51429840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 320

約数和(自身を含む): 209129472

約数和(自身を除く): 157699632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 105, 110, 112, 115, 120, 121, 132, 138, 140, 154, 161, 165, 168, 176, 184, 210, 220, 230, 231, 240, 242, 253, 264, 276, 280, 308, 322, 330, 336, 345, 363, 368, 385, 420, 440, 460, 462, 483, 484, 506, 528, 552, 560, 605, 616, 644, 660, 690, 726, 759, 770, 805, 840, 847, 880, 920, 924, 966, 968, 1012, 1104, 1155, 1210, 1232, 1265, 1288, 1320, 1331, 1380, 1452, 1518, 1540, 1610, 1680, 1694, 1771, 1815, 1840, 1848, 1932, 1936, 2024, 2310, 2415, 2420, 2530, 2541, 2576, 2640, 2662, 2760, 2783, 2904, 3036, 3080, 3220, 3388, 3542, 3630, 3696, 3795, 3864, 3993, 4048, 4235, 4620, 4830, 4840, 5060, 5082, 5313, 5324, 5520, 5566, 5808, 6072, 6160, 6440, 6655, 6776, 7084, 7260, 7590, 7728, 7986, 8349, 8470, 8855, 9240, 9317, 9660, 9680, 10120, 10164, 10626, 10648, 11132, 12144, 12705, 12880, 13310, 13552, 13915, 14168, 14520, 15180, 15972, 16698, 16940, 17710, 18480, 18634, 19320, 19481, 19965, 20240, 20328, 21252, 21296, 22264, 25410, 26565, 26620, 27830, 27951, 28336, 29040, 30360, 30613, 31944, 33396, 33880, 35420, 37268, 38640, 38962, 39930, 40656, 41745, 42504, 44528, 46585, 50820, 53130, 53240, 55660, 55902, 58443, 60720, 61226, 63888, 66792, 67760, 70840, 74536, 77924, 79860, 83490, 85008, 91839, 93170, 97405, 101640, 106260, 106480, 111320, 111804, 116886, 122452, 133584, 139755, 141680, 149072, 153065, 155848, 159720, 166980, 183678, 186340, 194810, 203280, 212520, 214291, 222640, 223608, 233772, 244904, 279510, 292215, 306130, 311696, 319440, 333960, 367356, 372680, 389620, 425040, 428582, 447216, 459195, 467544, 489808, 559020, 584430, 612260, 642873, 667920, 734712, 745360, 779240, 857164, 918390, 935088, 1071455, 1118040, 1168860, 1224520, 1285746, 1469424, 1558480, 1714328, 1836780, 2142910, 2236080, 2337720, 2449040, 2571492, 3214365, 3428656, 3673560, 4285820, 4675440, 5142984, 6428730, 7347120, 8571640, 10285968, 12857460, 17143280, 25714920, 51429840]

約数ペア:

[(1, 51429840), (2, 25714920), (3, 17143280), (4, 12857460), (5, 10285968), (6, 8571640), (7, 7347120), (8, 6428730), (10, 5142984), (11, 4675440), (12, 4285820), (14, 3673560), (15, 3428656), (16, 3214365), (20, 2571492), (21, 2449040), (22, 2337720), (23, 2236080), (24, 2142910), (28, 1836780), (30, 1714328), (33, 1558480), (35, 1469424), (40, 1285746), (42, 1224520), (44, 1168860), (46, 1118040), (48, 1071455), (55, 935088), (56, 918390), (60, 857164), (66, 779240), (69, 745360), (70, 734712), (77, 667920), (80, 642873), (84, 612260), (88, 584430), (92, 559020), (105, 489808), (110, 467544), (112, 459195), (115, 447216), (120, 428582), (121, 425040), (132, 389620), (138, 372680), (140, 367356), (154, 333960), (161, 319440), (165, 311696), (168, 306130), (176, 292215), (184, 279510), (210, 244904), (220, 233772), (230, 223608), (231, 222640), (240, 214291), (242, 212520), (253, 203280), (264, 194810), (276, 186340), (280, 183678), (308, 166980), (322, 159720), (330, 155848), (336, 153065), (345, 149072), (363, 141680), (368, 139755), (385, 133584), (420, 122452), (440, 116886), (460, 111804), (462, 111320), (483, 106480), (484, 106260), (506, 101640), (528, 97405), (552, 93170), (560, 91839), (605, 85008), (616, 83490), (644, 79860), (660, 77924), (690, 74536), (726, 70840), (759, 67760), (770, 66792), (805, 63888), (840, 61226), (847, 60720), (880, 58443), (920, 55902), (924, 55660), (966, 53240), (968, 53130), (1012, 50820), (1104, 46585), (1155, 44528), (1210, 42504), (1232, 41745), (1265, 40656), (1288, 39930), (1320, 38962), (1331, 38640), (1380, 37268), (1452, 35420), (1518, 33880), (1540, 33396), (1610, 31944), (1680, 30613), (1694, 30360), (1771, 29040), (1815, 28336), (1840, 27951), (1848, 27830), (1932, 26620), (1936, 26565), (2024, 25410), (2310, 22264), (2415, 21296), (2420, 21252), (2530, 20328), (2541, 20240), (2576, 19965), (2640, 19481), (2662, 19320), (2760, 18634), (2783, 18480), (2904, 17710), (3036, 16940), (3080, 16698), (3220, 15972), (3388, 15180), (3542, 14520), (3630, 14168), (3696, 13915), (3795, 13552), (3864, 13310), (3993, 12880), (4048, 12705), (4235, 12144), (4620, 11132), (4830, 10648), (4840, 10626), (5060, 10164), (5082, 10120), (5313, 9680), (5324, 9660), (5520, 9317), (5566, 9240), (5808, 8855), (6072, 8470), (6160, 8349), (6440, 7986), (6655, 7728), (6776, 7590), (7084, 7260)]