17640120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 56635200

約数和(自身を除く): 38995080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 137, 145, 148, 174, 185, 222, 232, 274, 290, 296, 348, 370, 411, 435, 444, 548, 555, 580, 685, 696, 740, 822, 870, 888, 1073, 1096, 1110, 1160, 1370, 1480, 1644, 1740, 2055, 2146, 2220, 2740, 3219, 3288, 3480, 3973, 4110, 4292, 4440, 5069, 5365, 5480, 6438, 7946, 8220, 8584, 10138, 10730, 11919, 12876, 15207, 15892, 16095, 16440, 19865, 20276, 21460, 23838, 25345, 25752, 30414, 31784, 32190, 39730, 40552, 42920, 47676, 50690, 59595, 60828, 64380, 76035, 79460, 95352, 101380, 119190, 121656, 128760, 147001, 152070, 158920, 202760, 238380, 294002, 304140, 441003, 476760, 588004, 608280, 735005, 882006, 1176008, 1470010, 1764012, 2205015, 2940020, 3528024, 4410030, 5880040, 8820060, 17640120]

約数ペア:

[(1, 17640120), (2, 8820060), (3, 5880040), (4, 4410030), (5, 3528024), (6, 2940020), (8, 2205015), (10, 1764012), (12, 1470010), (15, 1176008), (20, 882006), (24, 735005), (29, 608280), (30, 588004), (37, 476760), (40, 441003), (58, 304140), (60, 294002), (74, 238380), (87, 202760), (111, 158920), (116, 152070), (120, 147001), (137, 128760), (145, 121656), (148, 119190), (174, 101380), (185, 95352), (222, 79460), (232, 76035), (274, 64380), (290, 60828), (296, 59595), (348, 50690), (370, 47676), (411, 42920), (435, 40552), (444, 39730), (548, 32190), (555, 31784), (580, 30414), (685, 25752), (696, 25345), (740, 23838), (822, 21460), (870, 20276), (888, 19865), (1073, 16440), (1096, 16095), (1110, 15892), (1160, 15207), (1370, 12876), (1480, 11919), (1644, 10730), (1740, 10138), (2055, 8584), (2146, 8220), (2220, 7946), (2740, 6438), (3219, 5480), (3288, 5365), (3480, 5069), (3973, 4440), (4110, 4292)]