20162213600

素因数分解:

$2^5\times 5^2\times {\mathrm{881}}^1\times {\mathrm{28607}}^1$

素因数の和:29508

約数の個数: 72

約数和(自身を含む): 49278595968

約数和(自身を除く): 29116382368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 881, 1762, 3524, 4405, 7048, 8810, 14096, 17620, 22025, 28192, 28607, 35240, 44050, 57214, 70480, 88100, 114428, 140960, 143035, 176200, 228856, 286070, 352400, 457712, 572140, 704800, 715175, 915424, 1144280, 1430350, 2288560, 2860700, 4577120, 5721400, 11442800, 22885600, 25202767, 50405534, 100811068, 126013835, 201622136, 252027670, 403244272, 504055340, 630069175, 806488544, 1008110680, 1260138350, 2016221360, 2520276700, 4032442720, 5040553400, 10081106800, 20162213600]

約数ペア:

[(1, 20162213600), (2, 10081106800), (4, 5040553400), (5, 4032442720), (8, 2520276700), (10, 2016221360), (16, 1260138350), (20, 1008110680), (25, 806488544), (32, 630069175), (40, 504055340), (50, 403244272), (80, 252027670), (100, 201622136), (160, 126013835), (200, 100811068), (400, 50405534), (800, 25202767), (881, 22885600), (1762, 11442800), (3524, 5721400), (4405, 4577120), (7048, 2860700), (8810, 2288560), (14096, 1430350), (17620, 1144280), (22025, 915424), (28192, 715175), (28607, 704800), (35240, 572140), (44050, 457712), (57214, 352400), (70480, 286070), (88100, 228856), (114428, 176200), (140960, 143035)]