2196753920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37309}}^1$

素因数の和:37355

約数の個数: 80

約数和(自身を含む): 5496210720

約数和(自身を除く): 3299456800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 29440, 37309, 58880, 74618, 149236, 186545, 298472, 373090, 596944, 746180, 858107, 1193888, 1492360, 1716214, 2387776, 2984720, 3432428, 4290535, 4775552, 5969440, 6864856, 8581070, 9551104, 11938880, 13729712, 17162140, 19102208, 23877760, 27459424, 34324280, 47755520, 54918848, 68648560, 95511040, 109837696, 137297120, 219675392, 274594240, 439350784, 549188480, 1098376960, 2196753920]

約数ペア:

[(1, 2196753920), (2, 1098376960), (4, 549188480), (5, 439350784), (8, 274594240), (10, 219675392), (16, 137297120), (20, 109837696), (23, 95511040), (32, 68648560), (40, 54918848), (46, 47755520), (64, 34324280), (80, 27459424), (92, 23877760), (115, 19102208), (128, 17162140), (160, 13729712), (184, 11938880), (230, 9551104), (256, 8581070), (320, 6864856), (368, 5969440), (460, 4775552), (512, 4290535), (640, 3432428), (736, 2984720), (920, 2387776), (1280, 1716214), (1472, 1492360), (1840, 1193888), (2560, 858107), (2944, 746180), (3680, 596944), (5888, 373090), (7360, 298472), (11776, 186545), (14720, 149236), (29440, 74618), (37309, 58880)]