20160797040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{178351}}^1$

素因数の和:178527

約数の個数: 120

約数和(自身を含む): 68138311488

約数和(自身を除く): 47977514448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 28260, 37680, 56520, 113040, 178351, 356702, 535053, 713404, 891755, 1070106, 1426808, 1605159, 1783510, 2140212, 2675265, 2853616, 3210318, 3567020, 4280424, 5350530, 6420636, 7134040, 8025795, 8560848, 10701060, 12841272, 14268080, 16051590, 21402120, 25682544, 28001107, 32103180, 42804240, 56002214, 64206360, 84003321, 112004428, 128412720, 140005535, 168006642, 224008856, 252009963, 280011070, 336013284, 420016605, 448017712, 504019926, 560022140, 672026568, 840033210, 1008039852, 1120044280, 1260049815, 1344053136, 1680066420, 2016079704, 2240088560, 2520099630, 3360132840, 4032159408, 5040199260, 6720265680, 10080398520, 20160797040]

約数ペア:

[(1, 20160797040), (2, 10080398520), (3, 6720265680), (4, 5040199260), (5, 4032159408), (6, 3360132840), (8, 2520099630), (9, 2240088560), (10, 2016079704), (12, 1680066420), (15, 1344053136), (16, 1260049815), (18, 1120044280), (20, 1008039852), (24, 840033210), (30, 672026568), (36, 560022140), (40, 504019926), (45, 448017712), (48, 420016605), (60, 336013284), (72, 280011070), (80, 252009963), (90, 224008856), (120, 168006642), (144, 140005535), (157, 128412720), (180, 112004428), (240, 84003321), (314, 64206360), (360, 56002214), (471, 42804240), (628, 32103180), (720, 28001107), (785, 25682544), (942, 21402120), (1256, 16051590), (1413, 14268080), (1570, 12841272), (1884, 10701060), (2355, 8560848), (2512, 8025795), (2826, 7134040), (3140, 6420636), (3768, 5350530), (4710, 4280424), (5652, 3567020), (6280, 3210318), (7065, 2853616), (7536, 2675265), (9420, 2140212), (11304, 1783510), (12560, 1605159), (14130, 1426808), (18840, 1070106), (22608, 891755), (28260, 713404), (37680, 535053), (56520, 356702), (113040, 178351)]