218708160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 549387840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 139, 149, 160, 165, 176, 192, 220, 240, 264, 278, 298, 320, 330, 352, 417, 440, 447, 480, 528, 556, 596, 660, 695, 704, 745, 834, 880, 894, 960, 1056, 1112, 1192, 1320, 1390, 1490, 1529, 1639, 1668, 1760, 1788, 2085, 2112, 2224, 2235, 2384, 2640, 2780, 2980, 3058, 3278, 3336, 3520, 3576, 4170, 4448, 4470, 4587, 4768, 4917, 5280, 5560, 5960, 6116, 6556, 6672, 7152, 7645, 8195, 8340, 8896, 8940, 9174, 9536, 9834, 10560, 11120, 11920, 12232, 13112, 13344, 14304, 15290, 16390, 16680, 17880, 18348, 19668, 20711, 22240, 22935, 23840, 24464, 24585, 26224, 26688, 28608, 30580, 32780, 33360, 35760, 36696, 39336, 41422, 44480, 45870, 47680, 48928, 49170, 52448, 61160, 62133, 65560, 66720, 71520, 73392, 78672, 82844, 91740, 97856, 98340, 103555, 104896, 122320, 124266, 131120, 133440, 143040, 146784, 157344, 165688, 183480, 196680, 207110, 227821, 244640, 248532, 262240, 293568, 310665, 314688, 331376, 366960, 393360, 414220, 455642, 489280, 497064, 524480, 621330, 662752, 683463, 733920, 786720, 828440, 911284, 994128, 1139105, 1242660, 1325504, 1366926, 1467840, 1573440, 1656880, 1822568, 1988256, 2278210, 2485320, 2733852, 3313760, 3417315, 3645136, 3976512, 4556420, 4970640, 5467704, 6627520, 6834630, 7290272, 9112840, 9941280, 10935408, 13669260, 14580544, 18225680, 19882560, 21870816, 27338520, 36451360, 43741632, 54677040, 72902720, 109354080, 218708160]

約数ペア:

[(1, 218708160), (2, 109354080), (3, 72902720), (4, 54677040), (5, 43741632), (6, 36451360), (8, 27338520), (10, 21870816), (11, 19882560), (12, 18225680), (15, 14580544), (16, 13669260), (20, 10935408), (22, 9941280), (24, 9112840), (30, 7290272), (32, 6834630), (33, 6627520), (40, 5467704), (44, 4970640), (48, 4556420), (55, 3976512), (60, 3645136), (64, 3417315), (66, 3313760), (80, 2733852), (88, 2485320), (96, 2278210), (110, 1988256), (120, 1822568), (132, 1656880), (139, 1573440), (149, 1467840), (160, 1366926), (165, 1325504), (176, 1242660), (192, 1139105), (220, 994128), (240, 911284), (264, 828440), (278, 786720), (298, 733920), (320, 683463), (330, 662752), (352, 621330), (417, 524480), (440, 497064), (447, 489280), (480, 455642), (528, 414220), (556, 393360), (596, 366960), (660, 331376), (695, 314688), (704, 310665), (745, 293568), (834, 262240), (880, 248532), (894, 244640), (960, 227821), (1056, 207110), (1112, 196680), (1192, 183480), (1320, 165688), (1390, 157344), (1490, 146784), (1529, 143040), (1639, 133440), (1668, 131120), (1760, 124266), (1788, 122320), (2085, 104896), (2112, 103555), (2224, 98340), (2235, 97856), (2384, 91740), (2640, 82844), (2780, 78672), (2980, 73392), (3058, 71520), (3278, 66720), (3336, 65560), (3520, 62133), (3576, 61160), (4170, 52448), (4448, 49170), (4470, 48928), (4587, 47680), (4768, 45870), (4917, 44480), (5280, 41422), (5560, 39336), (5960, 36696), (6116, 35760), (6556, 33360), (6672, 32780), (7152, 30580), (7645, 28608), (8195, 26688), (8340, 26224), (8896, 24585), (8940, 24464), (9174, 23840), (9536, 22935), (9834, 22240), (10560, 20711), (11120, 19668), (11920, 18348), (12232, 17880), (13112, 16680), (13344, 16390), (14304, 15290)]