205837440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2350

約数の個数: 128

約数和(自身を含む): 670360320

約数和(自身を除く): 464522880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2281, 2820, 3008, 3760, 4512, 4562, 5640, 6016, 6843, 7520, 9024, 9124, 11280, 11405, 13686, 15040, 18048, 18248, 22560, 22810, 27372, 30080, 34215, 36496, 45120, 45620, 54744, 68430, 72992, 90240, 91240, 107207, 109488, 136860, 145984, 182480, 214414, 218976, 273720, 291968, 321621, 364960, 428828, 437952, 536035, 547440, 643242, 729920, 857656, 875904, 1072070, 1094880, 1286484, 1459840, 1608105, 1715312, 2144140, 2189760, 2572968, 3216210, 3430624, 4288280, 4379520, 5145936, 6432420, 6861248, 8576560, 10291872, 12864840, 13722496, 17153120, 20583744, 25729680, 34306240, 41167488, 51459360, 68612480, 102918720, 205837440]

約数ペア:

[(1, 205837440), (2, 102918720), (3, 68612480), (4, 51459360), (5, 41167488), (6, 34306240), (8, 25729680), (10, 20583744), (12, 17153120), (15, 13722496), (16, 12864840), (20, 10291872), (24, 8576560), (30, 6861248), (32, 6432420), (40, 5145936), (47, 4379520), (48, 4288280), (60, 3430624), (64, 3216210), (80, 2572968), (94, 2189760), (96, 2144140), (120, 1715312), (128, 1608105), (141, 1459840), (160, 1286484), (188, 1094880), (192, 1072070), (235, 875904), (240, 857656), (282, 729920), (320, 643242), (376, 547440), (384, 536035), (470, 437952), (480, 428828), (564, 364960), (640, 321621), (705, 291968), (752, 273720), (940, 218976), (960, 214414), (1128, 182480), (1410, 145984), (1504, 136860), (1880, 109488), (1920, 107207), (2256, 91240), (2281, 90240), (2820, 72992), (3008, 68430), (3760, 54744), (4512, 45620), (4562, 45120), (5640, 36496), (6016, 34215), (6843, 30080), (7520, 27372), (9024, 22810), (9124, 22560), (11280, 18248), (11405, 18048), (13686, 15040)]