19989472320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{25057}}^1$

素因数の和:25357

約数の個数: 168

約数和(自身を含む): 69006424344

約数和(自身を除く): 49016952024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 277, 288, 320, 360, 480, 554, 576, 720, 831, 960, 1108, 1385, 1440, 1662, 2216, 2493, 2770, 2880, 3324, 4155, 4432, 4986, 5540, 6648, 8310, 8864, 9972, 11080, 12465, 13296, 16620, 17728, 19944, 22160, 24930, 25057, 26592, 33240, 39888, 44320, 49860, 50114, 53184, 66480, 75171, 79776, 88640, 99720, 100228, 125285, 132960, 150342, 159552, 199440, 200456, 225513, 250570, 265920, 300684, 375855, 398880, 400912, 451026, 501140, 601368, 751710, 797760, 801824, 902052, 1002280, 1127565, 1202736, 1503420, 1603648, 1804104, 2004560, 2255130, 2405472, 3006840, 3608208, 4009120, 4510260, 4810944, 6013680, 6940789, 7216416, 8018240, 9020520, 12027360, 13881578, 14432832, 18041040, 20822367, 24054720, 27763156, 34703945, 36082080, 41644734, 55526312, 62467101, 69407890, 72164160, 83289468, 104111835, 111052624, 124934202, 138815780, 166578936, 208223670, 222105248, 249868404, 277631560, 312335505, 333157872, 416447340, 444210496, 499736808, 555263120, 624671010, 666315744, 832894680, 999473616, 1110526240, 1249342020, 1332631488, 1665789360, 1998947232, 2221052480, 2498684040, 3331578720, 3997894464, 4997368080, 6663157440, 9994736160, 19989472320]

約数ペア:

[(1, 19989472320), (2, 9994736160), (3, 6663157440), (4, 4997368080), (5, 3997894464), (6, 3331578720), (8, 2498684040), (9, 2221052480), (10, 1998947232), (12, 1665789360), (15, 1332631488), (16, 1249342020), (18, 1110526240), (20, 999473616), (24, 832894680), (30, 666315744), (32, 624671010), (36, 555263120), (40, 499736808), (45, 444210496), (48, 416447340), (60, 333157872), (64, 312335505), (72, 277631560), (80, 249868404), (90, 222105248), (96, 208223670), (120, 166578936), (144, 138815780), (160, 124934202), (180, 111052624), (192, 104111835), (240, 83289468), (277, 72164160), (288, 69407890), (320, 62467101), (360, 55526312), (480, 41644734), (554, 36082080), (576, 34703945), (720, 27763156), (831, 24054720), (960, 20822367), (1108, 18041040), (1385, 14432832), (1440, 13881578), (1662, 12027360), (2216, 9020520), (2493, 8018240), (2770, 7216416), (2880, 6940789), (3324, 6013680), (4155, 4810944), (4432, 4510260), (4986, 4009120), (5540, 3608208), (6648, 3006840), (8310, 2405472), (8864, 2255130), (9972, 2004560), (11080, 1804104), (12465, 1603648), (13296, 1503420), (16620, 1202736), (17728, 1127565), (19944, 1002280), (22160, 902052), (24930, 801824), (25057, 797760), (26592, 751710), (33240, 601368), (39888, 501140), (44320, 451026), (49860, 400912), (50114, 398880), (53184, 375855), (66480, 300684), (75171, 265920), (79776, 250570), (88640, 225513), (99720, 200456), (100228, 199440), (125285, 159552), (132960, 150342)]