20161610904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{5297}}^1$

素因数の和:5833

約数の個数: 128

約数和(自身を含む): 56302905600

約数和(自身を除く): 36141294696

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 491, 646, 969, 982, 1292, 1473, 1938, 1964, 2584, 2946, 3876, 3928, 5297, 5892, 7752, 8347, 9329, 10594, 11784, 15891, 16694, 18658, 21188, 25041, 27987, 31782, 33388, 37316, 42376, 50082, 55974, 63564, 66776, 74632, 90049, 100164, 100643, 111948, 127128, 158593, 180098, 200328, 201286, 223896, 270147, 301929, 317186, 360196, 402572, 475779, 540294, 603858, 634372, 720392, 805144, 951558, 1080588, 1207716, 1268744, 1710931, 1903116, 2161176, 2415432, 2600827, 3421862, 3806232, 5132793, 5201654, 6843724, 7802481, 10265586, 10403308, 13687448, 15604962, 20531172, 20806616, 31209924, 41062344, 44214059, 49415713, 62419848, 88428118, 98831426, 132642177, 148247139, 176856236, 197662852, 265284354, 296494278, 353712472, 395325704, 530568708, 592988556, 840067121, 1061137416, 1185977112, 1680134242, 2520201363, 3360268484, 5040402726, 6720536968, 10080805452, 20161610904]

約数ペア:

[(1, 20161610904), (2, 10080805452), (3, 6720536968), (4, 5040402726), (6, 3360268484), (8, 2520201363), (12, 1680134242), (17, 1185977112), (19, 1061137416), (24, 840067121), (34, 592988556), (38, 530568708), (51, 395325704), (57, 353712472), (68, 296494278), (76, 265284354), (102, 197662852), (114, 176856236), (136, 148247139), (152, 132642177), (204, 98831426), (228, 88428118), (323, 62419848), (408, 49415713), (456, 44214059), (491, 41062344), (646, 31209924), (969, 20806616), (982, 20531172), (1292, 15604962), (1473, 13687448), (1938, 10403308), (1964, 10265586), (2584, 7802481), (2946, 6843724), (3876, 5201654), (3928, 5132793), (5297, 3806232), (5892, 3421862), (7752, 2600827), (8347, 2415432), (9329, 2161176), (10594, 1903116), (11784, 1710931), (15891, 1268744), (16694, 1207716), (18658, 1080588), (21188, 951558), (25041, 805144), (27987, 720392), (31782, 634372), (33388, 603858), (37316, 540294), (42376, 475779), (50082, 402572), (55974, 360196), (63564, 317186), (66776, 301929), (74632, 270147), (90049, 223896), (100164, 201286), (100643, 200328), (111948, 180098), (127128, 158593)]