20607657120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36979}}^1$

素因数の和:37049

約数の個数: 240

約数和(自身を含む): 74421214560

約数和(自身を除く): 53813557440

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, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6480, 6880, 6966, 7740, 9288, 10320, 11610, 12384, 12960, 13932, 15480, 17415, 18576, 20640, 23220, 27864, 30960, 34830, 36979, 37152, 46440, 55728, 61920, 69660, 73958, 92880, 110937, 111456, 139320, 147916, 184895, 185760, 221874, 278640, 295832, 332811, 369790, 443748, 554685, 557280, 591664, 665622, 739580, 887496, 998433, 1109370, 1183328, 1331244, 1479160, 1590097, 1664055, 1774992, 1996866, 2218740, 2662488, 2958320, 2995299, 3180194, 3328110, 3549984, 3993732, 4437480, 4770291, 4992165, 5324976, 5916640, 5990598, 6360388, 6656220, 7950485, 7987464, 8874960, 9540582, 9984330, 10649952, 11981196, 12720776, 13312440, 14310873, 14976495, 15900970, 15974928, 17749920, 19081164, 19968660, 23851455, 23962392, 25441552, 26624880, 28621746, 29952990, 31801940, 31949856, 38162328, 39937320, 42932619, 47702910, 47924784, 50883104, 53249760, 57243492, 59905980, 63603880, 71554365, 76324656, 79874640, 85865238, 95405820, 95849568, 114486984, 119811960, 127207760, 128797857, 143108730, 152649312, 159749280, 171730476, 190811640, 214663095, 228973968, 239623920, 254415520, 257595714, 286217460, 343460952, 381623280, 429326190, 457947936, 479247840, 515191428, 572434920, 643989285, 686921904, 763246560, 858652380, 1030382856, 1144869840, 1287978570, 1373843808, 1717304760, 2060765712, 2289739680, 2575957140, 3434609520, 4121531424, 5151914280, 6869219040, 10303828560, 20607657120]

約数ペア:

[(1, 20607657120), (2, 10303828560), (3, 6869219040), (4, 5151914280), (5, 4121531424), (6, 3434609520), (8, 2575957140), (9, 2289739680), (10, 2060765712), (12, 1717304760), (15, 1373843808), (16, 1287978570), (18, 1144869840), (20, 1030382856), (24, 858652380), (27, 763246560), (30, 686921904), (32, 643989285), (36, 572434920), (40, 515191428), (43, 479247840), (45, 457947936), (48, 429326190), (54, 381623280), (60, 343460952), (72, 286217460), (80, 257595714), (81, 254415520), (86, 239623920), (90, 228973968), (96, 214663095), (108, 190811640), (120, 171730476), (129, 159749280), (135, 152649312), (144, 143108730), (160, 128797857), (162, 127207760), (172, 119811960), (180, 114486984), (215, 95849568), (216, 95405820), (240, 85865238), (258, 79874640), (270, 76324656), (288, 71554365), (324, 63603880), (344, 59905980), (360, 57243492), (387, 53249760), (405, 50883104), (430, 47924784), (432, 47702910), (480, 42932619), (516, 39937320), (540, 38162328), (645, 31949856), (648, 31801940), (688, 29952990), (720, 28621746), (774, 26624880), (810, 25441552), (860, 23962392), (864, 23851455), (1032, 19968660), (1080, 19081164), (1161, 17749920), (1290, 15974928), (1296, 15900970), (1376, 14976495), (1440, 14310873), (1548, 13312440), (1620, 12720776), (1720, 11981196), (1935, 10649952), (2064, 9984330), (2160, 9540582), (2322, 8874960), (2580, 7987464), (2592, 7950485), (3096, 6656220), (3240, 6360388), (3440, 5990598), (3483, 5916640), (3870, 5324976), (4128, 4992165), (4320, 4770291), (4644, 4437480), (5160, 3993732), (5805, 3549984), (6192, 3328110), (6480, 3180194), (6880, 2995299), (6966, 2958320), (7740, 2662488), (9288, 2218740), (10320, 1996866), (11610, 1774992), (12384, 1664055), (12960, 1590097), (13932, 1479160), (15480, 1331244), (17415, 1183328), (18576, 1109370), (20640, 998433), (23220, 887496), (27864, 739580), (30960, 665622), (34830, 591664), (36979, 557280), (37152, 554685), (46440, 443748), (55728, 369790), (61920, 332811), (69660, 295832), (73958, 278640), (92880, 221874), (110937, 185760), (111456, 184895), (139320, 147916)]