212119680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110479}}^1$

素因数の和:110501

約数の個数: 64

約数和(自身を含む): 676137600

約数和(自身を除く): 464017920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 110479, 220958, 331437, 441916, 552395, 662874, 883832, 1104790, 1325748, 1657185, 1767664, 2209580, 2651496, 3314370, 3535328, 4419160, 5302992, 6628740, 7070656, 8838320, 10605984, 13257480, 14141312, 17676640, 21211968, 26514960, 35353280, 42423936, 53029920, 70706560, 106059840, 212119680]

約数ペア:

[(1, 212119680), (2, 106059840), (3, 70706560), (4, 53029920), (5, 42423936), (6, 35353280), (8, 26514960), (10, 21211968), (12, 17676640), (15, 14141312), (16, 13257480), (20, 10605984), (24, 8838320), (30, 7070656), (32, 6628740), (40, 5302992), (48, 4419160), (60, 3535328), (64, 3314370), (80, 2651496), (96, 2209580), (120, 1767664), (128, 1657185), (160, 1325748), (192, 1104790), (240, 883832), (320, 662874), (384, 552395), (480, 441916), (640, 331437), (960, 220958), (1920, 110479)]