20187880950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{19301}}^1$

素因数の和:19702

約数の個数: 96

約数和(自身を含む): 52847331840

約数和(自身を除く): 32659450890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 367, 475, 570, 734, 950, 1101, 1425, 1835, 2202, 2850, 3670, 5505, 6973, 9175, 11010, 13946, 18350, 19301, 20919, 27525, 34865, 38602, 41838, 55050, 57903, 69730, 96505, 104595, 115806, 174325, 193010, 209190, 289515, 348650, 366719, 482525, 522975, 579030, 733438, 965050, 1045950, 1100157, 1447575, 1833595, 2200314, 2895150, 3667190, 5500785, 7083467, 9167975, 11001570, 14166934, 18335950, 21250401, 27503925, 35417335, 42500802, 55007850, 70834670, 106252005, 134585873, 177086675, 212504010, 269171746, 354173350, 403757619, 531260025, 672929365, 807515238, 1062520050, 1345858730, 2018788095, 3364646825, 4037576190, 6729293650, 10093940475, 20187880950]

約数ペア:

[(1, 20187880950), (2, 10093940475), (3, 6729293650), (5, 4037576190), (6, 3364646825), (10, 2018788095), (15, 1345858730), (19, 1062520050), (25, 807515238), (30, 672929365), (38, 531260025), (50, 403757619), (57, 354173350), (75, 269171746), (95, 212504010), (114, 177086675), (150, 134585873), (190, 106252005), (285, 70834670), (367, 55007850), (475, 42500802), (570, 35417335), (734, 27503925), (950, 21250401), (1101, 18335950), (1425, 14166934), (1835, 11001570), (2202, 9167975), (2850, 7083467), (3670, 5500785), (5505, 3667190), (6973, 2895150), (9175, 2200314), (11010, 1833595), (13946, 1447575), (18350, 1100157), (19301, 1045950), (20919, 965050), (27525, 733438), (34865, 579030), (38602, 522975), (41838, 482525), (55050, 366719), (57903, 348650), (69730, 289515), (96505, 209190), (104595, 193010), (115806, 174325)]