1961439840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10559}}^1$

素因数の和:10626

約数の個数: 192

約数和(自身を含む): 7025356800

約数和(自身を除く): 5063916960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6880, 7740, 9288, 10320, 10559, 11610, 12384, 15480, 18576, 20640, 21118, 23220, 30960, 31677, 37152, 42236, 46440, 52795, 61920, 63354, 84472, 92880, 95031, 105590, 126708, 158385, 168944, 185760, 190062, 211180, 253416, 285093, 316770, 337888, 380124, 422360, 454037, 475155, 506832, 570186, 633540, 760248, 844720, 908074, 950310, 1013664, 1140372, 1267080, 1362111, 1425465, 1520496, 1689440, 1816148, 1900620, 2270185, 2280744, 2534160, 2724222, 2850930, 3040992, 3632296, 3801240, 4086333, 4540370, 4561488, 5068320, 5448444, 5701860, 6810555, 7264592, 7602480, 8172666, 9080740, 9122976, 10896888, 11403720, 12258999, 13621110, 14529184, 15204960, 16345332, 18161480, 20431665, 21793776, 22807440, 24517998, 27242220, 32690664, 36322960, 40863330, 43587552, 45614880, 49035996, 54484440, 61294995, 65381328, 72645920, 81726660, 98071992, 108968880, 122589990, 130762656, 163453320, 196143984, 217937760, 245179980, 326906640, 392287968, 490359960, 653813280, 980719920, 1961439840]

約数ペア:

[(1, 1961439840), (2, 980719920), (3, 653813280), (4, 490359960), (5, 392287968), (6, 326906640), (8, 245179980), (9, 217937760), (10, 196143984), (12, 163453320), (15, 130762656), (16, 122589990), (18, 108968880), (20, 98071992), (24, 81726660), (27, 72645920), (30, 65381328), (32, 61294995), (36, 54484440), (40, 49035996), (43, 45614880), (45, 43587552), (48, 40863330), (54, 36322960), (60, 32690664), (72, 27242220), (80, 24517998), (86, 22807440), (90, 21793776), (96, 20431665), (108, 18161480), (120, 16345332), (129, 15204960), (135, 14529184), (144, 13621110), (160, 12258999), (172, 11403720), (180, 10896888), (215, 9122976), (216, 9080740), (240, 8172666), (258, 7602480), (270, 7264592), (288, 6810555), (344, 5701860), (360, 5448444), (387, 5068320), (430, 4561488), (432, 4540370), (480, 4086333), (516, 3801240), (540, 3632296), (645, 3040992), (688, 2850930), (720, 2724222), (774, 2534160), (860, 2280744), (864, 2270185), (1032, 1900620), (1080, 1816148), (1161, 1689440), (1290, 1520496), (1376, 1425465), (1440, 1362111), (1548, 1267080), (1720, 1140372), (1935, 1013664), (2064, 950310), (2160, 908074), (2322, 844720), (2580, 760248), (3096, 633540), (3440, 570186), (3870, 506832), (4128, 475155), (4320, 454037), (4644, 422360), (5160, 380124), (5805, 337888), (6192, 316770), (6880, 285093), (7740, 253416), (9288, 211180), (10320, 190062), (10559, 185760), (11610, 168944), (12384, 158385), (15480, 126708), (18576, 105590), (20640, 95031), (21118, 92880), (23220, 84472), (30960, 63354), (31677, 61920), (37152, 52795), (42236, 46440)]