201221760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104803}}^1$

素因数の和:104825

約数の個数: 64

約数和(自身を含む): 641400480

約数和(自身を除く): 440178720

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, 104803, 209606, 314409, 419212, 524015, 628818, 838424, 1048030, 1257636, 1572045, 1676848, 2096060, 2515272, 3144090, 3353696, 4192120, 5030544, 6288180, 6707392, 8384240, 10061088, 12576360, 13414784, 16768480, 20122176, 25152720, 33536960, 40244352, 50305440, 67073920, 100610880, 201221760]

約数ペア:

[(1, 201221760), (2, 100610880), (3, 67073920), (4, 50305440), (5, 40244352), (6, 33536960), (8, 25152720), (10, 20122176), (12, 16768480), (15, 13414784), (16, 12576360), (20, 10061088), (24, 8384240), (30, 6707392), (32, 6288180), (40, 5030544), (48, 4192120), (60, 3353696), (64, 3144090), (80, 2515272), (96, 2096060), (120, 1676848), (128, 1572045), (160, 1257636), (192, 1048030), (240, 838424), (320, 628818), (384, 524015), (480, 419212), (640, 314409), (960, 209606), (1920, 104803)]