18200700

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 68245632

約数和(自身を除く): 50044932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 107, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 214, 225, 243, 252, 270, 300, 315, 321, 324, 350, 378, 405, 420, 428, 450, 486, 525, 535, 540, 567, 630, 642, 675, 700, 749, 756, 810, 900, 945, 963, 972, 1050, 1070, 1134, 1215, 1260, 1284, 1350, 1498, 1575, 1605, 1620, 1701, 1890, 1926, 2025, 2100, 2140, 2247, 2268, 2430, 2675, 2700, 2835, 2889, 2996, 3150, 3210, 3402, 3745, 3780, 3852, 4050, 4494, 4725, 4815, 4860, 5350, 5670, 5778, 6075, 6300, 6420, 6741, 6804, 7490, 8025, 8100, 8505, 8667, 8988, 9450, 9630, 10700, 11235, 11340, 11556, 12150, 13482, 14175, 14445, 14980, 16050, 17010, 17334, 18725, 18900, 19260, 20223, 22470, 24075, 24300, 26001, 26964, 28350, 28890, 32100, 33705, 34020, 34668, 37450, 40446, 42525, 43335, 44940, 48150, 52002, 56175, 56700, 57780, 60669, 67410, 72225, 74900, 80892, 85050, 86670, 96300, 101115, 104004, 112350, 121338, 130005, 134820, 144450, 168525, 170100, 173340, 182007, 202230, 216675, 224700, 242676, 260010, 288900, 303345, 337050, 364014, 404460, 433350, 505575, 520020, 606690, 650025, 674100, 728028, 866700, 910035, 1011150, 1213380, 1300050, 1516725, 1820070, 2022300, 2600100, 3033450, 3640140, 4550175, 6066900, 9100350, 18200700]

約数ペア:

[(1, 18200700), (2, 9100350), (3, 6066900), (4, 4550175), (5, 3640140), (6, 3033450), (7, 2600100), (9, 2022300), (10, 1820070), (12, 1516725), (14, 1300050), (15, 1213380), (18, 1011150), (20, 910035), (21, 866700), (25, 728028), (27, 674100), (28, 650025), (30, 606690), (35, 520020), (36, 505575), (42, 433350), (45, 404460), (50, 364014), (54, 337050), (60, 303345), (63, 288900), (70, 260010), (75, 242676), (81, 224700), (84, 216675), (90, 202230), (100, 182007), (105, 173340), (107, 170100), (108, 168525), (126, 144450), (135, 134820), (140, 130005), (150, 121338), (162, 112350), (175, 104004), (180, 101115), (189, 96300), (210, 86670), (214, 85050), (225, 80892), (243, 74900), (252, 72225), (270, 67410), (300, 60669), (315, 57780), (321, 56700), (324, 56175), (350, 52002), (378, 48150), (405, 44940), (420, 43335), (428, 42525), (450, 40446), (486, 37450), (525, 34668), (535, 34020), (540, 33705), (567, 32100), (630, 28890), (642, 28350), (675, 26964), (700, 26001), (749, 24300), (756, 24075), (810, 22470), (900, 20223), (945, 19260), (963, 18900), (972, 18725), (1050, 17334), (1070, 17010), (1134, 16050), (1215, 14980), (1260, 14445), (1284, 14175), (1350, 13482), (1498, 12150), (1575, 11556), (1605, 11340), (1620, 11235), (1701, 10700), (1890, 9630), (1926, 9450), (2025, 8988), (2100, 8667), (2140, 8505), (2247, 8100), (2268, 8025), (2430, 7490), (2675, 6804), (2700, 6741), (2835, 6420), (2889, 6300), (2996, 6075), (3150, 5778), (3210, 5670), (3402, 5350), (3745, 4860), (3780, 4815), (3852, 4725), (4050, 4494)]