2247643160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{20959}}^1$

素因数の和:21360

約数の個数: 64

約数和(自身を含む): 5795020800

約数和(自身を除く): 3547377640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1915, 2681, 3064, 3830, 5362, 7660, 10724, 13405, 15320, 20959, 21448, 26810, 41918, 53620, 83836, 104795, 107240, 146713, 167672, 209590, 293426, 419180, 586852, 733565, 838360, 1173704, 1467130, 2934260, 5868520, 8027297, 16054594, 32109188, 40136485, 56191079, 64218376, 80272970, 112382158, 160545940, 224764316, 280955395, 321091880, 449528632, 561910790, 1123821580, 2247643160]

約数ペア:

[(1, 2247643160), (2, 1123821580), (4, 561910790), (5, 449528632), (7, 321091880), (8, 280955395), (10, 224764316), (14, 160545940), (20, 112382158), (28, 80272970), (35, 64218376), (40, 56191079), (56, 40136485), (70, 32109188), (140, 16054594), (280, 8027297), (383, 5868520), (766, 2934260), (1532, 1467130), (1915, 1173704), (2681, 838360), (3064, 733565), (3830, 586852), (5362, 419180), (7660, 293426), (10724, 209590), (13405, 167672), (15320, 146713), (20959, 107240), (21448, 104795), (26810, 83836), (41918, 53620)]