209845920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4507}}^1$

素因数の和:4622

約数の個数: 96

約数和(自身を含む): 667977408

約数和(自身を除く): 458131488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4507, 4656, 5820, 7760, 9014, 9312, 11640, 13521, 15520, 18028, 22535, 23280, 27042, 36056, 45070, 46560, 54084, 67605, 72112, 90140, 108168, 135210, 144224, 180280, 216336, 270420, 360560, 432672, 437179, 540840, 721120, 874358, 1081680, 1311537, 1748716, 2163360, 2185895, 2623074, 3497432, 4371790, 5246148, 6557685, 6994864, 8743580, 10492296, 13115370, 13989728, 17487160, 20984592, 26230740, 34974320, 41969184, 52461480, 69948640, 104922960, 209845920]

約数ペア:

[(1, 209845920), (2, 104922960), (3, 69948640), (4, 52461480), (5, 41969184), (6, 34974320), (8, 26230740), (10, 20984592), (12, 17487160), (15, 13989728), (16, 13115370), (20, 10492296), (24, 8743580), (30, 6994864), (32, 6557685), (40, 5246148), (48, 4371790), (60, 3497432), (80, 2623074), (96, 2185895), (97, 2163360), (120, 1748716), (160, 1311537), (194, 1081680), (240, 874358), (291, 721120), (388, 540840), (480, 437179), (485, 432672), (582, 360560), (776, 270420), (970, 216336), (1164, 180280), (1455, 144224), (1552, 135210), (1940, 108168), (2328, 90140), (2910, 72112), (3104, 67605), (3880, 54084), (4507, 46560), (4656, 45070), (5820, 36056), (7760, 27042), (9014, 23280), (9312, 22535), (11640, 18028), (13521, 15520)]