18351360

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 66961440

約数和(自身を除く): 48610080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 81, 90, 96, 108, 118, 120, 128, 135, 144, 160, 162, 177, 180, 192, 216, 236, 240, 243, 256, 270, 288, 295, 320, 324, 354, 360, 384, 405, 432, 472, 480, 486, 531, 540, 576, 590, 640, 648, 708, 720, 768, 810, 864, 885, 944, 960, 972, 1062, 1080, 1152, 1180, 1215, 1280, 1296, 1416, 1440, 1593, 1620, 1728, 1770, 1888, 1920, 1944, 2124, 2160, 2304, 2360, 2430, 2592, 2655, 2832, 2880, 3186, 3240, 3456, 3540, 3776, 3840, 3888, 4248, 4320, 4720, 4779, 4860, 5184, 5310, 5664, 5760, 6372, 6480, 6912, 7080, 7552, 7776, 7965, 8496, 8640, 9440, 9558, 9720, 10368, 10620, 11328, 11520, 12744, 12960, 14160, 14337, 15104, 15552, 15930, 16992, 17280, 18880, 19116, 19440, 20736, 21240, 22656, 23895, 25488, 25920, 28320, 28674, 31104, 31860, 33984, 34560, 37760, 38232, 38880, 42480, 45312, 47790, 50976, 51840, 56640, 57348, 62208, 63720, 67968, 71685, 75520, 76464, 77760, 84960, 95580, 101952, 103680, 113280, 114696, 127440, 135936, 143370, 152928, 155520, 169920, 191160, 203904, 226560, 229392, 254880, 286740, 305856, 311040, 339840, 382320, 407808, 458784, 509760, 573480, 611712, 679680, 764640, 917568, 1019520, 1146960, 1223424, 1529280, 1835136, 2039040, 2293920, 3058560, 3670272, 4587840, 6117120, 9175680, 18351360]

約数ペア:

[(1, 18351360), (2, 9175680), (3, 6117120), (4, 4587840), (5, 3670272), (6, 3058560), (8, 2293920), (9, 2039040), (10, 1835136), (12, 1529280), (15, 1223424), (16, 1146960), (18, 1019520), (20, 917568), (24, 764640), (27, 679680), (30, 611712), (32, 573480), (36, 509760), (40, 458784), (45, 407808), (48, 382320), (54, 339840), (59, 311040), (60, 305856), (64, 286740), (72, 254880), (80, 229392), (81, 226560), (90, 203904), (96, 191160), (108, 169920), (118, 155520), (120, 152928), (128, 143370), (135, 135936), (144, 127440), (160, 114696), (162, 113280), (177, 103680), (180, 101952), (192, 95580), (216, 84960), (236, 77760), (240, 76464), (243, 75520), (256, 71685), (270, 67968), (288, 63720), (295, 62208), (320, 57348), (324, 56640), (354, 51840), (360, 50976), (384, 47790), (405, 45312), (432, 42480), (472, 38880), (480, 38232), (486, 37760), (531, 34560), (540, 33984), (576, 31860), (590, 31104), (640, 28674), (648, 28320), (708, 25920), (720, 25488), (768, 23895), (810, 22656), (864, 21240), (885, 20736), (944, 19440), (960, 19116), (972, 18880), (1062, 17280), (1080, 16992), (1152, 15930), (1180, 15552), (1215, 15104), (1280, 14337), (1296, 14160), (1416, 12960), (1440, 12744), (1593, 11520), (1620, 11328), (1728, 10620), (1770, 10368), (1888, 9720), (1920, 9558), (1944, 9440), (2124, 8640), (2160, 8496), (2304, 7965), (2360, 7776), (2430, 7552), (2592, 7080), (2655, 6912), (2832, 6480), (2880, 6372), (3186, 5760), (3240, 5664), (3456, 5310), (3540, 5184), (3776, 4860), (3840, 4779), (3888, 4720), (4248, 4320)]