214980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16901}}^1$

素因数の和:16970

約数の個数: 80

約数和(自身を含む): 679054752

約数和(自身を除く): 464074032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 16901, 33802, 50703, 67604, 84505, 101406, 135208, 169010, 202812, 253515, 270416, 338020, 405624, 507030, 676040, 811248, 895753, 1014060, 1352080, 1791506, 2028120, 2687259, 3583012, 4056240, 4478765, 5374518, 7166024, 8957530, 10749036, 13436295, 14332048, 17915060, 21498072, 26872590, 35830120, 42996144, 53745180, 71660240, 107490360, 214980720]

約数ペア:

[(1, 214980720), (2, 107490360), (3, 71660240), (4, 53745180), (5, 42996144), (6, 35830120), (8, 26872590), (10, 21498072), (12, 17915060), (15, 14332048), (16, 13436295), (20, 10749036), (24, 8957530), (30, 7166024), (40, 5374518), (48, 4478765), (53, 4056240), (60, 3583012), (80, 2687259), (106, 2028120), (120, 1791506), (159, 1352080), (212, 1014060), (240, 895753), (265, 811248), (318, 676040), (424, 507030), (530, 405624), (636, 338020), (795, 270416), (848, 253515), (1060, 202812), (1272, 169010), (1590, 135208), (2120, 101406), (2544, 84505), (3180, 67604), (4240, 50703), (6360, 33802), (12720, 16901)]