195864720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{816103}}^1$

素因数の和:816119

約数の個数: 40

約数和(自身を含む): 607181376

約数和(自身を除く): 411316656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 816103, 1632206, 2448309, 3264412, 4080515, 4896618, 6528824, 8161030, 9793236, 12241545, 13057648, 16322060, 19586472, 24483090, 32644120, 39172944, 48966180, 65288240, 97932360, 195864720]

約数ペア:

[(1, 195864720), (2, 97932360), (3, 65288240), (4, 48966180), (5, 39172944), (6, 32644120), (8, 24483090), (10, 19586472), (12, 16322060), (15, 13057648), (16, 12241545), (20, 9793236), (24, 8161030), (30, 6528824), (40, 4896618), (48, 4080515), (60, 3264412), (80, 2448309), (120, 1632206), (240, 816103)]