214691680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191689}}^1$

素因数の和:191711

約数の個数: 48

約数和(自身を含む): 579670560

約数和(自身を除く): 364978880

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, 191689, 383378, 766756, 958445, 1341823, 1533512, 1916890, 2683646, 3067024, 3833780, 5367292, 6134048, 6709115, 7667560, 10734584, 13418230, 15335120, 21469168, 26836460, 30670240, 42938336, 53672920, 107345840, 214691680]

約数ペア:

[(1, 214691680), (2, 107345840), (4, 53672920), (5, 42938336), (7, 30670240), (8, 26836460), (10, 21469168), (14, 15335120), (16, 13418230), (20, 10734584), (28, 7667560), (32, 6709115), (35, 6134048), (40, 5367292), (56, 3833780), (70, 3067024), (80, 2683646), (112, 1916890), (140, 1533512), (160, 1341823), (224, 958445), (280, 766756), (560, 383378), (1120, 191689)]