19640250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 64247040

約数和(自身を除く): 44606790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 43, 45, 50, 58, 63, 70, 75, 86, 87, 90, 105, 125, 126, 129, 145, 150, 174, 175, 203, 210, 215, 225, 250, 258, 261, 290, 301, 315, 350, 375, 387, 406, 430, 435, 450, 522, 525, 602, 609, 630, 645, 725, 750, 774, 870, 875, 903, 1015, 1050, 1075, 1125, 1218, 1247, 1290, 1305, 1450, 1505, 1575, 1750, 1806, 1827, 1935, 2030, 2150, 2175, 2250, 2494, 2610, 2625, 2709, 3010, 3045, 3150, 3225, 3625, 3654, 3741, 3870, 4350, 4515, 5075, 5250, 5375, 5418, 6090, 6235, 6450, 6525, 7250, 7482, 7525, 7875, 8729, 9030, 9135, 9675, 10150, 10750, 10875, 11223, 12470, 13050, 13545, 15050, 15225, 15750, 16125, 17458, 18270, 18705, 19350, 21750, 22446, 22575, 25375, 26187, 27090, 30450, 31175, 32250, 32625, 37410, 37625, 43645, 45150, 45675, 48375, 50750, 52374, 56115, 62350, 65250, 67725, 75250, 76125, 78561, 87290, 91350, 93525, 96750, 112230, 112875, 130935, 135450, 152250, 155875, 157122, 187050, 218225, 225750, 228375, 261870, 280575, 311750, 338625, 392805, 436450, 456750, 467625, 561150, 654675, 677250, 785610, 935250, 1091125, 1309350, 1402875, 1964025, 2182250, 2805750, 3273375, 3928050, 6546750, 9820125, 19640250]

約数ペア:

[(1, 19640250), (2, 9820125), (3, 6546750), (5, 3928050), (6, 3273375), (7, 2805750), (9, 2182250), (10, 1964025), (14, 1402875), (15, 1309350), (18, 1091125), (21, 935250), (25, 785610), (29, 677250), (30, 654675), (35, 561150), (42, 467625), (43, 456750), (45, 436450), (50, 392805), (58, 338625), (63, 311750), (70, 280575), (75, 261870), (86, 228375), (87, 225750), (90, 218225), (105, 187050), (125, 157122), (126, 155875), (129, 152250), (145, 135450), (150, 130935), (174, 112875), (175, 112230), (203, 96750), (210, 93525), (215, 91350), (225, 87290), (250, 78561), (258, 76125), (261, 75250), (290, 67725), (301, 65250), (315, 62350), (350, 56115), (375, 52374), (387, 50750), (406, 48375), (430, 45675), (435, 45150), (450, 43645), (522, 37625), (525, 37410), (602, 32625), (609, 32250), (630, 31175), (645, 30450), (725, 27090), (750, 26187), (774, 25375), (870, 22575), (875, 22446), (903, 21750), (1015, 19350), (1050, 18705), (1075, 18270), (1125, 17458), (1218, 16125), (1247, 15750), (1290, 15225), (1305, 15050), (1450, 13545), (1505, 13050), (1575, 12470), (1750, 11223), (1806, 10875), (1827, 10750), (1935, 10150), (2030, 9675), (2150, 9135), (2175, 9030), (2250, 8729), (2494, 7875), (2610, 7525), (2625, 7482), (2709, 7250), (3010, 6525), (3045, 6450), (3150, 6235), (3225, 6090), (3625, 5418), (3654, 5375), (3741, 5250), (3870, 5075), (4350, 4515)]