22770720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 92207808

約数和(自身を除く): 69437088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 251, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 502, 504, 540, 560, 567, 630, 648, 672, 720, 753, 756, 810, 840, 864, 945, 1004, 1008, 1080, 1120, 1134, 1255, 1260, 1296, 1440, 1506, 1512, 1620, 1680, 1757, 1890, 2008, 2016, 2160, 2259, 2268, 2510, 2520, 2592, 2835, 3012, 3024, 3240, 3360, 3514, 3765, 3780, 4016, 4320, 4518, 4536, 5020, 5040, 5271, 5670, 6024, 6048, 6480, 6777, 7028, 7530, 7560, 8032, 8785, 9036, 9072, 10040, 10080, 10542, 11295, 11340, 12048, 12960, 13554, 14056, 15060, 15120, 15813, 17570, 18072, 18144, 20080, 20331, 21084, 22590, 22680, 24096, 26355, 27108, 28112, 30120, 30240, 31626, 33885, 35140, 36144, 40160, 40662, 42168, 45180, 45360, 47439, 52710, 54216, 56224, 60240, 63252, 67770, 70280, 72288, 79065, 81324, 84336, 90360, 90720, 94878, 101655, 105420, 108432, 120480, 126504, 135540, 140560, 142317, 158130, 162648, 168672, 180720, 189756, 203310, 210840, 216864, 237195, 253008, 271080, 281120, 284634, 316260, 325296, 361440, 379512, 406620, 421680, 474390, 506016, 542160, 569268, 632520, 650592, 711585, 759024, 813240, 843360, 948780, 1084320, 1138536, 1265040, 1423170, 1518048, 1626480, 1897560, 2277072, 2530080, 2846340, 3252960, 3795120, 4554144, 5692680, 7590240, 11385360, 22770720]

約数ペア:

[(1, 22770720), (2, 11385360), (3, 7590240), (4, 5692680), (5, 4554144), (6, 3795120), (7, 3252960), (8, 2846340), (9, 2530080), (10, 2277072), (12, 1897560), (14, 1626480), (15, 1518048), (16, 1423170), (18, 1265040), (20, 1138536), (21, 1084320), (24, 948780), (27, 843360), (28, 813240), (30, 759024), (32, 711585), (35, 650592), (36, 632520), (40, 569268), (42, 542160), (45, 506016), (48, 474390), (54, 421680), (56, 406620), (60, 379512), (63, 361440), (70, 325296), (72, 316260), (80, 284634), (81, 281120), (84, 271080), (90, 253008), (96, 237195), (105, 216864), (108, 210840), (112, 203310), (120, 189756), (126, 180720), (135, 168672), (140, 162648), (144, 158130), (160, 142317), (162, 140560), (168, 135540), (180, 126504), (189, 120480), (210, 108432), (216, 105420), (224, 101655), (240, 94878), (251, 90720), (252, 90360), (270, 84336), (280, 81324), (288, 79065), (315, 72288), (324, 70280), (336, 67770), (360, 63252), (378, 60240), (405, 56224), (420, 54216), (432, 52710), (480, 47439), (502, 45360), (504, 45180), (540, 42168), (560, 40662), (567, 40160), (630, 36144), (648, 35140), (672, 33885), (720, 31626), (753, 30240), (756, 30120), (810, 28112), (840, 27108), (864, 26355), (945, 24096), (1004, 22680), (1008, 22590), (1080, 21084), (1120, 20331), (1134, 20080), (1255, 18144), (1260, 18072), (1296, 17570), (1440, 15813), (1506, 15120), (1512, 15060), (1620, 14056), (1680, 13554), (1757, 12960), (1890, 12048), (2008, 11340), (2016, 11295), (2160, 10542), (2259, 10080), (2268, 10040), (2510, 9072), (2520, 9036), (2592, 8785), (2835, 8032), (3012, 7560), (3024, 7530), (3240, 7028), (3360, 6777), (3514, 6480), (3765, 6048), (3780, 6024), (4016, 5670), (4320, 5271), (4518, 5040), (4536, 5020)]