221760288

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 459486432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 47, 48, 54, 72, 86, 94, 96, 108, 127, 129, 141, 144, 172, 188, 216, 254, 258, 282, 288, 344, 376, 381, 387, 423, 432, 508, 516, 564, 688, 752, 762, 774, 846, 864, 1016, 1032, 1128, 1143, 1161, 1269, 1376, 1504, 1524, 1548, 1692, 2021, 2032, 2064, 2256, 2286, 2322, 2538, 3048, 3096, 3384, 3429, 4042, 4064, 4128, 4512, 4572, 4644, 5076, 5461, 5969, 6063, 6096, 6192, 6768, 6858, 8084, 9144, 9288, 10152, 10922, 11938, 12126, 12192, 12384, 13536, 13716, 16168, 16383, 17907, 18189, 18288, 18576, 20304, 21844, 23876, 24252, 27432, 32336, 32766, 35814, 36378, 36576, 37152, 40608, 43688, 47752, 48504, 49149, 53721, 54567, 54864, 64672, 65532, 71628, 72756, 87376, 95504, 97008, 98298, 107442, 109134, 109728, 131064, 143256, 145512, 147447, 161163, 174752, 191008, 194016, 196596, 214884, 218268, 256667, 262128, 286512, 291024, 294894, 322326, 393192, 429768, 436536, 513334, 524256, 573024, 582048, 589788, 644652, 770001, 786384, 859536, 873072, 1026668, 1179576, 1289304, 1540002, 1572768, 1719072, 1746144, 2053336, 2310003, 2359152, 2578608, 3080004, 4106672, 4620006, 4718304, 5157216, 6160008, 6930009, 8213344, 9240012, 12320016, 13860018, 18480024, 24640032, 27720036, 36960048, 55440072, 73920096, 110880144, 221760288]

約数ペア:

[(1, 221760288), (2, 110880144), (3, 73920096), (4, 55440072), (6, 36960048), (8, 27720036), (9, 24640032), (12, 18480024), (16, 13860018), (18, 12320016), (24, 9240012), (27, 8213344), (32, 6930009), (36, 6160008), (43, 5157216), (47, 4718304), (48, 4620006), (54, 4106672), (72, 3080004), (86, 2578608), (94, 2359152), (96, 2310003), (108, 2053336), (127, 1746144), (129, 1719072), (141, 1572768), (144, 1540002), (172, 1289304), (188, 1179576), (216, 1026668), (254, 873072), (258, 859536), (282, 786384), (288, 770001), (344, 644652), (376, 589788), (381, 582048), (387, 573024), (423, 524256), (432, 513334), (508, 436536), (516, 429768), (564, 393192), (688, 322326), (752, 294894), (762, 291024), (774, 286512), (846, 262128), (864, 256667), (1016, 218268), (1032, 214884), (1128, 196596), (1143, 194016), (1161, 191008), (1269, 174752), (1376, 161163), (1504, 147447), (1524, 145512), (1548, 143256), (1692, 131064), (2021, 109728), (2032, 109134), (2064, 107442), (2256, 98298), (2286, 97008), (2322, 95504), (2538, 87376), (3048, 72756), (3096, 71628), (3384, 65532), (3429, 64672), (4042, 54864), (4064, 54567), (4128, 53721), (4512, 49149), (4572, 48504), (4644, 47752), (5076, 43688), (5461, 40608), (5969, 37152), (6063, 36576), (6096, 36378), (6192, 35814), (6768, 32766), (6858, 32336), (8084, 27432), (9144, 24252), (9288, 23876), (10152, 21844), (10922, 20304), (11938, 18576), (12126, 18288), (12192, 18189), (12384, 17907), (13536, 16383), (13716, 16168)]