221151360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115183}}^1$

素因数の和:115205

約数の個数: 64

約数和(自身を含む): 704926080

約数和(自身を除く): 483774720

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, 115183, 230366, 345549, 460732, 575915, 691098, 921464, 1151830, 1382196, 1727745, 1842928, 2303660, 2764392, 3455490, 3685856, 4607320, 5528784, 6910980, 7371712, 9214640, 11057568, 13821960, 14743424, 18429280, 22115136, 27643920, 36858560, 44230272, 55287840, 73717120, 110575680, 221151360]

約数ペア:

[(1, 221151360), (2, 110575680), (3, 73717120), (4, 55287840), (5, 44230272), (6, 36858560), (8, 27643920), (10, 22115136), (12, 18429280), (15, 14743424), (16, 13821960), (20, 11057568), (24, 9214640), (30, 7371712), (32, 6910980), (40, 5528784), (48, 4607320), (60, 3685856), (64, 3455490), (80, 2764392), (96, 2303660), (120, 1842928), (128, 1727745), (160, 1382196), (192, 1151830), (240, 921464), (320, 691098), (384, 575915), (480, 460732), (640, 345549), (960, 230366), (1920, 115183)]