身を除く): 32714260016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 1801, 2200, 2543, 3602, 4400, 5086, 7204, 9005, 10172, 12715, 14408, 18010, 19811, 20344, 25430, 27973, 28816, 36020, 39622, 40688, 45025, 50860, 55946, 63575, 72040, 79244, 90050, 99055, 101720, 111892, 127150, 139865, 144080, 158488, 180100, 198110, 203440, 223784, 254300, 279730, 316976, 360200, 396220, 447568, 495275, 508600, 559460, 699325, 720400, 792440, 990550, 1017200, 1118920, 1398650, 1584880, 1981100, 2237840, 2797300, 3962200, 4579943, 5594600, 7924400, 9159886, 11189200, 18319772, 22899715, 36639544, 45799430, 50379373, 73279088, 91598860, 100758746, 114498575, 183197720, 201517492, 228997150, 251896865, 366395440, 403034984, 457994300, 503793730, 806069968, 915988600, 1007587460, 1259484325, 1831977200, 2015174920, 2518968650, 4030349840, 5037937300, 10075874600, 20151749200]

約数ペア:

[(1, 20151749200), (2, 10075874600), (4, 5037937300), (5, 4030349840), (8, 2518968650), (10, 2015174920), (11, 1831977200), (16, 1259484325), (20, 1007587460), (22, 915988600), (25, 806069968), (40, 503793730), (44, 457994300), (50, 403034984), (55, 366395440), (80, 251896865), (88, 228997150), (100, 201517492), (110, 183197720), (176, 114498575), (200, 100758746), (220, 91598860), (275, 73279088), (400, 50379373), (440, 45799430), (550, 36639544), (880, 22899715), (1100, 18319772), (1801, 11189200), (2200, 9159886), (2543, 7924400), (3602, 5594600), (4400, 4579943), (5086, 3962200), (7204, 2797300), (9005, 2237840), (10172, 1981100), (12715, 1584880), (14408, 1398650), (18010, 1118920), (19811, 1017200), (20344, 990550), (25430, 792440), (27973, 720400), (28816, 699325), (36020, 559460), (39622, 508600), (40688, 495275), (45025, 447568), (50860, 396220), (55946, 360200), (63575, 316976), (72040, 279730), (79244, 254300), (90050, 223784), (99055, 203440), (101720, 198110), (111892, 180100), (127150, 158488), (139865, 144080)]