213012120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4007}}^1$

素因数の和:4464

約数の個数: 64

約数和(自身を含む): 640638720

約数和(自身を除く): 427626600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1772, 2215, 2658, 3544, 4007, 4430, 5316, 6645, 8014, 8860, 10632, 12021, 13290, 16028, 17720, 20035, 24042, 26580, 32056, 40070, 48084, 53160, 60105, 80140, 96168, 120210, 160280, 240420, 480840, 1775101, 3550202, 5325303, 7100404, 8875505, 10650606, 14200808, 17751010, 21301212, 26626515, 35502020, 42602424, 53253030, 71004040, 106506060, 213012120]

約数ペア:

[(1, 213012120), (2, 106506060), (3, 71004040), (4, 53253030), (5, 42602424), (6, 35502020), (8, 26626515), (10, 21301212), (12, 17751010), (15, 14200808), (20, 10650606), (24, 8875505), (30, 7100404), (40, 5325303), (60, 3550202), (120, 1775101), (443, 480840), (886, 240420), (1329, 160280), (1772, 120210), (2215, 96168), (2658, 80140), (3544, 60105), (4007, 53160), (4430, 48084), (5316, 40070), (6645, 32056), (8014, 26580), (8860, 24042), (10632, 20035), (12021, 17720), (13290, 16028)]