206449080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16703}}^1$

素因数の和:16820

約数の個数: 64

約数和(自身を含む): 625397760

約数和(自身を除く): 418948680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16703, 33406, 50109, 66812, 83515, 100218, 133624, 167030, 200436, 250545, 334060, 400872, 501090, 668120, 1002180, 1720409, 2004360, 3440818, 5161227, 6881636, 8602045, 10322454, 13763272, 17204090, 20644908, 25806135, 34408180, 41289816, 51612270, 68816360, 103224540, 206449080]

約数ペア:

[(1, 206449080), (2, 103224540), (3, 68816360), (4, 51612270), (5, 41289816), (6, 34408180), (8, 25806135), (10, 20644908), (12, 17204090), (15, 13763272), (20, 10322454), (24, 8602045), (30, 6881636), (40, 5161227), (60, 3440818), (103, 2004360), (120, 1720409), (206, 1002180), (309, 668120), (412, 501090), (515, 400872), (618, 334060), (824, 250545), (1030, 200436), (1236, 167030), (1545, 133624), (2060, 100218), (2472, 83515), (3090, 66812), (4120, 50109), (6180, 33406), (12360, 16703)]