218285200

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 642716800

約数和(自身を除く): 424431600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 43, 49, 50, 56, 70, 74, 80, 86, 98, 100, 112, 140, 148, 172, 175, 185, 196, 200, 215, 245, 259, 280, 296, 301, 343, 344, 350, 370, 392, 400, 430, 490, 518, 560, 592, 602, 686, 688, 700, 740, 784, 860, 925, 980, 1036, 1075, 1204, 1225, 1295, 1372, 1400, 1480, 1505, 1591, 1715, 1720, 1813, 1850, 1960, 2072, 2107, 2150, 2408, 2450, 2590, 2744, 2800, 2960, 3010, 3182, 3430, 3440, 3626, 3700, 3920, 4144, 4214, 4300, 4816, 4900, 5180, 5488, 6020, 6364, 6475, 6860, 7252, 7400, 7525, 7955, 8428, 8575, 8600, 9065, 9800, 10360, 10535, 11137, 12040, 12691, 12728, 12950, 13720, 14504, 14749, 14800, 15050, 15910, 16856, 17150, 17200, 18130, 19600, 20720, 21070, 22274, 24080, 25382, 25456, 25900, 27440, 29008, 29498, 30100, 31820, 33712, 34300, 36260, 39775, 42140, 44548, 45325, 50764, 51800, 52675, 55685, 58996, 60200, 63455, 63640, 68600, 72520, 73745, 77959, 79550, 84280, 89096, 90650, 101528, 103600, 105350, 111370, 117992, 120400, 126910, 127280, 137200, 145040, 147490, 155918, 159100, 168560, 178192, 181300, 203056, 210700, 222740, 235984, 253820, 278425, 294980, 311836, 317275, 318200, 362600, 368725, 389795, 421400, 445480, 507640, 545713, 556850, 589960, 623672, 634550, 636400, 725200, 737450, 779590, 842800, 890960, 1015280, 1091426, 1113700, 1179920, 1247344, 1269100, 1474900, 1559180, 1948975, 2182852, 2227400, 2538200, 2728565, 2949800, 3118360, 3897950, 4365704, 4454800, 5076400, 5457130, 5899600, 6236720, 7795900, 8731408, 10914260, 13642825, 15591800, 21828520, 27285650, 31183600, 43657040, 54571300, 109142600, 218285200]

約数ペア:

[(1, 218285200), (2, 109142600), (4, 54571300), (5, 43657040), (7, 31183600), (8, 27285650), (10, 21828520), (14, 15591800), (16, 13642825), (20, 10914260), (25, 8731408), (28, 7795900), (35, 6236720), (37, 5899600), (40, 5457130), (43, 5076400), (49, 4454800), (50, 4365704), (56, 3897950), (70, 3118360), (74, 2949800), (80, 2728565), (86, 2538200), (98, 2227400), (100, 2182852), (112, 1948975), (140, 1559180), (148, 1474900), (172, 1269100), (175, 1247344), (185, 1179920), (196, 1113700), (200, 1091426), (215, 1015280), (245, 890960), (259, 842800), (280, 779590), (296, 737450), (301, 725200), (343, 636400), (344, 634550), (350, 623672), (370, 589960), (392, 556850), (400, 545713), (430, 507640), (490, 445480), (518, 421400), (560, 389795), (592, 368725), (602, 362600), (686, 318200), (688, 317275), (700, 311836), (740, 294980), (784, 278425), (860, 253820), (925, 235984), (980, 222740), (1036, 210700), (1075, 203056), (1204, 181300), (1225, 178192), (1295, 168560), (1372, 159100), (1400, 155918), (1480, 147490), (1505, 145040), (1591, 137200), (1715, 127280), (1720, 126910), (1813, 120400), (1850, 117992), (1960, 111370), (2072, 105350), (2107, 103600), (2150, 101528), (2408, 90650), (2450, 89096), (2590, 84280), (2744, 79550), (2800, 77959), (2960, 73745), (3010, 72520), (3182, 68600), (3430, 63640), (3440, 63455), (3626, 60200), (3700, 58996), (3920, 55685), (4144, 52675), (4214, 51800), (4300, 50764), (4816, 45325), (4900, 44548), (5180, 42140), (5488, 39775), (6020, 36260), (6364, 34300), (6475, 33712), (6860, 31820), (7252, 30100), (7400, 29498), (7525, 29008), (7955, 27440), (8428, 25900), (8575, 25456), (8600, 25382), (9065, 24080), (9800, 22274), (10360, 21070), (10535, 20720), (11137, 19600), (12040, 18130), (12691, 17200), (12728, 17150), (12950, 16856), (13720, 15910), (14504, 15050), (14749, 14800)]