22506880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 39182720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 139, 160, 176, 184, 220, 230, 253, 278, 320, 352, 368, 440, 460, 506, 556, 640, 695, 704, 736, 880, 920, 1012, 1112, 1265, 1390, 1408, 1472, 1529, 1760, 1840, 2024, 2224, 2530, 2780, 2944, 3058, 3197, 3520, 3680, 4048, 4448, 5060, 5560, 6116, 6394, 7040, 7360, 7645, 8096, 8896, 10120, 11120, 12232, 12788, 14720, 15290, 15985, 16192, 17792, 20240, 22240, 24464, 25576, 30580, 31970, 32384, 35167, 40480, 44480, 48928, 51152, 61160, 63940, 70334, 80960, 88960, 97856, 102304, 122320, 127880, 140668, 161920, 175835, 195712, 204608, 244640, 255760, 281336, 351670, 409216, 489280, 511520, 562672, 703340, 978560, 1023040, 1125344, 1406680, 2046080, 2250688, 2813360, 4501376, 5626720, 11253440, 22506880]

約数ペア:

[(1, 22506880), (2, 11253440), (4, 5626720), (5, 4501376), (8, 2813360), (10, 2250688), (11, 2046080), (16, 1406680), (20, 1125344), (22, 1023040), (23, 978560), (32, 703340), (40, 562672), (44, 511520), (46, 489280), (55, 409216), (64, 351670), (80, 281336), (88, 255760), (92, 244640), (110, 204608), (115, 195712), (128, 175835), (139, 161920), (160, 140668), (176, 127880), (184, 122320), (220, 102304), (230, 97856), (253, 88960), (278, 80960), (320, 70334), (352, 63940), (368, 61160), (440, 51152), (460, 48928), (506, 44480), (556, 40480), (640, 35167), (695, 32384), (704, 31970), (736, 30580), (880, 25576), (920, 24464), (1012, 22240), (1112, 20240), (1265, 17792), (1390, 16192), (1408, 15985), (1472, 15290), (1529, 14720), (1760, 12788), (1840, 12232), (2024, 11120), (2224, 10120), (2530, 8896), (2780, 8096), (2944, 7645), (3058, 7360), (3197, 7040), (3520, 6394), (3680, 6116), (4048, 5560), (4448, 5060)]