20196309000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{961729}}^1$

素因数の和:961760

約数の個数: 128

約数和(自身を含む): 72014342400

約数和(自身を除く): 51818033400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 961729, 1923458, 2885187, 3846916, 4808645, 5770374, 6732103, 7693832, 9617290, 11540748, 13464206, 14425935, 19234580, 20196309, 23081496, 24043225, 26928412, 28851870, 33660515, 38469160, 40392618, 48086450, 53856824, 57703740, 67321030, 72129675, 80785236, 96172900, 100981545, 115407480, 120216125, 134642060, 144259350, 161570472, 168302575, 192345800, 201963090, 240432250, 269284120, 288518700, 336605150, 360648375, 403926180, 480864500, 504907725, 577037400, 673210300, 721296750, 807852360, 841512875, 961729000, 1009815450, 1346420600, 1442593500, 1683025750, 2019630900, 2524538625, 2885187000, 3366051500, 4039261800, 5049077250, 6732103000, 10098154500, 20196309000]

約数ペア:

[(1, 20196309000), (2, 10098154500), (3, 6732103000), (4, 5049077250), (5, 4039261800), (6, 3366051500), (7, 2885187000), (8, 2524538625), (10, 2019630900), (12, 1683025750), (14, 1442593500), (15, 1346420600), (20, 1009815450), (21, 961729000), (24, 841512875), (25, 807852360), (28, 721296750), (30, 673210300), (35, 577037400), (40, 504907725), (42, 480864500), (50, 403926180), (56, 360648375), (60, 336605150), (70, 288518700), (75, 269284120), (84, 240432250), (100, 201963090), (105, 192345800), (120, 168302575), (125, 161570472), (140, 144259350), (150, 134642060), (168, 120216125), (175, 115407480), (200, 100981545), (210, 96172900), (250, 80785236), (280, 72129675), (300, 67321030), (350, 57703740), (375, 53856824), (420, 48086450), (500, 40392618), (525, 38469160), (600, 33660515), (700, 28851870), (750, 26928412), (840, 24043225), (875, 23081496), (1000, 20196309), (1050, 19234580), (1400, 14425935), (1500, 13464206), (1750, 11540748), (2100, 9617290), (2625, 7693832), (3000, 6732103), (3500, 5770374), (4200, 4808645), (5250, 3846916), (7000, 2885187), (10500, 1923458), (21000, 961729)]