201807240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1697}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 606389760

約数和(自身を除く): 404582520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1697, 1982, 2973, 3394, 3964, 4955, 5091, 5946, 6788, 7928, 8485, 9910, 10182, 11892, 13576, 14865, 16970, 19820, 20364, 23784, 25455, 29730, 33940, 39640, 40728, 50910, 59460, 67880, 101820, 118920, 203640, 1681727, 3363454, 5045181, 6726908, 8408635, 10090362, 13453816, 16817270, 20180724, 25225905, 33634540, 40361448, 50451810, 67269080, 100903620, 201807240]

約数ペア:

[(1, 201807240), (2, 100903620), (3, 67269080), (4, 50451810), (5, 40361448), (6, 33634540), (8, 25225905), (10, 20180724), (12, 16817270), (15, 13453816), (20, 10090362), (24, 8408635), (30, 6726908), (40, 5045181), (60, 3363454), (120, 1681727), (991, 203640), (1697, 118920), (1982, 101820), (2973, 67880), (3394, 59460), (3964, 50910), (4955, 40728), (5091, 39640), (5946, 33940), (6788, 29730), (7928, 25455), (8485, 23784), (9910, 20364), (10182, 19820), (11892, 16970), (13576, 14865)]