207789680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7001}}^1$

素因数の和:7074

約数の個数: 80

約数和(自身を含む): 562624704

約数和(自身を除く): 354835024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7001, 7420, 14002, 14840, 28004, 29680, 35005, 49007, 56008, 70010, 98014, 112016, 140020, 196028, 245035, 280040, 371053, 392056, 490070, 560080, 742106, 784112, 980140, 1484212, 1855265, 1960280, 2597371, 2968424, 3710530, 3920560, 5194742, 5936848, 7421060, 10389484, 12986855, 14842120, 20778968, 25973710, 29684240, 41557936, 51947420, 103894840, 207789680]

約数ペア:

[(1, 207789680), (2, 103894840), (4, 51947420), (5, 41557936), (7, 29684240), (8, 25973710), (10, 20778968), (14, 14842120), (16, 12986855), (20, 10389484), (28, 7421060), (35, 5936848), (40, 5194742), (53, 3920560), (56, 3710530), (70, 2968424), (80, 2597371), (106, 1960280), (112, 1855265), (140, 1484212), (212, 980140), (265, 784112), (280, 742106), (371, 560080), (424, 490070), (530, 392056), (560, 371053), (742, 280040), (848, 245035), (1060, 196028), (1484, 140020), (1855, 112016), (2120, 98014), (2968, 70010), (3710, 56008), (4240, 49007), (5936, 35005), (7001, 29680), (7420, 28004), (14002, 14840)]