205809660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{18149}}^1$

素因数の和:18177

約数の個数: 120

約数和(自身を含む): 737906400

約数和(自身を除く): 532096740

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, 18149, 36298, 54447, 72596, 90745, 108894, 127043, 163341, 181490, 217788, 254086, 272235, 326682, 362980, 381129, 490023, 508172, 544470, 635215, 653364, 762258, 816705, 980046, 1088940, 1143387, 1270430, 1470069, 1524516, 1633410, 1905645, 1960092, 2286774, 2450115, 2540860, 2940138, 3266820, 3430161, 3811290, 4573548, 4900230, 5716935, 5880276, 6860322, 7350345, 7622580, 9800460, 10290483, 11433870, 13720644, 14700690, 17150805, 20580966, 22867740, 29401380, 34301610, 41161932, 51452415, 68603220, 102904830, 205809660]

約数ペア:

[(1, 205809660), (2, 102904830), (3, 68603220), (4, 51452415), (5, 41161932), (6, 34301610), (7, 29401380), (9, 22867740), (10, 20580966), (12, 17150805), (14, 14700690), (15, 13720644), (18, 11433870), (20, 10290483), (21, 9800460), (27, 7622580), (28, 7350345), (30, 6860322), (35, 5880276), (36, 5716935), (42, 4900230), (45, 4573548), (54, 3811290), (60, 3430161), (63, 3266820), (70, 2940138), (81, 2540860), (84, 2450115), (90, 2286774), (105, 1960092), (108, 1905645), (126, 1633410), (135, 1524516), (140, 1470069), (162, 1270430), (180, 1143387), (189, 1088940), (210, 980046), (252, 816705), (270, 762258), (315, 653364), (324, 635215), (378, 544470), (405, 508172), (420, 490023), (540, 381129), (567, 362980), (630, 326682), (756, 272235), (810, 254086), (945, 217788), (1134, 181490), (1260, 163341), (1620, 127043), (1890, 108894), (2268, 90745), (2835, 72596), (3780, 54447), (5670, 36298), (11340, 18149)]