11917920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3572

約数の個数: 96

約数和(自身を含む): 42916608

約数和(自身を除く): 30998688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 3547, 7094, 10641, 14188, 17735, 21282, 24829, 28376, 35470, 42564, 49658, 53205, 56752, 70940, 74487, 85128, 99316, 106410, 113504, 124145, 141880, 148974, 170256, 198632, 212820, 248290, 283760, 297948, 340512, 372435, 397264, 425640, 496580, 567520, 595896, 744870, 794528, 851280, 993160, 1191792, 1489740, 1702560, 1986320, 2383584, 2979480, 3972640, 5958960, 11917920]

約数ペア:

[(1, 11917920), (2, 5958960), (3, 3972640), (4, 2979480), (5, 2383584), (6, 1986320), (7, 1702560), (8, 1489740), (10, 1191792), (12, 993160), (14, 851280), (15, 794528), (16, 744870), (20, 595896), (21, 567520), (24, 496580), (28, 425640), (30, 397264), (32, 372435), (35, 340512), (40, 297948), (42, 283760), (48, 248290), (56, 212820), (60, 198632), (70, 170256), (80, 148974), (84, 141880), (96, 124145), (105, 113504), (112, 106410), (120, 99316), (140, 85128), (160, 74487), (168, 70940), (210, 56752), (224, 53205), (240, 49658), (280, 42564), (336, 35470), (420, 28376), (480, 24829), (560, 21282), (672, 17735), (840, 14188), (1120, 10641), (1680, 7094), (3360, 3547)]