203900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73877}}^1$

素因数の和:73914

約数の個数: 64

約数和(自身を含む): 638305920

約数和(自身を除く): 434405400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73877, 147754, 221631, 295508, 369385, 443262, 591016, 738770, 886524, 1108155, 1477540, 1699171, 1773048, 2216310, 2955080, 3398342, 4432620, 5097513, 6796684, 8495855, 8865240, 10195026, 13593368, 16991710, 20390052, 25487565, 33983420, 40780104, 50975130, 67966840, 101950260, 203900520]

約数ペア:

[(1, 203900520), (2, 101950260), (3, 67966840), (4, 50975130), (5, 40780104), (6, 33983420), (8, 25487565), (10, 20390052), (12, 16991710), (15, 13593368), (20, 10195026), (23, 8865240), (24, 8495855), (30, 6796684), (40, 5097513), (46, 4432620), (60, 3398342), (69, 2955080), (92, 2216310), (115, 1773048), (120, 1699171), (138, 1477540), (184, 1108155), (230, 886524), (276, 738770), (345, 591016), (460, 443262), (552, 369385), (690, 295508), (920, 221631), (1380, 147754), (2760, 73877)]