20322234720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16741}}^1$

素因数の和:17046

約数の個数: 192

約数和(自身を含む): 71385209280

約数和(自身を除く): 51062974560

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, 144, 160, 180, 216, 240, 270, 281, 288, 360, 432, 480, 540, 562, 720, 843, 864, 1080, 1124, 1405, 1440, 1686, 2160, 2248, 2529, 2810, 3372, 4215, 4320, 4496, 5058, 5620, 6744, 7587, 8430, 8992, 10116, 11240, 12645, 13488, 15174, 16741, 16860, 20232, 22480, 25290, 26976, 30348, 33482, 33720, 37935, 40464, 44960, 50223, 50580, 60696, 66964, 67440, 75870, 80928, 83705, 100446, 101160, 121392, 133928, 134880, 150669, 151740, 167410, 200892, 202320, 242784, 251115, 267856, 301338, 303480, 334820, 401784, 404640, 452007, 502230, 535712, 602676, 606960, 669640, 753345, 803568, 904014, 1004460, 1205352, 1213920, 1339280, 1506690, 1607136, 1808028, 2008920, 2260035, 2410704, 2678560, 3013380, 3616056, 4017840, 4520070, 4704221, 4821408, 6026760, 7232112, 8035680, 9040140, 9408442, 12053520, 14112663, 14464224, 18080280, 18816884, 23521105, 24107040, 28225326, 36160560, 37633768, 42337989, 47042210, 56450652, 70563315, 72321120, 75267536, 84675978, 94084420, 112901304, 127013967, 141126630, 150535072, 169351956, 188168840, 211689945, 225802608, 254027934, 282253260, 338703912, 376337680, 423379890, 451605216, 508055868, 564506520, 635069835, 677407824, 752675360, 846759780, 1016111736, 1129013040, 1270139670, 1354815648, 1693519560, 2032223472, 2258026080, 2540279340, 3387039120, 4064446944, 5080558680, 6774078240, 10161117360, 20322234720]

約数ペア:

[(1, 20322234720), (2, 10161117360), (3, 6774078240), (4, 5080558680), (5, 4064446944), (6, 3387039120), (8, 2540279340), (9, 2258026080), (10, 2032223472), (12, 1693519560), (15, 1354815648), (16, 1270139670), (18, 1129013040), (20, 1016111736), (24, 846759780), (27, 752675360), (30, 677407824), (32, 635069835), (36, 564506520), (40, 508055868), (45, 451605216), (48, 423379890), (54, 376337680), (60, 338703912), (72, 282253260), (80, 254027934), (90, 225802608), (96, 211689945), (108, 188168840), (120, 169351956), (135, 150535072), (144, 141126630), (160, 127013967), (180, 112901304), (216, 94084420), (240, 84675978), (270, 75267536), (281, 72321120), (288, 70563315), (360, 56450652), (432, 47042210), (480, 42337989), (540, 37633768), (562, 36160560), (720, 28225326), (843, 24107040), (864, 23521105), (1080, 18816884), (1124, 18080280), (1405, 14464224), (1440, 14112663), (1686, 12053520), (2160, 9408442), (2248, 9040140), (2529, 8035680), (2810, 7232112), (3372, 6026760), (4215, 4821408), (4320, 4704221), (4496, 4520070), (5058, 4017840), (5620, 3616056), (6744, 3013380), (7587, 2678560), (8430, 2410704), (8992, 2260035), (10116, 2008920), (11240, 1808028), (12645, 1607136), (13488, 1506690), (15174, 1339280), (16741, 1213920), (16860, 1205352), (20232, 1004460), (22480, 904014), (25290, 803568), (26976, 753345), (30348, 669640), (33482, 606960), (33720, 602676), (37935, 535712), (40464, 502230), (44960, 452007), (50223, 404640), (50580, 401784), (60696, 334820), (66964, 303480), (67440, 301338), (75870, 267856), (80928, 251115), (83705, 242784), (100446, 202320), (101160, 200892), (121392, 167410), (133928, 151740), (134880, 150669)]