202090880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13729}}^1$

素因数の和:13771

約数の個数: 64

約数和(自身を含む): 504165600

約数和(自身を除く): 302074720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 13729, 14720, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 315767, 439328, 549160, 631534, 878656, 1098320, 1263068, 1578835, 1757312, 2196640, 2526136, 3157670, 4393280, 5052272, 6315340, 8786560, 10104544, 12630680, 20209088, 25261360, 40418176, 50522720, 101045440, 202090880]

約数ペア:

[(1, 202090880), (2, 101045440), (4, 50522720), (5, 40418176), (8, 25261360), (10, 20209088), (16, 12630680), (20, 10104544), (23, 8786560), (32, 6315340), (40, 5052272), (46, 4393280), (64, 3157670), (80, 2526136), (92, 2196640), (115, 1757312), (128, 1578835), (160, 1263068), (184, 1098320), (230, 878656), (320, 631534), (368, 549160), (460, 439328), (640, 315767), (736, 274580), (920, 219664), (1472, 137290), (1840, 109832), (2944, 68645), (3680, 54916), (7360, 27458), (13729, 14720)]