1938949920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3392

約数の個数: 192

約数和(自身を含む): 6837264000

約数和(自身を除く): 4898314080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 432, 480, 540, 556, 695, 720, 834, 864, 1080, 1112, 1251, 1390, 1440, 1668, 2085, 2160, 2224, 2502, 2780, 3229, 3336, 3753, 4170, 4320, 4448, 5004, 5560, 6255, 6458, 6672, 7506, 8340, 9687, 10008, 11120, 12510, 12916, 13344, 15012, 16145, 16680, 18765, 19374, 20016, 22240, 25020, 25832, 29061, 30024, 32290, 33360, 37530, 38748, 40032, 48435, 50040, 51664, 58122, 60048, 64580, 66720, 75060, 77496, 87183, 96870, 100080, 103328, 116244, 120096, 129160, 145305, 150120, 154992, 174366, 193740, 200160, 232488, 258320, 290610, 300240, 309984, 348732, 387480, 435915, 448831, 464976, 516640, 581220, 600480, 697464, 774960, 871830, 897662, 929952, 1162440, 1346493, 1394928, 1549920, 1743660, 1795324, 2244155, 2324880, 2692986, 2789856, 3487320, 3590648, 4039479, 4488310, 4649760, 5385972, 6732465, 6974640, 7181296, 8078958, 8976620, 10771944, 12118437, 13464930, 13949280, 14362592, 16157916, 17953240, 20197395, 21543888, 24236874, 26929860, 32315832, 35906480, 40394790, 43087776, 48473748, 53859720, 60592185, 64631664, 71812960, 80789580, 96947496, 107719440, 121184370, 129263328, 161579160, 193894992, 215438880, 242368740, 323158320, 387789984, 484737480, 646316640, 969474960, 1938949920]

約数ペア:

[(1, 1938949920), (2, 969474960), (3, 646316640), (4, 484737480), (5, 387789984), (6, 323158320), (8, 242368740), (9, 215438880), (10, 193894992), (12, 161579160), (15, 129263328), (16, 121184370), (18, 107719440), (20, 96947496), (24, 80789580), (27, 71812960), (30, 64631664), (32, 60592185), (36, 53859720), (40, 48473748), (45, 43087776), (48, 40394790), (54, 35906480), (60, 32315832), (72, 26929860), (80, 24236874), (90, 21543888), (96, 20197395), (108, 17953240), (120, 16157916), (135, 14362592), (139, 13949280), (144, 13464930), (160, 12118437), (180, 10771944), (216, 8976620), (240, 8078958), (270, 7181296), (278, 6974640), (288, 6732465), (360, 5385972), (417, 4649760), (432, 4488310), (480, 4039479), (540, 3590648), (556, 3487320), (695, 2789856), (720, 2692986), (834, 2324880), (864, 2244155), (1080, 1795324), (1112, 1743660), (1251, 1549920), (1390, 1394928), (1440, 1346493), (1668, 1162440), (2085, 929952), (2160, 897662), (2224, 871830), (2502, 774960), (2780, 697464), (3229, 600480), (3336, 581220), (3753, 516640), (4170, 464976), (4320, 448831), (4448, 435915), (5004, 387480), (5560, 348732), (6255, 309984), (6458, 300240), (6672, 290610), (7506, 258320), (8340, 232488), (9687, 200160), (10008, 193740), (11120, 174366), (12510, 154992), (12916, 150120), (13344, 145305), (15012, 129160), (16145, 120096), (16680, 116244), (18765, 103328), (19374, 100080), (20016, 96870), (22240, 87183), (25020, 77496), (25832, 75060), (29061, 66720), (30024, 64580), (32290, 60048), (33360, 58122), (37530, 51664), (38748, 50040), (40032, 48435)]