19647360

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 70349400

約数和(自身を除く): 50702040

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 379, 384, 405, 432, 480, 540, 576, 640, 648, 720, 758, 810, 864, 960, 1080, 1137, 1152, 1296, 1440, 1516, 1620, 1728, 1895, 1920, 2160, 2274, 2592, 2880, 3032, 3240, 3411, 3456, 3790, 4320, 4548, 5184, 5685, 5760, 6064, 6480, 6822, 7580, 8640, 9096, 10233, 10368, 11370, 12128, 12960, 13644, 15160, 17055, 17280, 18192, 20466, 22740, 24256, 25920, 27288, 30320, 30699, 34110, 36384, 40932, 45480, 48512, 51165, 51840, 54576, 60640, 61398, 68220, 72768, 81864, 90960, 102330, 109152, 121280, 122796, 136440, 145536, 153495, 163728, 181920, 204660, 218304, 242560, 245592, 272880, 306990, 327456, 363840, 409320, 436608, 491184, 545760, 613980, 654912, 727680, 818640, 982368, 1091520, 1227960, 1309824, 1637280, 1964736, 2183040, 2455920, 3274560, 3929472, 4911840, 6549120, 9823680, 19647360]

約数ペア:

[(1, 19647360), (2, 9823680), (3, 6549120), (4, 4911840), (5, 3929472), (6, 3274560), (8, 2455920), (9, 2183040), (10, 1964736), (12, 1637280), (15, 1309824), (16, 1227960), (18, 1091520), (20, 982368), (24, 818640), (27, 727680), (30, 654912), (32, 613980), (36, 545760), (40, 491184), (45, 436608), (48, 409320), (54, 363840), (60, 327456), (64, 306990), (72, 272880), (80, 245592), (81, 242560), (90, 218304), (96, 204660), (108, 181920), (120, 163728), (128, 153495), (135, 145536), (144, 136440), (160, 122796), (162, 121280), (180, 109152), (192, 102330), (216, 90960), (240, 81864), (270, 72768), (288, 68220), (320, 61398), (324, 60640), (360, 54576), (379, 51840), (384, 51165), (405, 48512), (432, 45480), (480, 40932), (540, 36384), (576, 34110), (640, 30699), (648, 30320), (720, 27288), (758, 25920), (810, 24256), (864, 22740), (960, 20466), (1080, 18192), (1137, 17280), (1152, 17055), (1296, 15160), (1440, 13644), (1516, 12960), (1620, 12128), (1728, 11370), (1895, 10368), (1920, 10233), (2160, 9096), (2274, 8640), (2592, 7580), (2880, 6822), (3032, 6480), (3240, 6064), (3411, 5760), (3456, 5685), (3790, 5184), (4320, 4548)]