20166465060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16005131}}^1$

素因数の和:16005153

約数の個数: 72

約数和(自身を含む): 69910416576

約数和(自身を除く): 49743951516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16005131, 32010262, 48015393, 64020524, 80025655, 96030786, 112035917, 144046179, 160051310, 192061572, 224071834, 240076965, 288092358, 320102620, 336107751, 448143668, 480153930, 560179585, 576184716, 672215502, 720230895, 960307860, 1008323253, 1120359170, 1344431004, 1440461790, 1680538755, 2016646506, 2240718340, 2880923580, 3361077510, 4033293012, 5041616265, 6722155020, 10083232530, 20166465060]

約数ペア:

[(1, 20166465060), (2, 10083232530), (3, 6722155020), (4, 5041616265), (5, 4033293012), (6, 3361077510), (7, 2880923580), (9, 2240718340), (10, 2016646506), (12, 1680538755), (14, 1440461790), (15, 1344431004), (18, 1120359170), (20, 1008323253), (21, 960307860), (28, 720230895), (30, 672215502), (35, 576184716), (36, 560179585), (42, 480153930), (45, 448143668), (60, 336107751), (63, 320102620), (70, 288092358), (84, 240076965), (90, 224071834), (105, 192061572), (126, 160051310), (140, 144046179), (180, 112035917), (210, 96030786), (252, 80025655), (315, 64020524), (420, 48015393), (630, 32010262), (1260, 16005131)]