21130560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 336

約数和(自身を含む): 85587840

約数和(自身を除く): 64457280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 29, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 58, 60, 64, 66, 69, 72, 80, 87, 88, 90, 92, 96, 99, 110, 115, 116, 120, 132, 138, 144, 145, 160, 165, 174, 176, 180, 184, 192, 198, 207, 220, 230, 232, 240, 253, 261, 264, 276, 288, 290, 319, 320, 330, 345, 348, 352, 360, 368, 396, 414, 435, 440, 460, 464, 480, 495, 506, 522, 528, 552, 576, 580, 638, 660, 667, 690, 696, 704, 720, 736, 759, 792, 828, 870, 880, 920, 928, 957, 960, 990, 1012, 1035, 1044, 1056, 1104, 1160, 1265, 1276, 1305, 1320, 1334, 1380, 1392, 1440, 1472, 1518, 1584, 1595, 1656, 1740, 1760, 1840, 1856, 1914, 1980, 2001, 2024, 2070, 2088, 2112, 2208, 2277, 2320, 2530, 2552, 2610, 2640, 2668, 2760, 2784, 2871, 2880, 3036, 3168, 3190, 3312, 3335, 3480, 3520, 3680, 3795, 3828, 3960, 4002, 4048, 4140, 4176, 4416, 4554, 4640, 4785, 5060, 5104, 5220, 5280, 5336, 5520, 5568, 5742, 6003, 6072, 6336, 6380, 6624, 6670, 6960, 7337, 7360, 7590, 7656, 7920, 8004, 8096, 8280, 8352, 9108, 9280, 9570, 10005, 10120, 10208, 10440, 10560, 10672, 11040, 11385, 11484, 12006, 12144, 12760, 13248, 13340, 13920, 14355, 14674, 15180, 15312, 15840, 16008, 16192, 16560, 16704, 18216, 19140, 20010, 20240, 20416, 20880, 21344, 22011, 22080, 22770, 22968, 24012, 24288, 25520, 26680, 27840, 28710, 29348, 30015, 30360, 30624, 31680, 32016, 33120, 36432, 36685, 38280, 40020, 40480, 41760, 42688, 44022, 45540, 45936, 48024, 48576, 51040, 53360, 57420, 58696, 60030, 60720, 61248, 64032, 66033, 66240, 72864, 73370, 76560, 80040, 80960, 83520, 88044, 91080, 91872, 96048, 102080, 106720, 110055, 114840, 117392, 120060, 121440, 128064, 132066, 145728, 146740, 153120, 160080, 176088, 182160, 183744, 192096, 213440, 220110, 229680, 234784, 240120, 242880, 264132, 293480, 306240, 320160, 330165, 352176, 364320, 384192, 440220, 459360, 469568, 480240, 528264, 586960, 640320, 660330, 704352, 728640, 880440, 918720, 960480, 1056528, 1173920, 1320660, 1408704, 1760880, 1920960, 2113056, 2347840, 2641320, 3521760, 4226112, 5282640, 7043520, 10565280, 21130560]

約数ペア:

[(1, 21130560), (2, 10565280), (3, 7043520), (4, 5282640), (5, 4226112), (6, 3521760), (8, 2641320), (9, 2347840), (10, 2113056), (11, 1920960), (12, 1760880), (15, 1408704), (16, 1320660), (18, 1173920), (20, 1056528), (22, 960480), (23, 918720), (24, 880440), (29, 728640), (30, 704352), (32, 660330), (33, 640320), (36, 586960), (40, 528264), (44, 480240), (45, 469568), (46, 459360), (48, 440220), (55, 384192), (58, 364320), (60, 352176), (64, 330165), (66, 320160), (69, 306240), (72, 293480), (80, 264132), (87, 242880), (88, 240120), (90, 234784), (92, 229680), (96, 220110), (99, 213440), (110, 192096), (115, 183744), (116, 182160), (120, 176088), (132, 160080), (138, 153120), (144, 146740), (145, 145728), (160, 132066), (165, 128064), (174, 121440), (176, 120060), (180, 117392), (184, 114840), (192, 110055), (198, 106720), (207, 102080), (220, 96048), (230, 91872), (232, 91080), (240, 88044), (253, 83520), (261, 80960), (264, 80040), (276, 76560), (288, 73370), (290, 72864), (319, 66240), (320, 66033), (330, 64032), (345, 61248), (348, 60720), (352, 60030), (360, 58696), (368, 57420), (396, 53360), (414, 51040), (435, 48576), (440, 48024), (460, 45936), (464, 45540), (480, 44022), (495, 42688), (506, 41760), (522, 40480), (528, 40020), (552, 38280), (576, 36685), (580, 36432), (638, 33120), (660, 32016), (667, 31680), (690, 30624), (696, 30360), (704, 30015), (720, 29348), (736, 28710), (759, 27840), (792, 26680), (828, 25520), (870, 24288), (880, 24012), (920, 22968), (928, 22770), (957, 22080), (960, 22011), (990, 21344), (1012, 20880), (1035, 20416), (1044, 20240), (1056, 20010), (1104, 19140), (1160, 18216), (1265, 16704), (1276, 16560), (1305, 16192), (1320, 16008), (1334, 15840), (1380, 15312), (1392, 15180), (1440, 14674), (1472, 14355), (1518, 13920), (1584, 13340), (1595, 13248), (1656, 12760), (1740, 12144), (1760, 12006), (1840, 11484), (1856, 11385), (1914, 11040), (1980, 10672), (2001, 10560), (2024, 10440), (2070, 10208), (2088, 10120), (2112, 10005), (2208, 9570), (2277, 9280), (2320, 9108), (2530, 8352), (2552, 8280), (2610, 8096), (2640, 8004), (2668, 7920), (2760, 7656), (2784, 7590), (2871, 7360), (2880, 7337), (3036, 6960), (3168, 6670), (3190, 6624), (3312, 6380), (3335, 6336), (3480, 6072), (3520, 6003), (3680, 5742), (3795, 5568), (3828, 5520), (3960, 5336), (4002, 5280), (4048, 5220), (4140, 5104), (4176, 5060), (4416, 4785), (4554, 4640)]