210258120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2023

約数の個数: 128

約数和(自身を含む): 673920000

約数和(自身を除く): 463661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 1949, 2697, 3480, 3596, 3720, 3898, 4495, 5394, 5847, 7192, 7796, 8990, 9745, 10788, 11694, 13485, 15592, 17980, 19490, 21576, 23388, 26970, 29235, 35960, 38980, 46776, 53940, 56521, 58470, 60419, 77960, 107880, 113042, 116940, 120838, 169563, 181257, 226084, 233880, 241676, 282605, 302095, 339126, 362514, 452168, 483352, 565210, 604190, 678252, 725028, 847815, 906285, 1130420, 1208380, 1356504, 1450056, 1695630, 1752151, 1812570, 2260840, 2416760, 3391260, 3504302, 3625140, 5256453, 6782520, 7008604, 7250280, 8760755, 10512906, 14017208, 17521510, 21025812, 26282265, 35043020, 42051624, 52564530, 70086040, 105129060, 210258120]

約数ペア:

[(1, 210258120), (2, 105129060), (3, 70086040), (4, 52564530), (5, 42051624), (6, 35043020), (8, 26282265), (10, 21025812), (12, 17521510), (15, 14017208), (20, 10512906), (24, 8760755), (29, 7250280), (30, 7008604), (31, 6782520), (40, 5256453), (58, 3625140), (60, 3504302), (62, 3391260), (87, 2416760), (93, 2260840), (116, 1812570), (120, 1752151), (124, 1695630), (145, 1450056), (155, 1356504), (174, 1208380), (186, 1130420), (232, 906285), (248, 847815), (290, 725028), (310, 678252), (348, 604190), (372, 565210), (435, 483352), (465, 452168), (580, 362514), (620, 339126), (696, 302095), (744, 282605), (870, 241676), (899, 233880), (930, 226084), (1160, 181257), (1240, 169563), (1740, 120838), (1798, 116940), (1860, 113042), (1949, 107880), (2697, 77960), (3480, 60419), (3596, 58470), (3720, 56521), (3898, 53940), (4495, 46776), (5394, 38980), (5847, 35960), (7192, 29235), (7796, 26970), (8990, 23388), (9745, 21576), (10788, 19490), (11694, 17980), (13485, 15592)]