204811740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18089

約数の個数: 120

約数和(自身を含む): 734328672

約数和(自身を除く): 529516932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 18061, 36122, 54183, 72244, 90305, 108366, 126427, 162549, 180610, 216732, 252854, 270915, 325098, 361220, 379281, 487647, 505708, 541830, 632135, 650196, 758562, 812745, 975294, 1083660, 1137843, 1264270, 1462941, 1517124, 1625490, 1896405, 1950588, 2275686, 2438235, 2528540, 2925882, 3250980, 3413529, 3792810, 4551372, 4876470, 5689215, 5851764, 6827058, 7314705, 7585620, 9752940, 10240587, 11378430, 13654116, 14629410, 17067645, 20481174, 22756860, 29258820, 34135290, 40962348, 51202935, 68270580, 102405870, 204811740]

約数ペア:

[(1, 204811740), (2, 102405870), (3, 68270580), (4, 51202935), (5, 40962348), (6, 34135290), (7, 29258820), (9, 22756860), (10, 20481174), (12, 17067645), (14, 14629410), (15, 13654116), (18, 11378430), (20, 10240587), (21, 9752940), (27, 7585620), (28, 7314705), (30, 6827058), (35, 5851764), (36, 5689215), (42, 4876470), (45, 4551372), (54, 3792810), (60, 3413529), (63, 3250980), (70, 2925882), (81, 2528540), (84, 2438235), (90, 2275686), (105, 1950588), (108, 1896405), (126, 1625490), (135, 1517124), (140, 1462941), (162, 1264270), (180, 1137843), (189, 1083660), (210, 975294), (252, 812745), (270, 758562), (315, 650196), (324, 632135), (378, 541830), (405, 505708), (420, 487647), (540, 379281), (567, 361220), (630, 325098), (756, 270915), (810, 252854), (945, 216732), (1134, 180610), (1260, 162549), (1620, 126427), (1890, 108366), (2268, 90305), (2835, 72244), (3780, 54183), (5670, 36122), (11340, 18061)]