216912080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 160

約数和(自身を含む): 656529408

約数和(自身を除く): 439617328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1531, 1540, 1610, 1771, 1840, 2024, 2530, 2576, 3062, 3080, 3220, 3542, 4048, 5060, 6124, 6160, 6440, 7084, 7655, 8855, 10120, 10717, 12248, 12880, 14168, 15310, 16841, 17710, 20240, 21434, 24496, 28336, 30620, 33682, 35213, 35420, 42868, 53585, 61240, 67364, 70426, 70840, 84205, 85736, 107170, 117887, 122480, 134728, 140852, 141680, 168410, 171472, 176065, 214340, 235774, 246491, 269456, 281704, 336820, 352130, 387343, 428680, 471548, 492982, 563408, 589435, 673640, 704260, 774686, 857360, 943096, 985964, 1178870, 1232455, 1347280, 1408520, 1549372, 1886192, 1936715, 1971928, 2357740, 2464910, 2711401, 2817040, 3098744, 3873430, 3943856, 4715480, 4929820, 5422802, 6197488, 7746860, 9430960, 9859640, 10845604, 13557005, 15493720, 19719280, 21691208, 27114010, 30987440, 43382416, 54228020, 108456040, 216912080]

約数ペア:

[(1, 216912080), (2, 108456040), (4, 54228020), (5, 43382416), (7, 30987440), (8, 27114010), (10, 21691208), (11, 19719280), (14, 15493720), (16, 13557005), (20, 10845604), (22, 9859640), (23, 9430960), (28, 7746860), (35, 6197488), (40, 5422802), (44, 4929820), (46, 4715480), (55, 3943856), (56, 3873430), (70, 3098744), (77, 2817040), (80, 2711401), (88, 2464910), (92, 2357740), (110, 1971928), (112, 1936715), (115, 1886192), (140, 1549372), (154, 1408520), (161, 1347280), (176, 1232455), (184, 1178870), (220, 985964), (230, 943096), (253, 857360), (280, 774686), (308, 704260), (322, 673640), (368, 589435), (385, 563408), (440, 492982), (460, 471548), (506, 428680), (560, 387343), (616, 352130), (644, 336820), (770, 281704), (805, 269456), (880, 246491), (920, 235774), (1012, 214340), (1232, 176065), (1265, 171472), (1288, 168410), (1531, 141680), (1540, 140852), (1610, 134728), (1771, 122480), (1840, 117887), (2024, 107170), (2530, 85736), (2576, 84205), (3062, 70840), (3080, 70426), (3220, 67364), (3542, 61240), (4048, 53585), (5060, 42868), (6124, 35420), (6160, 35213), (6440, 33682), (7084, 30620), (7655, 28336), (8855, 24496), (10120, 21434), (10717, 20240), (12248, 17710), (12880, 16841), (14168, 15310)]