20213641530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{437809}}^1$

素因数の和:437850

約数の個数: 96

約数和(自身を含む): 57370622400

約数和(自身を除く): 37156980870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 810, 855, 1026, 1215, 1539, 1710, 2430, 2565, 3078, 4617, 5130, 7695, 9234, 15390, 23085, 46170, 437809, 875618, 1313427, 2189045, 2626854, 3940281, 4378090, 6567135, 7880562, 8318371, 11820843, 13134270, 16636742, 19701405, 23641686, 24955113, 35462529, 39402810, 41591855, 49910226, 59104215, 70925058, 74865339, 83183710, 106387587, 118208430, 124775565, 149730678, 177312645, 212775174, 224596017, 249551130, 354625290, 374326695, 449192034, 531937935, 673788051, 748653390, 1063875870, 1122980085, 1347576102, 2021364153, 2245960170, 3368940255, 4042728306, 6737880510, 10106820765, 20213641530]

約数ペア:

[(1, 20213641530), (2, 10106820765), (3, 6737880510), (5, 4042728306), (6, 3368940255), (9, 2245960170), (10, 2021364153), (15, 1347576102), (18, 1122980085), (19, 1063875870), (27, 748653390), (30, 673788051), (38, 531937935), (45, 449192034), (54, 374326695), (57, 354625290), (81, 249551130), (90, 224596017), (95, 212775174), (114, 177312645), (135, 149730678), (162, 124775565), (171, 118208430), (190, 106387587), (243, 83183710), (270, 74865339), (285, 70925058), (342, 59104215), (405, 49910226), (486, 41591855), (513, 39402810), (570, 35462529), (810, 24955113), (855, 23641686), (1026, 19701405), (1215, 16636742), (1539, 13134270), (1710, 11820843), (2430, 8318371), (2565, 7880562), (3078, 6567135), (4617, 4378090), (5130, 3940281), (7695, 2626854), (9234, 2189045), (15390, 1313427), (23085, 875618), (46170, 437809)]