20188392300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{44953}}^1$

素因数の和:45472

約数の個数: 108

約数和(自身を含む): 63407617000

約数和(自身を除く): 43219224700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 499, 900, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 12475, 14970, 17964, 22455, 24950, 29940, 37425, 44910, 44953, 49900, 74850, 89820, 89906, 112275, 134859, 149700, 179812, 224550, 224765, 269718, 404577, 449100, 449530, 539436, 674295, 809154, 899060, 1123825, 1348590, 1618308, 2022885, 2247650, 2697180, 3371475, 4045770, 4495300, 6742950, 8091540, 10114425, 13485900, 20228850, 22431547, 40457700, 44863094, 67294641, 89726188, 112157735, 134589282, 201883923, 224315470, 269178564, 336473205, 403767846, 448630940, 560788675, 672946410, 807535692, 1009419615, 1121577350, 1345892820, 1682366025, 2018839230, 2243154700, 3364732050, 4037678460, 5047098075, 6729464100, 10094196150, 20188392300]

約数ペア:

[(1, 20188392300), (2, 10094196150), (3, 6729464100), (4, 5047098075), (5, 4037678460), (6, 3364732050), (9, 2243154700), (10, 2018839230), (12, 1682366025), (15, 1345892820), (18, 1121577350), (20, 1009419615), (25, 807535692), (30, 672946410), (36, 560788675), (45, 448630940), (50, 403767846), (60, 336473205), (75, 269178564), (90, 224315470), (100, 201883923), (150, 134589282), (180, 112157735), (225, 89726188), (300, 67294641), (450, 44863094), (499, 40457700), (900, 22431547), (998, 20228850), (1497, 13485900), (1996, 10114425), (2495, 8091540), (2994, 6742950), (4491, 4495300), (4990, 4045770), (5988, 3371475), (7485, 2697180), (8982, 2247650), (9980, 2022885), (12475, 1618308), (14970, 1348590), (17964, 1123825), (22455, 899060), (24950, 809154), (29940, 674295), (37425, 539436), (44910, 449530), (44953, 449100), (49900, 404577), (74850, 269718), (89820, 224765), (89906, 224550), (112275, 179812), (134859, 149700)]