209722153920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{493139}}^1$

素因数の和:493602

約数の個数: 112

約数和(自身を含む): 667372279680

約数和(自身を除く): 457650125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 443, 480, 886, 960, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 7088, 8860, 10632, 13290, 14176, 17720, 21264, 26580, 28352, 35440, 42528, 53160, 70880, 85056, 106320, 141760, 212640, 425280, 493139, 986278, 1479417, 1972556, 2465695, 2958834, 3945112, 4931390, 5917668, 7397085, 7890224, 9862780, 11835336, 14794170, 15780448, 19725560, 23670672, 29588340, 31560896, 39451120, 47341344, 59176680, 78902240, 94682688, 118353360, 157804480, 218460577, 236706720, 436921154, 473413440, 655381731, 873842308, 1092302885, 1310763462, 1747684616, 2184605770, 2621526924, 3276908655, 3495369232, 4369211540, 5243053848, 6553817310, 6990738464, 8738423080, 10486107696, 13107634620, 13981476928, 17476846160, 20972215392, 26215269240, 34953692320, 41944430784, 52430538480, 69907384640, 104861076960, 209722153920]

約数ペア:

[(1, 209722153920), (2, 104861076960), (3, 69907384640), (4, 52430538480), (5, 41944430784), (6, 34953692320), (8, 26215269240), (10, 20972215392), (12, 17476846160), (15, 13981476928), (16, 13107634620), (20, 10486107696), (24, 8738423080), (30, 6990738464), (32, 6553817310), (40, 5243053848), (48, 4369211540), (60, 3495369232), (64, 3276908655), (80, 2621526924), (96, 2184605770), (120, 1747684616), (160, 1310763462), (192, 1092302885), (240, 873842308), (320, 655381731), (443, 473413440), (480, 436921154), (886, 236706720), (960, 218460577), (1329, 157804480), (1772, 118353360), (2215, 94682688), (2658, 78902240), (3544, 59176680), (4430, 47341344), (5316, 39451120), (6645, 31560896), (7088, 29588340), (8860, 23670672), (10632, 19725560), (13290, 15780448), (14176, 14794170), (17720, 11835336), (21264, 9862780), (26580, 7890224), (28352, 7397085), (35440, 5917668), (42528, 4931390), (53160, 3945112), (70880, 2958834), (85056, 2465695), (106320, 1972556), (141760, 1479417), (212640, 986278), (425280, 493139)]