2019741680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1695

約数の個数: 120

約数和(自身を含む): 5202698256

約数和(自身を除く): 3182956576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 137, 176, 220, 242, 274, 440, 484, 548, 605, 685, 880, 968, 1096, 1210, 1370, 1507, 1523, 1936, 2192, 2420, 2740, 3014, 3046, 4840, 5480, 6028, 6092, 7535, 7615, 9680, 10960, 12056, 12184, 15070, 15230, 16577, 16753, 24112, 24368, 30140, 30460, 33154, 33506, 60280, 60920, 66308, 67012, 82885, 83765, 120560, 121840, 132616, 134024, 165770, 167530, 184283, 208651, 265232, 268048, 331540, 335060, 368566, 417302, 663080, 670120, 737132, 834604, 921415, 1043255, 1326160, 1340240, 1474264, 1669208, 1842830, 2086510, 2295161, 2948528, 3338416, 3685660, 4173020, 4590322, 7371320, 8346040, 9180644, 11475805, 14742640, 16692080, 18361288, 22951610, 25246771, 36722576, 45903220, 50493542, 91806440, 100987084, 126233855, 183612880, 201974168, 252467710, 403948336, 504935420, 1009870840, 2019741680]

約数ペア:

[(1, 2019741680), (2, 1009870840), (4, 504935420), (5, 403948336), (8, 252467710), (10, 201974168), (11, 183612880), (16, 126233855), (20, 100987084), (22, 91806440), (40, 50493542), (44, 45903220), (55, 36722576), (80, 25246771), (88, 22951610), (110, 18361288), (121, 16692080), (137, 14742640), (176, 11475805), (220, 9180644), (242, 8346040), (274, 7371320), (440, 4590322), (484, 4173020), (548, 3685660), (605, 3338416), (685, 2948528), (880, 2295161), (968, 2086510), (1096, 1842830), (1210, 1669208), (1370, 1474264), (1507, 1340240), (1523, 1326160), (1936, 1043255), (2192, 921415), (2420, 834604), (2740, 737132), (3014, 670120), (3046, 663080), (4840, 417302), (5480, 368566), (6028, 335060), (6092, 331540), (7535, 268048), (7615, 265232), (9680, 208651), (10960, 184283), (12056, 167530), (12184, 165770), (15070, 134024), (15230, 132616), (16577, 121840), (16753, 120560), (24112, 83765), (24368, 82885), (30140, 67012), (30460, 66308), (33154, 60920), (33506, 60280)]