18072414720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25303}}^1$

素因数の和:25363

約数の個数: 240

約数和(自身を含む): 64611436032

約数和(自身を除く): 46539021312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 25303, 29760, 35712, 39680, 44640, 47616, 50606, 59520, 71424, 75909, 79360, 89280, 101212, 119040, 126515, 142848, 151818, 178560, 202424, 227727, 238080, 253030, 303636, 357120, 379545, 404848, 455454, 506060, 607272, 714240, 759090, 784393, 809696, 910908, 1012120, 1138635, 1214544, 1518180, 1568786, 1619392, 1821816, 2024240, 2277270, 2353179, 2429088, 3036360, 3137572, 3238784, 3643632, 3921965, 4048480, 4554540, 4706358, 4858176, 6072720, 6275144, 6477568, 7059537, 7287264, 7843930, 8096960, 9109080, 9412716, 9716352, 11765895, 12145440, 12550288, 12955136, 14119074, 14574528, 15687860, 16193920, 18218160, 18825432, 19432704, 23531790, 24290880, 25100576, 28238148, 29149056, 31375720, 32387840, 35297685, 36436320, 37650864, 38865408, 47063580, 48581760, 50201152, 56476296, 58298112, 62751440, 64775680, 70595370, 72872640, 75301728, 94127160, 97163520, 100402304, 112952592, 116596224, 125502880, 141190740, 145745280, 150603456, 188254320, 194327040, 200804608, 225905184, 251005760, 282381480, 291490560, 301206912, 376508640, 401609216, 451810368, 502011520, 564762960, 582981120, 602413824, 753017280, 903620736, 1004023040, 1129525920, 1204827648, 1506034560, 1807241472, 2008046080, 2259051840, 3012069120, 3614482944, 4518103680, 6024138240, 9036207360, 18072414720]

約数ペア:

[(1, 18072414720), (2, 9036207360), (3, 6024138240), (4, 4518103680), (5, 3614482944), (6, 3012069120), (8, 2259051840), (9, 2008046080), (10, 1807241472), (12, 1506034560), (15, 1204827648), (16, 1129525920), (18, 1004023040), (20, 903620736), (24, 753017280), (30, 602413824), (31, 582981120), (32, 564762960), (36, 502011520), (40, 451810368), (45, 401609216), (48, 376508640), (60, 301206912), (62, 291490560), (64, 282381480), (72, 251005760), (80, 225905184), (90, 200804608), (93, 194327040), (96, 188254320), (120, 150603456), (124, 145745280), (128, 141190740), (144, 125502880), (155, 116596224), (160, 112952592), (180, 100402304), (186, 97163520), (192, 94127160), (240, 75301728), (248, 72872640), (256, 70595370), (279, 64775680), (288, 62751440), (310, 58298112), (320, 56476296), (360, 50201152), (372, 48581760), (384, 47063580), (465, 38865408), (480, 37650864), (496, 36436320), (512, 35297685), (558, 32387840), (576, 31375720), (620, 29149056), (640, 28238148), (720, 25100576), (744, 24290880), (768, 23531790), (930, 19432704), (960, 18825432), (992, 18218160), (1116, 16193920), (1152, 15687860), (1240, 14574528), (1280, 14119074), (1395, 12955136), (1440, 12550288), (1488, 12145440), (1536, 11765895), (1860, 9716352), (1920, 9412716), (1984, 9109080), (2232, 8096960), (2304, 7843930), (2480, 7287264), (2560, 7059537), (2790, 6477568), (2880, 6275144), (2976, 6072720), (3720, 4858176), (3840, 4706358), (3968, 4554540), (4464, 4048480), (4608, 3921965), (4960, 3643632), (5580, 3238784), (5760, 3137572), (5952, 3036360), (7440, 2429088), (7680, 2353179), (7936, 2277270), (8928, 2024240), (9920, 1821816), (11160, 1619392), (11520, 1568786), (11904, 1518180), (14880, 1214544), (15872, 1138635), (17856, 1012120), (19840, 910908), (22320, 809696), (23040, 784393), (23808, 759090), (25303, 714240), (29760, 607272), (35712, 506060), (39680, 455454), (44640, 404848), (47616, 379545), (50606, 357120), (59520, 303636), (71424, 253030), (75909, 238080), (79360, 227727), (89280, 202424), (101212, 178560), (119040, 151818), (126515, 142848)]