22381920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 86719248

約数和(自身を除く): 64337328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 157, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 314, 324, 330, 352, 360, 396, 405, 432, 440, 471, 480, 495, 528, 540, 594, 628, 648, 660, 720, 785, 792, 810, 864, 880, 891, 942, 990, 1056, 1080, 1188, 1256, 1296, 1320, 1413, 1440, 1485, 1570, 1584, 1620, 1727, 1760, 1782, 1884, 1980, 2160, 2355, 2376, 2512, 2592, 2640, 2826, 2970, 3140, 3168, 3240, 3454, 3564, 3768, 3960, 4239, 4320, 4455, 4710, 4752, 5024, 5181, 5280, 5652, 5940, 6280, 6480, 6908, 7065, 7128, 7536, 7920, 8478, 8635, 8910, 9420, 9504, 10362, 11304, 11880, 12560, 12717, 12960, 13816, 14130, 14256, 15072, 15543, 15840, 16956, 17270, 17820, 18840, 20724, 21195, 22608, 23760, 25120, 25434, 25905, 27632, 28260, 28512, 31086, 33912, 34540, 35640, 37680, 41448, 42390, 45216, 46629, 47520, 50868, 51810, 55264, 56520, 62172, 63585, 67824, 69080, 71280, 75360, 77715, 82896, 84780, 93258, 101736, 103620, 113040, 124344, 127170, 135648, 138160, 139887, 142560, 155430, 165792, 169560, 186516, 203472, 207240, 226080, 233145, 248688, 254340, 276320, 279774, 310860, 339120, 373032, 406944, 414480, 466290, 497376, 508680, 559548, 621720, 678240, 699435, 746064, 828960, 932580, 1017360, 1119096, 1243440, 1398870, 1492128, 1865160, 2034720, 2238192, 2486880, 2797740, 3730320, 4476384, 5595480, 7460640, 11190960, 22381920]

約数ペア:

[(1, 22381920), (2, 11190960), (3, 7460640), (4, 5595480), (5, 4476384), (6, 3730320), (8, 2797740), (9, 2486880), (10, 2238192), (11, 2034720), (12, 1865160), (15, 1492128), (16, 1398870), (18, 1243440), (20, 1119096), (22, 1017360), (24, 932580), (27, 828960), (30, 746064), (32, 699435), (33, 678240), (36, 621720), (40, 559548), (44, 508680), (45, 497376), (48, 466290), (54, 414480), (55, 406944), (60, 373032), (66, 339120), (72, 310860), (80, 279774), (81, 276320), (88, 254340), (90, 248688), (96, 233145), (99, 226080), (108, 207240), (110, 203472), (120, 186516), (132, 169560), (135, 165792), (144, 155430), (157, 142560), (160, 139887), (162, 138160), (165, 135648), (176, 127170), (180, 124344), (198, 113040), (216, 103620), (220, 101736), (240, 93258), (264, 84780), (270, 82896), (288, 77715), (297, 75360), (314, 71280), (324, 69080), (330, 67824), (352, 63585), (360, 62172), (396, 56520), (405, 55264), (432, 51810), (440, 50868), (471, 47520), (480, 46629), (495, 45216), (528, 42390), (540, 41448), (594, 37680), (628, 35640), (648, 34540), (660, 33912), (720, 31086), (785, 28512), (792, 28260), (810, 27632), (864, 25905), (880, 25434), (891, 25120), (942, 23760), (990, 22608), (1056, 21195), (1080, 20724), (1188, 18840), (1256, 17820), (1296, 17270), (1320, 16956), (1413, 15840), (1440, 15543), (1485, 15072), (1570, 14256), (1584, 14130), (1620, 13816), (1727, 12960), (1760, 12717), (1782, 12560), (1884, 11880), (1980, 11304), (2160, 10362), (2355, 9504), (2376, 9420), (2512, 8910), (2592, 8635), (2640, 8478), (2826, 7920), (2970, 7536), (3140, 7128), (3168, 7065), (3240, 6908), (3454, 6480), (3564, 6280), (3768, 5940), (3960, 5652), (4239, 5280), (4320, 5181), (4455, 5024), (4710, 4752)]