219241920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 518130240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 139, 155, 159, 160, 186, 192, 212, 240, 248, 265, 278, 310, 318, 320, 372, 417, 424, 465, 480, 496, 530, 556, 620, 636, 695, 744, 795, 834, 848, 930, 960, 992, 1060, 1112, 1240, 1272, 1390, 1488, 1590, 1643, 1668, 1696, 1860, 1984, 2085, 2120, 2224, 2480, 2544, 2780, 2976, 3180, 3286, 3336, 3392, 3720, 4170, 4240, 4309, 4448, 4929, 4960, 5088, 5560, 5952, 6360, 6572, 6672, 7367, 7440, 8215, 8340, 8480, 8618, 8896, 9858, 9920, 10176, 11120, 12720, 12927, 13144, 13344, 14734, 14880, 16430, 16680, 16960, 17236, 19716, 21545, 22101, 22240, 24645, 25440, 25854, 26288, 26688, 29468, 29760, 32860, 33360, 34472, 36835, 39432, 43090, 44202, 44480, 49290, 50880, 51708, 52576, 58936, 64635, 65720, 66720, 68944, 73670, 78864, 86180, 88404, 98580, 103416, 105152, 110505, 117872, 129270, 131440, 133440, 137888, 147340, 157728, 172360, 176808, 197160, 206832, 221010, 228377, 235744, 258540, 262880, 275776, 294680, 315456, 344720, 353616, 394320, 413664, 442020, 456754, 471488, 517080, 525760, 589360, 685131, 689440, 707232, 788640, 827328, 884040, 913508, 1034160, 1141885, 1178720, 1370262, 1378880, 1414464, 1577280, 1768080, 1827016, 2068320, 2283770, 2357440, 2740524, 3425655, 3536160, 3654032, 4136640, 4567540, 5481048, 6851310, 7072320, 7308064, 9135080, 10962096, 13702620, 14616128, 18270160, 21924192, 27405240, 36540320, 43848384, 54810480, 73080640, 109620960, 219241920]

約数ペア:

[(1, 219241920), (2, 109620960), (3, 73080640), (4, 54810480), (5, 43848384), (6, 36540320), (8, 27405240), (10, 21924192), (12, 18270160), (15, 14616128), (16, 13702620), (20, 10962096), (24, 9135080), (30, 7308064), (31, 7072320), (32, 6851310), (40, 5481048), (48, 4567540), (53, 4136640), (60, 3654032), (62, 3536160), (64, 3425655), (80, 2740524), (93, 2357440), (96, 2283770), (106, 2068320), (120, 1827016), (124, 1768080), (139, 1577280), (155, 1414464), (159, 1378880), (160, 1370262), (186, 1178720), (192, 1141885), (212, 1034160), (240, 913508), (248, 884040), (265, 827328), (278, 788640), (310, 707232), (318, 689440), (320, 685131), (372, 589360), (417, 525760), (424, 517080), (465, 471488), (480, 456754), (496, 442020), (530, 413664), (556, 394320), (620, 353616), (636, 344720), (695, 315456), (744, 294680), (795, 275776), (834, 262880), (848, 258540), (930, 235744), (960, 228377), (992, 221010), (1060, 206832), (1112, 197160), (1240, 176808), (1272, 172360), (1390, 157728), (1488, 147340), (1590, 137888), (1643, 133440), (1668, 131440), (1696, 129270), (1860, 117872), (1984, 110505), (2085, 105152), (2120, 103416), (2224, 98580), (2480, 88404), (2544, 86180), (2780, 78864), (2976, 73670), (3180, 68944), (3286, 66720), (3336, 65720), (3392, 64635), (3720, 58936), (4170, 52576), (4240, 51708), (4309, 50880), (4448, 49290), (4929, 44480), (4960, 44202), (5088, 43090), (5560, 39432), (5952, 36835), (6360, 34472), (6572, 33360), (6672, 32860), (7367, 29760), (7440, 29468), (8215, 26688), (8340, 26288), (8480, 25854), (8618, 25440), (8896, 24645), (9858, 22240), (9920, 22101), (10176, 21545), (11120, 19716), (12720, 17236), (12927, 16960), (13144, 16680), (13344, 16430), (14734, 14880)]