181866520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18016

約数の個数: 64

約数和(自身を含む): 465834240

約数和(自身を除く): 283967720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 17971, 35942, 71884, 89855, 143768, 179710, 197681, 359420, 395362, 413333, 718840, 790724, 826666, 988405, 1581448, 1653332, 1976810, 2066665, 3306664, 3953620, 4133330, 4546663, 7907240, 8266660, 9093326, 16533320, 18186652, 22733315, 36373304, 45466630, 90933260, 181866520]

約数ペア:

[(1, 181866520), (2, 90933260), (4, 45466630), (5, 36373304), (8, 22733315), (10, 18186652), (11, 16533320), (20, 9093326), (22, 8266660), (23, 7907240), (40, 4546663), (44, 4133330), (46, 3953620), (55, 3306664), (88, 2066665), (92, 1976810), (110, 1653332), (115, 1581448), (184, 988405), (220, 826666), (230, 790724), (253, 718840), (440, 413333), (460, 395362), (506, 359420), (920, 197681), (1012, 179710), (1265, 143768), (2024, 89855), (2530, 71884), (5060, 35942), (10120, 17971)]