21663200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 72

約数和(自身を含む): 56980728

約数和(自身を除く): 35317528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2083, 2600, 4166, 5200, 8332, 10400, 10415, 16664, 20830, 27079, 33328, 41660, 52075, 54158, 66656, 83320, 104150, 108316, 135395, 166640, 208300, 216632, 270790, 333280, 416600, 433264, 541580, 676975, 833200, 866528, 1083160, 1353950, 1666400, 2166320, 2707900, 4332640, 5415800, 10831600, 21663200]

約数ペア:

[(1, 21663200), (2, 10831600), (4, 5415800), (5, 4332640), (8, 2707900), (10, 2166320), (13, 1666400), (16, 1353950), (20, 1083160), (25, 866528), (26, 833200), (32, 676975), (40, 541580), (50, 433264), (52, 416600), (65, 333280), (80, 270790), (100, 216632), (104, 208300), (130, 166640), (160, 135395), (200, 108316), (208, 104150), (260, 83320), (325, 66656), (400, 54158), (416, 52075), (520, 41660), (650, 33328), (800, 27079), (1040, 20830), (1300, 16664), (2080, 10415), (2083, 10400), (2600, 8332), (4166, 5200)]