21278849160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{63127}}^1$

素因数の和:63247

約数の個数: 96

約数和(自身を含む): 65064767040

約数和(自身を除く): 43785917880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2809, 3180, 5618, 6360, 8427, 11236, 14045, 16854, 22472, 28090, 33708, 42135, 56180, 63127, 67416, 84270, 112360, 126254, 168540, 189381, 252508, 315635, 337080, 378762, 505016, 631270, 757524, 946905, 1262540, 1515048, 1893810, 2525080, 3345731, 3787620, 6691462, 7575240, 10037193, 13382924, 16728655, 20074386, 26765848, 33457310, 40148772, 50185965, 66914620, 80297544, 100371930, 133829240, 177323743, 200743860, 354647486, 401487720, 531971229, 709294972, 886618715, 1063942458, 1418589944, 1773237430, 2127884916, 2659856145, 3546474860, 4255769832, 5319712290, 7092949720, 10639424580, 21278849160]

約数ペア:

[(1, 21278849160), (2, 10639424580), (3, 7092949720), (4, 5319712290), (5, 4255769832), (6, 3546474860), (8, 2659856145), (10, 2127884916), (12, 1773237430), (15, 1418589944), (20, 1063942458), (24, 886618715), (30, 709294972), (40, 531971229), (53, 401487720), (60, 354647486), (106, 200743860), (120, 177323743), (159, 133829240), (212, 100371930), (265, 80297544), (318, 66914620), (424, 50185965), (530, 40148772), (636, 33457310), (795, 26765848), (1060, 20074386), (1272, 16728655), (1590, 13382924), (2120, 10037193), (2809, 7575240), (3180, 6691462), (5618, 3787620), (6360, 3345731), (8427, 2525080), (11236, 1893810), (14045, 1515048), (16854, 1262540), (22472, 946905), (28090, 757524), (33708, 631270), (42135, 505016), (56180, 378762), (63127, 337080), (67416, 315635), (84270, 252508), (112360, 189381), (126254, 168540)]