20161240860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{23549}}^1$

素因数の和:24331

約数の個数: 96

約数和(自身を含む): 59504256000

約数和(自身を除く): 39343015140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 751, 1140, 1502, 2253, 3004, 3755, 4506, 7510, 9012, 11265, 14269, 15020, 22530, 23549, 28538, 42807, 45060, 47098, 57076, 70647, 71345, 85614, 94196, 117745, 141294, 142690, 171228, 214035, 235490, 282588, 285380, 353235, 428070, 447431, 470980, 706470, 856140, 894862, 1342293, 1412940, 1789724, 2237155, 2684586, 4474310, 5369172, 6711465, 8948620, 13422930, 17685299, 26845860, 35370598, 53055897, 70741196, 88426495, 106111794, 176852990, 212223588, 265279485, 336020681, 353705980, 530558970, 672041362, 1008062043, 1061117940, 1344082724, 1680103405, 2016124086, 3360206810, 4032248172, 5040310215, 6720413620, 10080620430, 20161240860]

約数ペア:

[(1, 20161240860), (2, 10080620430), (3, 6720413620), (4, 5040310215), (5, 4032248172), (6, 3360206810), (10, 2016124086), (12, 1680103405), (15, 1344082724), (19, 1061117940), (20, 1008062043), (30, 672041362), (38, 530558970), (57, 353705980), (60, 336020681), (76, 265279485), (95, 212223588), (114, 176852990), (190, 106111794), (228, 88426495), (285, 70741196), (380, 53055897), (570, 35370598), (751, 26845860), (1140, 17685299), (1502, 13422930), (2253, 8948620), (3004, 6711465), (3755, 5369172), (4506, 4474310), (7510, 2684586), (9012, 2237155), (11265, 1789724), (14269, 1412940), (15020, 1342293), (22530, 894862), (23549, 856140), (28538, 706470), (42807, 470980), (45060, 447431), (47098, 428070), (57076, 353235), (70647, 285380), (71345, 282588), (85614, 235490), (94196, 214035), (117745, 171228), (141294, 142690)]