2178979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 7037029440

約数和(自身を除く): 4858050360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 289, 332, 340, 408, 415, 498, 510, 578, 664, 680, 757, 830, 867, 996, 1020, 1156, 1245, 1411, 1445, 1514, 1660, 1734, 1992, 2040, 2271, 2312, 2490, 2822, 2890, 3028, 3320, 3468, 3785, 4233, 4335, 4542, 4980, 5644, 5780, 6056, 6936, 7055, 7570, 8466, 8670, 9084, 9960, 11288, 11355, 11560, 12869, 14110, 15140, 16932, 17340, 18168, 21165, 22710, 23987, 25738, 28220, 30280, 33864, 34680, 38607, 42330, 45420, 47974, 51476, 56440, 62831, 64345, 71961, 77214, 84660, 90840, 95948, 102952, 119935, 125662, 128690, 143922, 154428, 169320, 188493, 191896, 193035, 218773, 239870, 251324, 257380, 287844, 308856, 314155, 359805, 376986, 386070, 437546, 479740, 502648, 514760, 575688, 628310, 656319, 719610, 753972, 772140, 875092, 942465, 959480, 1068127, 1093865, 1256620, 1312638, 1439220, 1507944, 1544280, 1750184, 1884930, 2136254, 2187730, 2513240, 2625276, 2878440, 3204381, 3281595, 3769860, 4272508, 4375460, 5250552, 5340635, 6408762, 6563190, 7539720, 8545016, 8750920, 10681270, 12817524, 13126380, 16021905, 18158159, 21362540, 25635048, 26252760, 32043810, 36316318, 42725080, 54474477, 64087620, 72632636, 90790795, 108948954, 128175240, 145265272, 181581590, 217897908, 272372385, 363163180, 435795816, 544744770, 726326360, 1089489540, 2178979080]

約数ペア:

[(1, 2178979080), (2, 1089489540), (3, 726326360), (4, 544744770), (5, 435795816), (6, 363163180), (8, 272372385), (10, 217897908), (12, 181581590), (15, 145265272), (17, 128175240), (20, 108948954), (24, 90790795), (30, 72632636), (34, 64087620), (40, 54474477), (51, 42725080), (60, 36316318), (68, 32043810), (83, 26252760), (85, 25635048), (102, 21362540), (120, 18158159), (136, 16021905), (166, 13126380), (170, 12817524), (204, 10681270), (249, 8750920), (255, 8545016), (289, 7539720), (332, 6563190), (340, 6408762), (408, 5340635), (415, 5250552), (498, 4375460), (510, 4272508), (578, 3769860), (664, 3281595), (680, 3204381), (757, 2878440), (830, 2625276), (867, 2513240), (996, 2187730), (1020, 2136254), (1156, 1884930), (1245, 1750184), (1411, 1544280), (1445, 1507944), (1514, 1439220), (1660, 1312638), (1734, 1256620), (1992, 1093865), (2040, 1068127), (2271, 959480), (2312, 942465), (2490, 875092), (2822, 772140), (2890, 753972), (3028, 719610), (3320, 656319), (3468, 628310), (3785, 575688), (4233, 514760), (4335, 502648), (4542, 479740), (4980, 437546), (5644, 386070), (5780, 376986), (6056, 359805), (6936, 314155), (7055, 308856), (7570, 287844), (8466, 257380), (8670, 251324), (9084, 239870), (9960, 218773), (11288, 193035), (11355, 191896), (11560, 188493), (12869, 169320), (14110, 154428), (15140, 143922), (16932, 128690), (17340, 125662), (18168, 119935), (21165, 102952), (22710, 95948), (23987, 90840), (25738, 84660), (28220, 77214), (30280, 71961), (33864, 64345), (34680, 62831), (38607, 56440), (42330, 51476), (45420, 47974)]