21031432440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{1451}}^1$

素因数の和:1614

約数の個数: 192

約数和(自身を含む): 65848083840

約数和(自身を除く): 44816651400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 795, 860, 1032, 1060, 1272, 1290, 1451, 1590, 1720, 2120, 2279, 2580, 2809, 2902, 3180, 4353, 4558, 5160, 5618, 5804, 6360, 6837, 7255, 8427, 8706, 9116, 11236, 11395, 11608, 13674, 14045, 14510, 16854, 17412, 18232, 21765, 22472, 22790, 27348, 28090, 29020, 33708, 34185, 34824, 42135, 43530, 45580, 54696, 56180, 58040, 62393, 67416, 68370, 76903, 84270, 87060, 91160, 112360, 120787, 124786, 136740, 153806, 168540, 174120, 187179, 230709, 241574, 249572, 273480, 307612, 311965, 337080, 362361, 374358, 384515, 461418, 483148, 499144, 603935, 615224, 623930, 724722, 748716, 769030, 922836, 935895, 966296, 1153545, 1207870, 1247860, 1449444, 1497432, 1538060, 1811805, 1845672, 1871790, 2307090, 2415740, 2495720, 2898888, 3076120, 3306829, 3623610, 3743580, 4075859, 4614180, 4831480, 6613658, 7247220, 7487160, 8151718, 9228360, 9920487, 12227577, 13227316, 14494440, 16303436, 16534145, 19840974, 20379295, 24455154, 26454632, 32606872, 33068290, 39681948, 40758590, 48910308, 49602435, 61137885, 66136580, 79363896, 81517180, 97820616, 99204870, 122275770, 132273160, 163034360, 175261937, 198409740, 244551540, 350523874, 396819480, 489103080, 525785811, 701047748, 876309685, 1051571622, 1402095496, 1752619370, 2103143244, 2628929055, 3505238740, 4206286488, 5257858110, 7010477480, 10515716220, 21031432440]

約数ペア:

[(1, 21031432440), (2, 10515716220), (3, 7010477480), (4, 5257858110), (5, 4206286488), (6, 3505238740), (8, 2628929055), (10, 2103143244), (12, 1752619370), (15, 1402095496), (20, 1051571622), (24, 876309685), (30, 701047748), (40, 525785811), (43, 489103080), (53, 396819480), (60, 350523874), (86, 244551540), (106, 198409740), (120, 175261937), (129, 163034360), (159, 132273160), (172, 122275770), (212, 99204870), (215, 97820616), (258, 81517180), (265, 79363896), (318, 66136580), (344, 61137885), (424, 49602435), (430, 48910308), (516, 40758590), (530, 39681948), (636, 33068290), (645, 32606872), (795, 26454632), (860, 24455154), (1032, 20379295), (1060, 19840974), (1272, 16534145), (1290, 16303436), (1451, 14494440), (1590, 13227316), (1720, 12227577), (2120, 9920487), (2279, 9228360), (2580, 8151718), (2809, 7487160), (2902, 7247220), (3180, 6613658), (4353, 4831480), (4558, 4614180), (5160, 4075859), (5618, 3743580), (5804, 3623610), (6360, 3306829), (6837, 3076120), (7255, 2898888), (8427, 2495720), (8706, 2415740), (9116, 2307090), (11236, 1871790), (11395, 1845672), (11608, 1811805), (13674, 1538060), (14045, 1497432), (14510, 1449444), (16854, 1247860), (17412, 1207870), (18232, 1153545), (21765, 966296), (22472, 935895), (22790, 922836), (27348, 769030), (28090, 748716), (29020, 724722), (33708, 623930), (34185, 615224), (34824, 603935), (42135, 499144), (43530, 483148), (45580, 461418), (54696, 384515), (56180, 374358), (58040, 362361), (62393, 337080), (67416, 311965), (68370, 307612), (76903, 273480), (84270, 249572), (87060, 241574), (91160, 230709), (112360, 187179), (120787, 174120), (124786, 168540), (136740, 153806)]