21873075720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{362377}}^1$

素因数の和:362894

約数の個数: 64

約数和(自身を含む): 65749864320

約数和(自身を除く): 43876788600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 30180, 60360, 362377, 724754, 1087131, 1449508, 1811885, 2174262, 2899016, 3623770, 4348524, 5435655, 7247540, 8697048, 10871310, 14495080, 21742620, 43485240, 182275631, 364551262, 546826893, 729102524, 911378155, 1093653786, 1458205048, 1822756310, 2187307572, 2734134465, 3645512620, 4374615144, 5468268930, 7291025240, 10936537860, 21873075720]

約数ペア:

[(1, 21873075720), (2, 10936537860), (3, 7291025240), (4, 5468268930), (5, 4374615144), (6, 3645512620), (8, 2734134465), (10, 2187307572), (12, 1822756310), (15, 1458205048), (20, 1093653786), (24, 911378155), (30, 729102524), (40, 546826893), (60, 364551262), (120, 182275631), (503, 43485240), (1006, 21742620), (1509, 14495080), (2012, 10871310), (2515, 8697048), (3018, 7247540), (4024, 5435655), (5030, 4348524), (6036, 3623770), (7545, 2899016), (10060, 2174262), (12072, 1811885), (15090, 1449508), (20120, 1087131), (30180, 724754), (60360, 362377)]