16569840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1409}}^1$

素因数の和:1439

約数の個数: 120

約数和(自身を含む): 59795280

約数和(自身を除く): 43225440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1409, 1470, 1680, 1960, 2352, 2818, 2940, 3920, 4227, 5636, 5880, 7045, 8454, 9863, 11272, 11760, 14090, 16908, 19726, 21135, 22544, 28180, 29589, 33816, 39452, 42270, 49315, 56360, 59178, 67632, 69041, 78904, 84540, 98630, 112720, 118356, 138082, 147945, 157808, 169080, 197260, 207123, 236712, 276164, 295890, 338160, 345205, 394520, 414246, 473424, 552328, 591780, 690410, 789040, 828492, 1035615, 1104656, 1183560, 1380820, 1656984, 2071230, 2367120, 2761640, 3313968, 4142460, 5523280, 8284920, 16569840]

約数ペア:

[(1, 16569840), (2, 8284920), (3, 5523280), (4, 4142460), (5, 3313968), (6, 2761640), (7, 2367120), (8, 2071230), (10, 1656984), (12, 1380820), (14, 1183560), (15, 1104656), (16, 1035615), (20, 828492), (21, 789040), (24, 690410), (28, 591780), (30, 552328), (35, 473424), (40, 414246), (42, 394520), (48, 345205), (49, 338160), (56, 295890), (60, 276164), (70, 236712), (80, 207123), (84, 197260), (98, 169080), (105, 157808), (112, 147945), (120, 138082), (140, 118356), (147, 112720), (168, 98630), (196, 84540), (210, 78904), (240, 69041), (245, 67632), (280, 59178), (294, 56360), (336, 49315), (392, 42270), (420, 39452), (490, 33816), (560, 29589), (588, 28180), (735, 22544), (784, 21135), (840, 19726), (980, 16908), (1176, 14090), (1409, 11760), (1470, 11272), (1680, 9863), (1960, 8454), (2352, 7045), (2818, 5880), (2940, 5636), (3920, 4227)]