21991357440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4129

約数の個数: 440

約数和(自身を含む): 84887288640

約数和(自身を除く): 62895931200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1024, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3072, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4079, 4160, 4212, 4320, 4608, 4680, 4992, 5120, 5184, 5265, 5616, 5760, 6240, 6480, 6656, 6912, 7020, 7488, 7680, 8158, 8320, 8424, 8640, 9216, 9360, 9984, 10368, 10530, 11232, 11520, 12237, 12480, 12960, 13312, 13824, 14040, 14976, 15360, 16316, 16640, 16848, 17280, 18720, 19968, 20395, 20736, 21060, 22464, 23040, 24474, 24960, 25920, 27648, 28080, 29952, 32632, 33280, 33696, 34560, 36711, 37440, 39936, 40790, 41472, 42120, 44928, 46080, 48948, 49920, 51840, 53027, 56160, 59904, 61185, 65264, 66560, 67392, 69120, 73422, 74880, 81580, 82944, 84240, 89856, 97896, 99840, 103680, 106054, 110133, 112320, 119808, 122370, 130528, 134784, 138240, 146844, 149760, 159081, 163160, 168480, 179712, 183555, 195792, 199680, 207360, 212108, 220266, 224640, 244740, 261056, 265135, 269568, 293688, 299520, 318162, 326320, 330399, 336960, 359424, 367110, 391584, 414720, 424216, 440532, 449280, 477243, 489480, 522112, 530270, 539136, 550665, 587376, 599040, 636324, 652640, 660798, 673920, 734220, 783168, 795405, 848432, 881064, 898560, 954486, 978960, 1044224, 1060540, 1078272, 1101330, 1174752, 1272648, 1305280, 1321596, 1347840, 1431729, 1468440, 1566336, 1590810, 1651995, 1696864, 1762128, 1797120, 1908972, 1957920, 2088448, 2121080, 2202660, 2349504, 2386215, 2545296, 2610560, 2643192, 2695680, 2863458, 2936880, 3132672, 3181620, 3303990, 3393728, 3524256, 3817944, 3915840, 4176896, 4242160, 4295187, 4405320, 4699008, 4772430, 5090592, 5221120, 5286384, 5391360, 5726916, 5873760, 6265344, 6363240, 6607980, 6787456, 7048512, 7158645, 7635888, 7831680, 8484320, 8590374, 8810640, 9398016, 9544860, 10181184, 10442240, 10572768, 11453832, 11747520, 12530688, 12726480, 13215960, 13574912, 14097024, 14317290, 15271776, 15663360, 16968640, 17180748, 17621280, 18796032, 19089720, 20362368, 20884480, 21145536, 21475935, 22907664, 23495040, 25452960, 26431920, 27149824, 28194048, 28634580, 30543552, 31326720, 33937280, 34361496, 35242560, 37592064, 38179440, 40724736, 42291072, 42951870, 45815328, 46990080, 50905920, 52863840, 54299648, 56388096, 57269160, 61087104, 62653440, 67874560, 68722992, 70485120, 76358880, 81449472, 84582144, 85903740, 91630656, 93980160, 101811840, 105727680, 112776192, 114538320, 122174208, 135749120, 137445984, 140970240, 152717760, 162898944, 169164288, 171807480, 183261312, 187960320, 203623680, 211455360, 229076640, 244348416, 271498240, 274891968, 281940480, 305435520, 338328576, 343614960, 366522624, 407247360, 422910720, 458153280, 488696832, 549783936, 563880960, 610871040, 687229920, 733045248, 814494720, 845821440, 916306560, 1099567872, 1221742080, 1374459840, 1466090496, 1691642880, 1832613120, 2199135744, 2443484160, 2748919680, 3665226240, 4398271488, 5497839360, 7330452480, 10995678720, 21991357440]

約数ペア:

[(1, 21991357440), (2, 10995678720), (3, 7330452480), (4, 5497839360), (5, 4398271488), (6, 3665226240), (8, 2748919680), (9, 2443484160), (10, 2199135744), (12, 1832613120), (13, 1691642880), (15, 1466090496), (16, 1374459840), (18, 1221742080), (20, 1099567872), (24, 916306560), (26, 845821440), (27, 814494720), (30, 733045248), (32, 687229920), (36, 610871040), (39, 563880960), (40, 549783936), (45, 488696832), (48, 458153280), (52, 422910720), (54, 407247360), (60, 366522624), (64, 343614960), (65, 338328576), (72, 305435520), (78, 281940480), (80, 274891968), (81, 271498240), (90, 244348416), (96, 229076640), (104, 211455360), (108, 203623680), (117, 187960320), (120, 183261312), (128, 171807480), (130, 169164288), (135, 162898944), (144, 152717760), (156, 140970240), (160, 137445984), (162, 135749120), (180, 122174208), (192, 114538320), (195, 112776192), (208, 105727680), (216, 101811840), (234, 93980160), (240, 91630656), (256, 85903740), (260, 84582144), (270, 81449472), (288, 76358880), (312, 70485120), (320, 68722992), (324, 67874560), (351, 62653440), (360, 61087104), (384, 57269160), (390, 56388096), (405, 54299648), (416, 52863840), (432, 50905920), (468, 46990080), (480, 45815328), (512, 42951870), (520, 42291072), (540, 40724736), (576, 38179440), (585, 37592064), (624, 35242560), (640, 34361496), (648, 33937280), (702, 31326720), (720, 30543552), (768, 28634580), (780, 28194048), (810, 27149824), (832, 26431920), (864, 25452960), (936, 23495040), (960, 22907664), (1024, 21475935), (1040, 21145536), (1053, 20884480), (1080, 20362368), (1152, 19089720), (1170, 18796032), (1248, 17621280), (1280, 17180748), (1296, 16968640), (1404, 15663360), (1440, 15271776), (1536, 14317290), (1560, 14097024), (1620, 13574912), (1664, 13215960), (1728, 12726480), (1755, 12530688), (1872, 11747520), (1920, 11453832), (2080, 10572768), (2106, 10442240), (2160, 10181184), (2304, 9544860), (2340, 9398016), (2496, 8810640), (2560, 8590374), (2592, 8484320), (2808, 7831680), (2880, 7635888), (3072, 7158645), (3120, 7048512), (3240, 6787456), (3328, 6607980), (3456, 6363240), (3510, 6265344), (3744, 5873760), (3840, 5726916), (4079, 5391360), (4160, 5286384), (4212, 5221120), (4320, 5090592), (4608, 4772430), (4680, 4699008), (4992, 4405320), (5120, 4295187), (5184, 4242160), (5265, 4176896), (5616, 3915840), (5760, 3817944), (6240, 3524256), (6480, 3393728), (6656, 3303990), (6912, 3181620), (7020, 3132672), (7488, 2936880), (7680, 2863458), (8158, 2695680), (8320, 2643192), (8424, 2610560), (8640, 2545296), (9216, 2386215), (9360, 2349504), (9984, 2202660), (10368, 2121080), (10530, 2088448), (11232, 1957920), (11520, 1908972), (12237, 1797120), (12480, 1762128), (12960, 1696864), (13312, 1651995), (13824, 1590810), (14040, 1566336), (14976, 1468440), (15360, 1431729), (16316, 1347840), (16640, 1321596), (16848, 1305280), (17280, 1272648), (18720, 1174752), (19968, 1101330), (20395, 1078272), (20736, 1060540), (21060, 1044224), (22464, 978960), (23040, 954486), (24474, 898560), (24960, 881064), (25920, 848432), (27648, 795405), (28080, 783168), (29952, 734220), (32632, 673920), (33280, 660798), (33696, 652640), (34560, 636324), (36711, 599040), (37440, 587376), (39936, 550665), (40790, 539136), (41472, 530270), (42120, 522112), (44928, 489480), (46080, 477243), (48948, 449280), (49920, 440532), (51840, 424216), (53027, 414720), (56160, 391584), (59904, 367110), (61185, 359424), (65264, 336960), (66560, 330399), (67392, 326320), (69120, 318162), (73422, 299520), (74880, 293688), (81580, 269568), (82944, 265135), (84240, 261056), (89856, 244740), (97896, 224640), (99840, 220266), (103680, 212108), (106054, 207360), (110133, 199680), (112320, 195792), (119808, 183555), (122370, 179712), (130528, 168480), (134784, 163160), (138240, 159081), (146844, 149760)]