21394200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 67026960

約数和(自身を除く): 45632760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 181, 197, 200, 300, 362, 394, 543, 591, 600, 724, 788, 905, 985, 1086, 1182, 1448, 1576, 1810, 1970, 2172, 2364, 2715, 2955, 3620, 3940, 4344, 4525, 4728, 4925, 5430, 5910, 7240, 7880, 9050, 9850, 10860, 11820, 13575, 14775, 18100, 19700, 21720, 23640, 27150, 29550, 35657, 36200, 39400, 54300, 59100, 71314, 106971, 108600, 118200, 142628, 178285, 213942, 285256, 356570, 427884, 534855, 713140, 855768, 891425, 1069710, 1426280, 1782850, 2139420, 2674275, 3565700, 4278840, 5348550, 7131400, 10697100, 21394200]

約数ペア:

[(1, 21394200), (2, 10697100), (3, 7131400), (4, 5348550), (5, 4278840), (6, 3565700), (8, 2674275), (10, 2139420), (12, 1782850), (15, 1426280), (20, 1069710), (24, 891425), (25, 855768), (30, 713140), (40, 534855), (50, 427884), (60, 356570), (75, 285256), (100, 213942), (120, 178285), (150, 142628), (181, 118200), (197, 108600), (200, 106971), (300, 71314), (362, 59100), (394, 54300), (543, 39400), (591, 36200), (600, 35657), (724, 29550), (788, 27150), (905, 23640), (985, 21720), (1086, 19700), (1182, 18100), (1448, 14775), (1576, 13575), (1810, 11820), (1970, 10860), (2172, 9850), (2364, 9050), (2715, 7880), (2955, 7240), (3620, 5910), (3940, 5430), (4344, 4925), (4525, 4728)]