210688913680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376230203}}^1$

素因数の和:376230223

約数の個数: 40

約数和(自身を含む): 559830543552

約数和(自身を除く): 349141629872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376230203, 752460406, 1504920812, 1881151015, 2633611421, 3009841624, 3762302030, 5267222842, 6019683248, 7524604060, 10534445684, 13168057105, 15049208120, 21068891368, 26336114210, 30098416240, 42137782736, 52672228420, 105344456840, 210688913680]

約数ペア:

[(1, 210688913680), (2, 105344456840), (4, 52672228420), (5, 42137782736), (7, 30098416240), (8, 26336114210), (10, 21068891368), (14, 15049208120), (16, 13168057105), (20, 10534445684), (28, 7524604060), (35, 6019683248), (40, 5267222842), (56, 3762302030), (70, 3009841624), (80, 2633611421), (112, 1881151015), (140, 1504920812), (280, 752460406), (560, 376230203)]