19131573120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29221}}^1$

素因数の和:29285

約数の個数: 256

約数和(自身を含む): 68674037760

約数和(自身を除く): 49542464640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5952, 6820, 7040, 7440, 8184, 9920, 10230, 10560, 10912, 11904, 13640, 14880, 16368, 19840, 20460, 21120, 21824, 27280, 29221, 29760, 32736, 40920, 43648, 54560, 58442, 59520, 65472, 81840, 87663, 109120, 116884, 130944, 146105, 163680, 175326, 218240, 233768, 292210, 321431, 327360, 350652, 438315, 467536, 584420, 642862, 654720, 701304, 876630, 905851, 935072, 964293, 1168840, 1285724, 1402608, 1607155, 1753260, 1811702, 1870144, 1928586, 2337680, 2571448, 2717553, 2805216, 3214310, 3506520, 3623404, 3740288, 3857172, 4529255, 4675360, 4821465, 5142896, 5435106, 5610432, 6428620, 7013040, 7246808, 7714344, 9058510, 9350720, 9642930, 9964361, 10285792, 10870212, 11220864, 12857240, 13587765, 14026080, 14493616, 15428688, 18117020, 18701440, 19285860, 19928722, 20571584, 21740424, 25714480, 27175530, 28052160, 28987232, 29893083, 30857376, 36234040, 38571720, 39857444, 41143168, 43480848, 49821805, 51428960, 54351060, 56104320, 57974464, 59786166, 61714752, 72468080, 77143440, 79714888, 86961696, 99643610, 102857920, 108702120, 115948928, 119572332, 123429504, 144936160, 149465415, 154286880, 159429776, 173923392, 199287220, 205715840, 217404240, 239144664, 289872320, 298930830, 308573760, 318859552, 347846784, 398574440, 434808480, 478289328, 579744640, 597861660, 617147520, 637719104, 797148880, 869616960, 956578656, 1195723320, 1275438208, 1594297760, 1739233920, 1913157312, 2391446640, 3188595520, 3826314624, 4782893280, 6377191040, 9565786560, 19131573120]

約数ペア:

[(1, 19131573120), (2, 9565786560), (3, 6377191040), (4, 4782893280), (5, 3826314624), (6, 3188595520), (8, 2391446640), (10, 1913157312), (11, 1739233920), (12, 1594297760), (15, 1275438208), (16, 1195723320), (20, 956578656), (22, 869616960), (24, 797148880), (30, 637719104), (31, 617147520), (32, 597861660), (33, 579744640), (40, 478289328), (44, 434808480), (48, 398574440), (55, 347846784), (60, 318859552), (62, 308573760), (64, 298930830), (66, 289872320), (80, 239144664), (88, 217404240), (93, 205715840), (96, 199287220), (110, 173923392), (120, 159429776), (124, 154286880), (128, 149465415), (132, 144936160), (155, 123429504), (160, 119572332), (165, 115948928), (176, 108702120), (186, 102857920), (192, 99643610), (220, 86961696), (240, 79714888), (248, 77143440), (264, 72468080), (310, 61714752), (320, 59786166), (330, 57974464), (341, 56104320), (352, 54351060), (372, 51428960), (384, 49821805), (440, 43480848), (465, 41143168), (480, 39857444), (496, 38571720), (528, 36234040), (620, 30857376), (640, 29893083), (660, 28987232), (682, 28052160), (704, 27175530), (744, 25714480), (880, 21740424), (930, 20571584), (960, 19928722), (992, 19285860), (1023, 18701440), (1056, 18117020), (1240, 15428688), (1320, 14493616), (1364, 14026080), (1408, 13587765), (1488, 12857240), (1705, 11220864), (1760, 10870212), (1860, 10285792), (1920, 9964361), (1984, 9642930), (2046, 9350720), (2112, 9058510), (2480, 7714344), (2640, 7246808), (2728, 7013040), (2976, 6428620), (3410, 5610432), (3520, 5435106), (3720, 5142896), (3968, 4821465), (4092, 4675360), (4224, 4529255), (4960, 3857172), (5115, 3740288), (5280, 3623404), (5456, 3506520), (5952, 3214310), (6820, 2805216), (7040, 2717553), (7440, 2571448), (8184, 2337680), (9920, 1928586), (10230, 1870144), (10560, 1811702), (10912, 1753260), (11904, 1607155), (13640, 1402608), (14880, 1285724), (16368, 1168840), (19840, 964293), (20460, 935072), (21120, 905851), (21824, 876630), (27280, 701304), (29221, 654720), (29760, 642862), (32736, 584420), (40920, 467536), (43648, 438315), (54560, 350652), (58442, 327360), (59520, 321431), (65472, 292210), (81840, 233768), (87663, 218240), (109120, 175326), (116884, 163680), (130944, 146105)]