69121920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 260467200

約数和(自身を除く): 191345280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 139, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 278, 280, 296, 320, 336, 370, 384, 417, 420, 444, 448, 480, 518, 555, 556, 560, 592, 640, 672, 695, 740, 777, 834, 840, 888, 896, 960, 973, 1036, 1110, 1112, 1120, 1184, 1295, 1344, 1390, 1480, 1554, 1668, 1680, 1776, 1920, 1946, 2072, 2085, 2220, 2224, 2240, 2368, 2590, 2688, 2780, 2919, 2960, 3108, 3336, 3360, 3552, 3885, 3892, 4144, 4170, 4440, 4448, 4480, 4736, 4865, 5143, 5180, 5560, 5838, 5920, 6216, 6672, 6720, 7104, 7770, 7784, 8288, 8340, 8880, 8896, 9730, 10286, 10360, 11120, 11676, 11840, 12432, 13344, 13440, 14208, 14595, 15429, 15540, 15568, 16576, 16680, 17760, 17792, 19460, 20572, 20720, 22240, 23352, 23680, 24864, 25715, 26688, 29190, 30858, 31080, 31136, 33152, 33360, 35520, 36001, 38920, 41144, 41440, 44480, 46704, 49728, 51430, 53376, 58380, 61716, 62160, 62272, 66720, 71040, 72002, 77145, 77840, 82288, 82880, 88960, 93408, 99456, 102860, 108003, 116760, 123432, 124320, 124544, 133440, 144004, 154290, 155680, 164576, 165760, 180005, 186816, 205720, 216006, 233520, 246864, 248640, 266880, 288008, 308580, 311360, 329152, 360010, 373632, 411440, 432012, 467040, 493728, 497280, 540015, 576016, 617160, 622720, 658304, 720020, 822880, 864024, 934080, 987456, 1080030, 1152032, 1234320, 1440040, 1645760, 1728048, 1868160, 1974912, 2160060, 2304064, 2468640, 2880080, 3291520, 3456096, 4320120, 4608128, 4937280, 5760160, 6912192, 8640240, 9874560, 11520320, 13824384, 17280480, 23040640, 34560960, 69121920]

約数ペア:

[(1, 69121920), (2, 34560960), (3, 23040640), (4, 17280480), (5, 13824384), (6, 11520320), (7, 9874560), (8, 8640240), (10, 6912192), (12, 5760160), (14, 4937280), (15, 4608128), (16, 4320120), (20, 3456096), (21, 3291520), (24, 2880080), (28, 2468640), (30, 2304064), (32, 2160060), (35, 1974912), (37, 1868160), (40, 1728048), (42, 1645760), (48, 1440040), (56, 1234320), (60, 1152032), (64, 1080030), (70, 987456), (74, 934080), (80, 864024), (84, 822880), (96, 720020), (105, 658304), (111, 622720), (112, 617160), (120, 576016), (128, 540015), (139, 497280), (140, 493728), (148, 467040), (160, 432012), (168, 411440), (185, 373632), (192, 360010), (210, 329152), (222, 311360), (224, 308580), (240, 288008), (259, 266880), (278, 248640), (280, 246864), (296, 233520), (320, 216006), (336, 205720), (370, 186816), (384, 180005), (417, 165760), (420, 164576), (444, 155680), (448, 154290), (480, 144004), (518, 133440), (555, 124544), (556, 124320), (560, 123432), (592, 116760), (640, 108003), (672, 102860), (695, 99456), (740, 93408), (777, 88960), (834, 82880), (840, 82288), (888, 77840), (896, 77145), (960, 72002), (973, 71040), (1036, 66720), (1110, 62272), (1112, 62160), (1120, 61716), (1184, 58380), (1295, 53376), (1344, 51430), (1390, 49728), (1480, 46704), (1554, 44480), (1668, 41440), (1680, 41144), (1776, 38920), (1920, 36001), (1946, 35520), (2072, 33360), (2085, 33152), (2220, 31136), (2224, 31080), (2240, 30858), (2368, 29190), (2590, 26688), (2688, 25715), (2780, 24864), (2919, 23680), (2960, 23352), (3108, 22240), (3336, 20720), (3360, 20572), (3552, 19460), (3885, 17792), (3892, 17760), (4144, 16680), (4170, 16576), (4440, 15568), (4448, 15540), (4480, 15429), (4736, 14595), (4865, 14208), (5143, 13440), (5180, 13344), (5560, 12432), (5838, 11840), (5920, 11676), (6216, 11120), (6672, 10360), (6720, 10286), (7104, 9730), (7770, 8896), (7784, 8880), (8288, 8340)]