31572240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18793}}^1$

素因数の和:18816

約数の個数: 80

約数和(自身を含む): 111861888

約数和(自身を除く): 80289648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18793, 37586, 56379, 75172, 93965, 112758, 131551, 150344, 187930, 225516, 263102, 281895, 300688, 375860, 394653, 451032, 526204, 563790, 657755, 751720, 789306, 902064, 1052408, 1127580, 1315510, 1503440, 1578612, 1973265, 2104816, 2255160, 2631020, 3157224, 3946530, 4510320, 5262040, 6314448, 7893060, 10524080, 15786120, 31572240]

約数ペア:

[(1, 31572240), (2, 15786120), (3, 10524080), (4, 7893060), (5, 6314448), (6, 5262040), (7, 4510320), (8, 3946530), (10, 3157224), (12, 2631020), (14, 2255160), (15, 2104816), (16, 1973265), (20, 1578612), (21, 1503440), (24, 1315510), (28, 1127580), (30, 1052408), (35, 902064), (40, 789306), (42, 751720), (48, 657755), (56, 563790), (60, 526204), (70, 451032), (80, 394653), (84, 375860), (105, 300688), (112, 281895), (120, 263102), (140, 225516), (168, 187930), (210, 150344), (240, 131551), (280, 112758), (336, 93965), (420, 75172), (560, 56379), (840, 37586), (1680, 18793)]