219784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1543}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 660337920

約数和(自身を除く): 440553000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187, 1543, 2374, 3086, 3561, 4629, 4748, 5935, 6172, 7122, 7715, 9258, 9496, 11870, 12344, 14244, 15430, 17805, 18516, 23145, 23740, 28488, 30860, 35610, 37032, 46290, 47480, 61720, 71220, 92580, 142440, 185160, 1831541, 3663082, 5494623, 7326164, 9157705, 10989246, 14652328, 18315410, 21978492, 27473115, 36630820, 43956984, 54946230, 73261640, 109892460, 219784920]

約数ペア:

[(1, 219784920), (2, 109892460), (3, 73261640), (4, 54946230), (5, 43956984), (6, 36630820), (8, 27473115), (10, 21978492), (12, 18315410), (15, 14652328), (20, 10989246), (24, 9157705), (30, 7326164), (40, 5494623), (60, 3663082), (120, 1831541), (1187, 185160), (1543, 142440), (2374, 92580), (3086, 71220), (3561, 61720), (4629, 47480), (4748, 46290), (5935, 37032), (6172, 35610), (7122, 30860), (7715, 28488), (9258, 23740), (9496, 23145), (11870, 18516), (12344, 17805), (14244, 15430)]