21869400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 79994880

約数和(自身を除く): 58125480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 127, 140, 150, 164, 168, 175, 200, 205, 210, 246, 254, 280, 287, 300, 328, 350, 381, 410, 420, 492, 508, 525, 574, 600, 615, 635, 700, 762, 820, 840, 861, 889, 984, 1016, 1025, 1050, 1148, 1230, 1270, 1400, 1435, 1524, 1640, 1722, 1778, 1905, 2050, 2100, 2296, 2460, 2540, 2667, 2870, 3048, 3075, 3175, 3444, 3556, 3810, 4100, 4200, 4305, 4445, 4920, 5080, 5207, 5334, 5740, 6150, 6350, 6888, 7112, 7175, 7620, 8200, 8610, 8890, 9525, 10414, 10668, 11480, 12300, 12700, 13335, 14350, 15240, 15621, 17220, 17780, 19050, 20828, 21336, 21525, 22225, 24600, 25400, 26035, 26670, 28700, 31242, 34440, 35560, 36449, 38100, 41656, 43050, 44450, 52070, 53340, 57400, 62484, 66675, 72898, 76200, 78105, 86100, 88900, 104140, 106680, 109347, 124968, 130175, 133350, 145796, 156210, 172200, 177800, 182245, 208280, 218694, 260350, 266700, 291592, 312420, 364490, 390525, 437388, 520700, 533400, 546735, 624840, 728980, 781050, 874776, 911225, 1041400, 1093470, 1457960, 1562100, 1822450, 2186940, 2733675, 3124200, 3644900, 4373880, 5467350, 7289800, 10934700, 21869400]

約数ペア:

[(1, 21869400), (2, 10934700), (3, 7289800), (4, 5467350), (5, 4373880), (6, 3644900), (7, 3124200), (8, 2733675), (10, 2186940), (12, 1822450), (14, 1562100), (15, 1457960), (20, 1093470), (21, 1041400), (24, 911225), (25, 874776), (28, 781050), (30, 728980), (35, 624840), (40, 546735), (41, 533400), (42, 520700), (50, 437388), (56, 390525), (60, 364490), (70, 312420), (75, 291592), (82, 266700), (84, 260350), (100, 218694), (105, 208280), (120, 182245), (123, 177800), (127, 172200), (140, 156210), (150, 145796), (164, 133350), (168, 130175), (175, 124968), (200, 109347), (205, 106680), (210, 104140), (246, 88900), (254, 86100), (280, 78105), (287, 76200), (300, 72898), (328, 66675), (350, 62484), (381, 57400), (410, 53340), (420, 52070), (492, 44450), (508, 43050), (525, 41656), (574, 38100), (600, 36449), (615, 35560), (635, 34440), (700, 31242), (762, 28700), (820, 26670), (840, 26035), (861, 25400), (889, 24600), (984, 22225), (1016, 21525), (1025, 21336), (1050, 20828), (1148, 19050), (1230, 17780), (1270, 17220), (1400, 15621), (1435, 15240), (1524, 14350), (1640, 13335), (1722, 12700), (1778, 12300), (1905, 11480), (2050, 10668), (2100, 10414), (2296, 9525), (2460, 8890), (2540, 8610), (2667, 8200), (2870, 7620), (3048, 7175), (3075, 7112), (3175, 6888), (3444, 6350), (3556, 6150), (3810, 5740), (4100, 5334), (4200, 5207), (4305, 5080), (4445, 4920)]