21183553920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11033101}}^1$

素因数の和:11033123

約数の個数: 64

約数和(自身を含む): 67522584240

約数和(自身を除く): 46339030320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11033101, 22066202, 33099303, 44132404, 55165505, 66198606, 88264808, 110331010, 132397212, 165496515, 176529616, 220662020, 264794424, 330993030, 353059232, 441324040, 529588848, 661986060, 706118464, 882648080, 1059177696, 1323972120, 1412236928, 1765296160, 2118355392, 2647944240, 3530592320, 4236710784, 5295888480, 7061184640, 10591776960, 21183553920]

約数ペア:

[(1, 21183553920), (2, 10591776960), (3, 7061184640), (4, 5295888480), (5, 4236710784), (6, 3530592320), (8, 2647944240), (10, 2118355392), (12, 1765296160), (15, 1412236928), (16, 1323972120), (20, 1059177696), (24, 882648080), (30, 706118464), (32, 661986060), (40, 529588848), (48, 441324040), (60, 353059232), (64, 330993030), (80, 264794424), (96, 220662020), (120, 176529616), (128, 165496515), (160, 132397212), (192, 110331010), (240, 88264808), (320, 66198606), (384, 55165505), (480, 44132404), (640, 33099303), (960, 22066202), (1920, 11033101)]