22746640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 38320880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 269, 280, 302, 538, 560, 604, 755, 1057, 1076, 1208, 1345, 1510, 1883, 2114, 2152, 2416, 2690, 3020, 3766, 4228, 4304, 5285, 5380, 6040, 7532, 8456, 9415, 10570, 10760, 12080, 15064, 16912, 18830, 21140, 21520, 30128, 37660, 40619, 42280, 75320, 81238, 84560, 150640, 162476, 203095, 284333, 324952, 406190, 568666, 649904, 812380, 1137332, 1421665, 1624760, 2274664, 2843330, 3249520, 4549328, 5686660, 11373320, 22746640]

約数ペア:

[(1, 22746640), (2, 11373320), (4, 5686660), (5, 4549328), (7, 3249520), (8, 2843330), (10, 2274664), (14, 1624760), (16, 1421665), (20, 1137332), (28, 812380), (35, 649904), (40, 568666), (56, 406190), (70, 324952), (80, 284333), (112, 203095), (140, 162476), (151, 150640), (269, 84560), (280, 81238), (302, 75320), (538, 42280), (560, 40619), (604, 37660), (755, 30128), (1057, 21520), (1076, 21140), (1208, 18830), (1345, 16912), (1510, 15064), (1883, 12080), (2114, 10760), (2152, 10570), (2416, 9415), (2690, 8456), (3020, 7532), (3766, 6040), (4228, 5380), (4304, 5285)]