20175363960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1632311}}^1$

素因数の和:1632428

約数の個数: 64

約数和(自身を含む): 61113761280

約数和(自身を除く): 40938397320

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, 1632311, 3264622, 4896933, 6529244, 8161555, 9793866, 13058488, 16323110, 19587732, 24484665, 32646220, 39175464, 48969330, 65292440, 97938660, 168128033, 195877320, 336256066, 504384099, 672512132, 840640165, 1008768198, 1345024264, 1681280330, 2017536396, 2521920495, 3362560660, 4035072792, 5043840990, 6725121320, 10087681980, 20175363960]

約数ペア:

[(1, 20175363960), (2, 10087681980), (3, 6725121320), (4, 5043840990), (5, 4035072792), (6, 3362560660), (8, 2521920495), (10, 2017536396), (12, 1681280330), (15, 1345024264), (20, 1008768198), (24, 840640165), (30, 672512132), (40, 504384099), (60, 336256066), (103, 195877320), (120, 168128033), (206, 97938660), (309, 65292440), (412, 48969330), (515, 39175464), (618, 32646220), (824, 24484665), (1030, 19587732), (1236, 16323110), (1545, 13058488), (2060, 9793866), (2472, 8161555), (3090, 6529244), (4120, 4896933), (6180, 3264622), (12360, 1632311)]