216315680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193139}}^1$

素因数の和:193161

約数の個数: 48

約数和(自身を含む): 584055360

約数和(自身を除く): 367739680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 193139, 386278, 772556, 965695, 1351973, 1545112, 1931390, 2703946, 3090224, 3862780, 5407892, 6180448, 6759865, 7725560, 10815784, 13519730, 15451120, 21631568, 27039460, 30902240, 43263136, 54078920, 108157840, 216315680]

約数ペア:

[(1, 216315680), (2, 108157840), (4, 54078920), (5, 43263136), (7, 30902240), (8, 27039460), (10, 21631568), (14, 15451120), (16, 13519730), (20, 10815784), (28, 7725560), (32, 6759865), (35, 6180448), (40, 5407892), (56, 3862780), (70, 3090224), (80, 2703946), (112, 1931390), (140, 1545112), (160, 1351973), (224, 965695), (280, 772556), (560, 386278), (1120, 193139)]