2018415520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 144

約数和(自身を含む): 5286612744

約数和(自身を除く): 3268197224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 137, 160, 176, 220, 242, 274, 352, 440, 484, 548, 605, 685, 761, 880, 968, 1096, 1210, 1370, 1507, 1522, 1760, 1936, 2192, 2420, 2740, 3014, 3044, 3805, 3872, 4384, 4840, 5480, 6028, 6088, 7535, 7610, 8371, 9680, 10960, 12056, 12176, 15070, 15220, 16577, 16742, 19360, 21920, 24112, 24352, 30140, 30440, 33154, 33484, 41855, 48224, 60280, 60880, 66308, 66968, 82885, 83710, 92081, 104257, 120560, 121760, 132616, 133936, 165770, 167420, 184162, 208514, 241120, 265232, 267872, 331540, 334840, 368324, 417028, 460405, 521285, 530464, 663080, 669680, 736648, 834056, 920810, 1042570, 1146827, 1326160, 1339360, 1473296, 1668112, 1841620, 2085140, 2293654, 2652320, 2946592, 3336224, 3683240, 4170280, 4587308, 5734135, 7366480, 8340560, 9174616, 11468270, 12615097, 14732960, 16681120, 18349232, 22936540, 25230194, 36698464, 45873080, 50460388, 63075485, 91746160, 100920776, 126150970, 183492320, 201841552, 252301940, 403683104, 504603880, 1009207760, 2018415520]

約数ペア:

[(1, 2018415520), (2, 1009207760), (4, 504603880), (5, 403683104), (8, 252301940), (10, 201841552), (11, 183492320), (16, 126150970), (20, 100920776), (22, 91746160), (32, 63075485), (40, 50460388), (44, 45873080), (55, 36698464), (80, 25230194), (88, 22936540), (110, 18349232), (121, 16681120), (137, 14732960), (160, 12615097), (176, 11468270), (220, 9174616), (242, 8340560), (274, 7366480), (352, 5734135), (440, 4587308), (484, 4170280), (548, 3683240), (605, 3336224), (685, 2946592), (761, 2652320), (880, 2293654), (968, 2085140), (1096, 1841620), (1210, 1668112), (1370, 1473296), (1507, 1339360), (1522, 1326160), (1760, 1146827), (1936, 1042570), (2192, 920810), (2420, 834056), (2740, 736648), (3014, 669680), (3044, 663080), (3805, 530464), (3872, 521285), (4384, 460405), (4840, 417028), (5480, 368324), (6028, 334840), (6088, 331540), (7535, 267872), (7610, 265232), (8371, 241120), (9680, 208514), (10960, 184162), (12056, 167420), (12176, 165770), (15070, 133936), (15220, 132616), (16577, 121760), (16742, 120560), (19360, 104257), (21920, 92081), (24112, 83710), (24352, 82885), (30140, 66968), (30440, 66308), (33154, 60880), (33484, 60280), (41855, 48224)]