2019069200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1783}}^1$

素因数の和:1969

約数の個数: 120

約数和(自身を含む): 5143272000

約数和(自身を除く): 3124202800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 149, 152, 190, 200, 298, 304, 380, 400, 475, 596, 745, 760, 950, 1192, 1490, 1520, 1783, 1900, 2384, 2831, 2980, 3566, 3725, 3800, 5662, 5960, 7132, 7450, 7600, 8915, 11324, 11920, 14155, 14264, 14900, 17830, 22648, 28310, 28528, 29800, 33877, 35660, 44575, 45296, 56620, 59600, 67754, 70775, 71320, 89150, 113240, 135508, 141550, 142640, 169385, 178300, 226480, 265667, 271016, 283100, 338770, 356600, 531334, 542032, 566200, 677540, 713200, 846925, 1062668, 1132400, 1328335, 1355080, 1693850, 2125336, 2656670, 2710160, 3387700, 4250672, 5047673, 5313340, 6641675, 6775400, 10095346, 10626680, 13283350, 13550800, 20190692, 21253360, 25238365, 26566700, 40381384, 50476730, 53133400, 80762768, 100953460, 106266800, 126191825, 201906920, 252383650, 403813840, 504767300, 1009534600, 2019069200]

約数ペア:

[(1, 2019069200), (2, 1009534600), (4, 504767300), (5, 403813840), (8, 252383650), (10, 201906920), (16, 126191825), (19, 106266800), (20, 100953460), (25, 80762768), (38, 53133400), (40, 50476730), (50, 40381384), (76, 26566700), (80, 25238365), (95, 21253360), (100, 20190692), (149, 13550800), (152, 13283350), (190, 10626680), (200, 10095346), (298, 6775400), (304, 6641675), (380, 5313340), (400, 5047673), (475, 4250672), (596, 3387700), (745, 2710160), (760, 2656670), (950, 2125336), (1192, 1693850), (1490, 1355080), (1520, 1328335), (1783, 1132400), (1900, 1062668), (2384, 846925), (2831, 713200), (2980, 677540), (3566, 566200), (3725, 542032), (3800, 531334), (5662, 356600), (5960, 338770), (7132, 283100), (7450, 271016), (7600, 265667), (8915, 226480), (11324, 178300), (11920, 169385), (14155, 142640), (14264, 141550), (14900, 135508), (17830, 113240), (22648, 89150), (28310, 71320), (28528, 70775), (29800, 67754), (33877, 59600), (35660, 56620), (44575, 45296)]