199970640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 160

約数和(自身を含む): 705133440

約数和(自身を除く): 505162800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2153, 2160, 2322, 2580, 3096, 3440, 3870, 4306, 4644, 5160, 5805, 6192, 6459, 7740, 8612, 9288, 10320, 10765, 11610, 12918, 15480, 17224, 18576, 19377, 21530, 23220, 25836, 30960, 32295, 34448, 38754, 43060, 46440, 51672, 58131, 64590, 77508, 86120, 92579, 92880, 96885, 103344, 116262, 129180, 155016, 172240, 185158, 193770, 232524, 258360, 277737, 290655, 310032, 370316, 387540, 462895, 465048, 516720, 555474, 581310, 740632, 775080, 833211, 925790, 930096, 1110948, 1162620, 1388685, 1481264, 1550160, 1666422, 1851580, 2221896, 2325240, 2499633, 2777370, 3332844, 3703160, 4166055, 4443792, 4650480, 4999266, 5554740, 6665688, 7406320, 8332110, 9998532, 11109480, 12498165, 13331376, 16664220, 19997064, 22218960, 24996330, 33328440, 39994128, 49992660, 66656880, 99985320, 199970640]

約数ペア:

[(1, 199970640), (2, 99985320), (3, 66656880), (4, 49992660), (5, 39994128), (6, 33328440), (8, 24996330), (9, 22218960), (10, 19997064), (12, 16664220), (15, 13331376), (16, 12498165), (18, 11109480), (20, 9998532), (24, 8332110), (27, 7406320), (30, 6665688), (36, 5554740), (40, 4999266), (43, 4650480), (45, 4443792), (48, 4166055), (54, 3703160), (60, 3332844), (72, 2777370), (80, 2499633), (86, 2325240), (90, 2221896), (108, 1851580), (120, 1666422), (129, 1550160), (135, 1481264), (144, 1388685), (172, 1162620), (180, 1110948), (215, 930096), (216, 925790), (240, 833211), (258, 775080), (270, 740632), (344, 581310), (360, 555474), (387, 516720), (430, 465048), (432, 462895), (516, 387540), (540, 370316), (645, 310032), (688, 290655), (720, 277737), (774, 258360), (860, 232524), (1032, 193770), (1080, 185158), (1161, 172240), (1290, 155016), (1548, 129180), (1720, 116262), (1935, 103344), (2064, 96885), (2153, 92880), (2160, 92579), (2322, 86120), (2580, 77508), (3096, 64590), (3440, 58131), (3870, 51672), (4306, 46440), (4644, 43060), (5160, 38754), (5805, 34448), (6192, 32295), (6459, 30960), (7740, 25836), (8612, 23220), (9288, 21530), (10320, 19377), (10765, 18576), (11610, 17224), (12918, 15480)]