220187640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1493}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 661543200

約数和(自身を除く): 441355560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 1493, 2458, 2986, 3687, 4479, 4916, 5972, 6145, 7374, 7465, 8958, 9832, 11944, 12290, 14748, 14930, 17916, 18435, 22395, 24580, 29496, 29860, 35832, 36870, 44790, 49160, 59720, 73740, 89580, 147480, 179160, 1834897, 3669794, 5504691, 7339588, 9174485, 11009382, 14679176, 18348970, 22018764, 27523455, 36697940, 44037528, 55046910, 73395880, 110093820, 220187640]

約数ペア:

[(1, 220187640), (2, 110093820), (3, 73395880), (4, 55046910), (5, 44037528), (6, 36697940), (8, 27523455), (10, 22018764), (12, 18348970), (15, 14679176), (20, 11009382), (24, 9174485), (30, 7339588), (40, 5504691), (60, 3669794), (120, 1834897), (1229, 179160), (1493, 147480), (2458, 89580), (2986, 73740), (3687, 59720), (4479, 49160), (4916, 44790), (5972, 36870), (6145, 35832), (7374, 29860), (7465, 29496), (8958, 24580), (9832, 22395), (11944, 18435), (12290, 17916), (14748, 14930)]