20584080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 79387776

約数和(自身を除く): 58803696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 113, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 226, 230, 240, 253, 264, 276, 330, 339, 345, 360, 368, 396, 414, 440, 452, 460, 495, 506, 528, 552, 565, 660, 678, 690, 720, 759, 792, 828, 880, 904, 920, 990, 1012, 1017, 1035, 1104, 1130, 1243, 1265, 1320, 1356, 1380, 1518, 1584, 1656, 1695, 1808, 1840, 1980, 2024, 2034, 2070, 2260, 2277, 2486, 2530, 2599, 2640, 2712, 2760, 3036, 3312, 3390, 3729, 3795, 3960, 4048, 4068, 4140, 4520, 4554, 4972, 5060, 5085, 5198, 5424, 5520, 6072, 6215, 6780, 7458, 7590, 7797, 7920, 8136, 8280, 9040, 9108, 9944, 10120, 10170, 10396, 11187, 11385, 12144, 12430, 12995, 13560, 14916, 15180, 15594, 16272, 16560, 18216, 18645, 19888, 20240, 20340, 20792, 22374, 22770, 23391, 24860, 25990, 27120, 28589, 29832, 30360, 31188, 36432, 37290, 38985, 40680, 41584, 44748, 45540, 46782, 49720, 51980, 55935, 57178, 59664, 60720, 62376, 74580, 77970, 81360, 85767, 89496, 91080, 93564, 99440, 103960, 111870, 114356, 116955, 124752, 142945, 149160, 155940, 171534, 178992, 182160, 187128, 207920, 223740, 228712, 233910, 257301, 285890, 298320, 311880, 343068, 374256, 428835, 447480, 457424, 467820, 514602, 571780, 623760, 686136, 857670, 894960, 935640, 1029204, 1143560, 1286505, 1372272, 1715340, 1871280, 2058408, 2287120, 2573010, 3430680, 4116816, 5146020, 6861360, 10292040, 20584080]

約数ペア:

[(1, 20584080), (2, 10292040), (3, 6861360), (4, 5146020), (5, 4116816), (6, 3430680), (8, 2573010), (9, 2287120), (10, 2058408), (11, 1871280), (12, 1715340), (15, 1372272), (16, 1286505), (18, 1143560), (20, 1029204), (22, 935640), (23, 894960), (24, 857670), (30, 686136), (33, 623760), (36, 571780), (40, 514602), (44, 467820), (45, 457424), (46, 447480), (48, 428835), (55, 374256), (60, 343068), (66, 311880), (69, 298320), (72, 285890), (80, 257301), (88, 233910), (90, 228712), (92, 223740), (99, 207920), (110, 187128), (113, 182160), (115, 178992), (120, 171534), (132, 155940), (138, 149160), (144, 142945), (165, 124752), (176, 116955), (180, 114356), (184, 111870), (198, 103960), (207, 99440), (220, 93564), (226, 91080), (230, 89496), (240, 85767), (253, 81360), (264, 77970), (276, 74580), (330, 62376), (339, 60720), (345, 59664), (360, 57178), (368, 55935), (396, 51980), (414, 49720), (440, 46782), (452, 45540), (460, 44748), (495, 41584), (506, 40680), (528, 38985), (552, 37290), (565, 36432), (660, 31188), (678, 30360), (690, 29832), (720, 28589), (759, 27120), (792, 25990), (828, 24860), (880, 23391), (904, 22770), (920, 22374), (990, 20792), (1012, 20340), (1017, 20240), (1035, 19888), (1104, 18645), (1130, 18216), (1243, 16560), (1265, 16272), (1320, 15594), (1356, 15180), (1380, 14916), (1518, 13560), (1584, 12995), (1656, 12430), (1695, 12144), (1808, 11385), (1840, 11187), (1980, 10396), (2024, 10170), (2034, 10120), (2070, 9944), (2260, 9108), (2277, 9040), (2486, 8280), (2530, 8136), (2599, 7920), (2640, 7797), (2712, 7590), (2760, 7458), (3036, 6780), (3312, 6215), (3390, 6072), (3729, 5520), (3795, 5424), (3960, 5198), (4048, 5085), (4068, 5060), (4140, 4972), (4520, 4554)]