18126720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 64260000

約数和(自身を除く): 46133280

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, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1049, 1080, 1152, 1440, 1728, 1920, 2098, 2160, 2880, 3147, 3456, 4196, 4320, 5245, 5760, 6294, 8392, 8640, 9441, 10490, 12588, 15735, 16784, 17280, 18882, 20980, 25176, 28323, 31470, 33568, 37764, 41960, 47205, 50352, 56646, 62940, 67136, 75528, 83920, 94410, 100704, 113292, 125880, 134272, 141615, 151056, 167840, 188820, 201408, 226584, 251760, 283230, 302112, 335680, 377640, 402816, 453168, 503520, 566460, 604224, 671360, 755280, 906336, 1007040, 1132920, 1208448, 1510560, 1812672, 2014080, 2265840, 3021120, 3625344, 4531680, 6042240, 9063360, 18126720]

約数ペア:

[(1, 18126720), (2, 9063360), (3, 6042240), (4, 4531680), (5, 3625344), (6, 3021120), (8, 2265840), (9, 2014080), (10, 1812672), (12, 1510560), (15, 1208448), (16, 1132920), (18, 1007040), (20, 906336), (24, 755280), (27, 671360), (30, 604224), (32, 566460), (36, 503520), (40, 453168), (45, 402816), (48, 377640), (54, 335680), (60, 302112), (64, 283230), (72, 251760), (80, 226584), (90, 201408), (96, 188820), (108, 167840), (120, 151056), (128, 141615), (135, 134272), (144, 125880), (160, 113292), (180, 100704), (192, 94410), (216, 83920), (240, 75528), (270, 67136), (288, 62940), (320, 56646), (360, 50352), (384, 47205), (432, 41960), (480, 37764), (540, 33568), (576, 31470), (640, 28323), (720, 25176), (864, 20980), (960, 18882), (1049, 17280), (1080, 16784), (1152, 15735), (1440, 12588), (1728, 10490), (1920, 9441), (2098, 8640), (2160, 8392), (2880, 6294), (3147, 5760), (3456, 5245), (4196, 4320)]