191507880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 600825600

約数和(自身を除く): 409317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 113, 116, 120, 145, 174, 226, 232, 290, 339, 348, 435, 452, 487, 565, 580, 678, 696, 870, 904, 974, 1130, 1160, 1356, 1461, 1695, 1740, 1948, 2260, 2435, 2712, 2922, 3277, 3390, 3480, 3896, 4520, 4870, 5844, 6554, 6780, 7305, 9740, 9831, 11688, 13108, 13560, 14123, 14610, 16385, 19480, 19662, 26216, 28246, 29220, 32770, 39324, 42369, 49155, 55031, 56492, 58440, 65540, 70615, 78648, 84738, 98310, 110062, 112984, 131080, 141230, 165093, 169476, 196620, 211845, 220124, 275155, 282460, 330186, 338952, 393240, 423690, 440248, 550310, 564920, 660372, 825465, 847380, 1100620, 1320744, 1595899, 1650930, 1694760, 2201240, 3191798, 3301860, 4787697, 6383596, 6603720, 7979495, 9575394, 12767192, 15958990, 19150788, 23938485, 31917980, 38301576, 47876970, 63835960, 95753940, 191507880]

約数ペア:

[(1, 191507880), (2, 95753940), (3, 63835960), (4, 47876970), (5, 38301576), (6, 31917980), (8, 23938485), (10, 19150788), (12, 15958990), (15, 12767192), (20, 9575394), (24, 7979495), (29, 6603720), (30, 6383596), (40, 4787697), (58, 3301860), (60, 3191798), (87, 2201240), (113, 1694760), (116, 1650930), (120, 1595899), (145, 1320744), (174, 1100620), (226, 847380), (232, 825465), (290, 660372), (339, 564920), (348, 550310), (435, 440248), (452, 423690), (487, 393240), (565, 338952), (580, 330186), (678, 282460), (696, 275155), (870, 220124), (904, 211845), (974, 196620), (1130, 169476), (1160, 165093), (1356, 141230), (1461, 131080), (1695, 112984), (1740, 110062), (1948, 98310), (2260, 84738), (2435, 78648), (2712, 70615), (2922, 65540), (3277, 58440), (3390, 56492), (3480, 55031), (3896, 49155), (4520, 42369), (4870, 39324), (5844, 32770), (6554, 29220), (6780, 28246), (7305, 26216), (9740, 19662), (9831, 19480), (11688, 16385), (13108, 14610), (13560, 14123)]