18400200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 70412160

約数和(自身を除く): 52011960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 337, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 674, 700, 728, 780, 840, 910, 975, 1011, 1050, 1092, 1300, 1348, 1365, 1400, 1560, 1685, 1820, 1950, 2022, 2100, 2184, 2275, 2359, 2600, 2696, 2730, 3370, 3640, 3900, 4044, 4200, 4381, 4550, 4718, 5055, 5460, 6740, 6825, 7077, 7800, 8088, 8425, 8762, 9100, 9436, 10110, 10920, 11795, 13143, 13480, 13650, 14154, 16850, 17524, 18200, 18872, 20220, 21905, 23590, 25275, 26286, 27300, 28308, 30667, 33700, 35048, 35385, 40440, 43810, 47180, 50550, 52572, 54600, 56616, 58975, 61334, 65715, 67400, 70770, 87620, 92001, 94360, 101100, 105144, 109525, 117950, 122668, 131430, 141540, 153335, 175240, 176925, 184002, 202200, 219050, 235900, 245336, 262860, 283080, 306670, 328575, 353850, 368004, 438100, 460005, 471800, 525720, 613340, 657150, 707700, 736008, 766675, 876200, 920010, 1226680, 1314300, 1415400, 1533350, 1840020, 2300025, 2628600, 3066700, 3680040, 4600050, 6133400, 9200100, 18400200]

約数ペア:

[(1, 18400200), (2, 9200100), (3, 6133400), (4, 4600050), (5, 3680040), (6, 3066700), (7, 2628600), (8, 2300025), (10, 1840020), (12, 1533350), (13, 1415400), (14, 1314300), (15, 1226680), (20, 920010), (21, 876200), (24, 766675), (25, 736008), (26, 707700), (28, 657150), (30, 613340), (35, 525720), (39, 471800), (40, 460005), (42, 438100), (50, 368004), (52, 353850), (56, 328575), (60, 306670), (65, 283080), (70, 262860), (75, 245336), (78, 235900), (84, 219050), (91, 202200), (100, 184002), (104, 176925), (105, 175240), (120, 153335), (130, 141540), (140, 131430), (150, 122668), (156, 117950), (168, 109525), (175, 105144), (182, 101100), (195, 94360), (200, 92001), (210, 87620), (260, 70770), (273, 67400), (280, 65715), (300, 61334), (312, 58975), (325, 56616), (337, 54600), (350, 52572), (364, 50550), (390, 47180), (420, 43810), (455, 40440), (520, 35385), (525, 35048), (546, 33700), (600, 30667), (650, 28308), (674, 27300), (700, 26286), (728, 25275), (780, 23590), (840, 21905), (910, 20220), (975, 18872), (1011, 18200), (1050, 17524), (1092, 16850), (1300, 14154), (1348, 13650), (1365, 13480), (1400, 13143), (1560, 11795), (1685, 10920), (1820, 10110), (1950, 9436), (2022, 9100), (2100, 8762), (2184, 8425), (2275, 8088), (2359, 7800), (2600, 7077), (2696, 6825), (2730, 6740), (3370, 5460), (3640, 5055), (3900, 4718), (4044, 4550), (4200, 4381)]