19568700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 108

約数和(自身を含む): 64995840

約数和(自身を除く): 45427140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1279, 1530, 1700, 2550, 2558, 3060, 3825, 3837, 5100, 5116, 6395, 7650, 7674, 11511, 12790, 15300, 15348, 19185, 21743, 23022, 25580, 31975, 38370, 43486, 46044, 57555, 63950, 65229, 76740, 86972, 95925, 108715, 115110, 127900, 130458, 191850, 195687, 217430, 230220, 260916, 287775, 326145, 383700, 391374, 434860, 543575, 575550, 652290, 782748, 978435, 1087150, 1151100, 1304580, 1630725, 1956870, 2174300, 3261450, 3913740, 4892175, 6522900, 9784350, 19568700]

約数ペア:

[(1, 19568700), (2, 9784350), (3, 6522900), (4, 4892175), (5, 3913740), (6, 3261450), (9, 2174300), (10, 1956870), (12, 1630725), (15, 1304580), (17, 1151100), (18, 1087150), (20, 978435), (25, 782748), (30, 652290), (34, 575550), (36, 543575), (45, 434860), (50, 391374), (51, 383700), (60, 326145), (68, 287775), (75, 260916), (85, 230220), (90, 217430), (100, 195687), (102, 191850), (150, 130458), (153, 127900), (170, 115110), (180, 108715), (204, 95925), (225, 86972), (255, 76740), (300, 65229), (306, 63950), (340, 57555), (425, 46044), (450, 43486), (510, 38370), (612, 31975), (765, 25580), (850, 23022), (900, 21743), (1020, 19185), (1275, 15348), (1279, 15300), (1530, 12790), (1700, 11511), (2550, 7674), (2558, 7650), (3060, 6395), (3825, 5116), (3837, 5100)]