20211369600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 384

約数和(自身を含む): 69938380800

約数和(自身を除く): 49727011200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 239, 240, 276, 300, 320, 345, 368, 383, 384, 400, 460, 478, 480, 552, 575, 600, 640, 690, 717, 736, 766, 800, 920, 956, 960, 1104, 1149, 1150, 1195, 1200, 1380, 1434, 1472, 1532, 1600, 1725, 1840, 1912, 1915, 1920, 2208, 2298, 2300, 2390, 2400, 2760, 2868, 2944, 3064, 3200, 3450, 3585, 3680, 3824, 3830, 4416, 4596, 4600, 4780, 4800, 5497, 5520, 5736, 5745, 5975, 6128, 6900, 7170, 7360, 7648, 7660, 8809, 8832, 9192, 9200, 9560, 9575, 9600, 10994, 11040, 11472, 11490, 11950, 12256, 13800, 14340, 14720, 15296, 15320, 16491, 17618, 17925, 18384, 18400, 19120, 19150, 21988, 22080, 22944, 22980, 23900, 24512, 26427, 27485, 27600, 28680, 28725, 30592, 30640, 32982, 35236, 35850, 36768, 36800, 38240, 38300, 43976, 44045, 44160, 45888, 45960, 47800, 49024, 52854, 54970, 55200, 57360, 57450, 61280, 65964, 70472, 71700, 73536, 73600, 76480, 76600, 82455, 87952, 88090, 91537, 91776, 91920, 95600, 105708, 109940, 110400, 114720, 114900, 122560, 131928, 132135, 137425, 140944, 143400, 147072, 152960, 153200, 164910, 175904, 176180, 183074, 183840, 191200, 211416, 219880, 220225, 220800, 229440, 229800, 245120, 263856, 264270, 274611, 274850, 281888, 286800, 306400, 329820, 351808, 352360, 366148, 367680, 382400, 412275, 422832, 439760, 440450, 457685, 458880, 459600, 527712, 528540, 549222, 549700, 563776, 573600, 612800, 659640, 660675, 703616, 704720, 732296, 735360, 764800, 824550, 845664, 879520, 880900, 915370, 919200, 1055424, 1057080, 1098444, 1099400, 1127552, 1147200, 1225600, 1319280, 1321350, 1373055, 1409440, 1464592, 1649100, 1691328, 1759040, 1761800, 1830740, 1838400, 2105351, 2110848, 2114160, 2196888, 2198800, 2288425, 2294400, 2638560, 2642700, 2746110, 2818880, 2929184, 3298200, 3382656, 3518080, 3523600, 3661480, 3676800, 4210702, 4228320, 4393776, 4397600, 4576850, 5277120, 5285400, 5492220, 5637760, 5858368, 6316053, 6596400, 6865275, 7047200, 7322960, 8421404, 8456640, 8787552, 8795200, 9153700, 10526755, 10554240, 10570800, 10984440, 11716736, 12632106, 13192800, 13730550, 14094400, 14645920, 16842808, 16913280, 17575104, 17590400, 18307400, 21053510, 21141600, 21968880, 25264212, 26385600, 27461100, 28188800, 29291840, 31580265, 33685616, 35150208, 36614800, 42107020, 42283200, 43937760, 50528424, 52633775, 52771200, 54922200, 58583680, 63160530, 67371232, 73229600, 84214040, 84566400, 87875520, 101056848, 105267550, 109844400, 126321060, 134742464, 146459200, 157901325, 168428080, 175751040, 202113696, 210535100, 219688800, 252642120, 269484928, 292918400, 315802650, 336856160, 404227392, 421070200, 439377600, 505284240, 631605300, 673712320, 808454784, 842140400, 878755200, 1010568480, 1263210600, 1347424640, 1684280800, 2021136960, 2526421200, 3368561600, 4042273920, 5052842400, 6737123200, 10105684800, 20211369600]

約数ペア:

[(1, 20211369600), (2, 10105684800), (3, 6737123200), (4, 5052842400), (5, 4042273920), (6, 3368561600), (8, 2526421200), (10, 2021136960), (12, 1684280800), (15, 1347424640), (16, 1263210600), (20, 1010568480), (23, 878755200), (24, 842140400), (25, 808454784), (30, 673712320), (32, 631605300), (40, 505284240), (46, 439377600), (48, 421070200), (50, 404227392), (60, 336856160), (64, 315802650), (69, 292918400), (75, 269484928), (80, 252642120), (92, 219688800), (96, 210535100), (100, 202113696), (115, 175751040), (120, 168428080), (128, 157901325), (138, 146459200), (150, 134742464), (160, 126321060), (184, 109844400), (192, 105267550), (200, 101056848), (230, 87875520), (239, 84566400), (240, 84214040), (276, 73229600), (300, 67371232), (320, 63160530), (345, 58583680), (368, 54922200), (383, 52771200), (384, 52633775), (400, 50528424), (460, 43937760), (478, 42283200), (480, 42107020), (552, 36614800), (575, 35150208), (600, 33685616), (640, 31580265), (690, 29291840), (717, 28188800), (736, 27461100), (766, 26385600), (800, 25264212), (920, 21968880), (956, 21141600), (960, 21053510), (1104, 18307400), (1149, 17590400), (1150, 17575104), (1195, 16913280), (1200, 16842808), (1380, 14645920), (1434, 14094400), (1472, 13730550), (1532, 13192800), (1600, 12632106), (1725, 11716736), (1840, 10984440), (1912, 10570800), (1915, 10554240), (1920, 10526755), (2208, 9153700), (2298, 8795200), (2300, 8787552), (2390, 8456640), (2400, 8421404), (2760, 7322960), (2868, 7047200), (2944, 6865275), (3064, 6596400), (3200, 6316053), (3450, 5858368), (3585, 5637760), (3680, 5492220), (3824, 5285400), (3830, 5277120), (4416, 4576850), (4596, 4397600), (4600, 4393776), (4780, 4228320), (4800, 4210702), (5497, 3676800), (5520, 3661480), (5736, 3523600), (5745, 3518080), (5975, 3382656), (6128, 3298200), (6900, 2929184), (7170, 2818880), (7360, 2746110), (7648, 2642700), (7660, 2638560), (8809, 2294400), (8832, 2288425), (9192, 2198800), (9200, 2196888), (9560, 2114160), (9575, 2110848), (9600, 2105351), (10994, 1838400), (11040, 1830740), (11472, 1761800), (11490, 1759040), (11950, 1691328), (12256, 1649100), (13800, 1464592), (14340, 1409440), (14720, 1373055), (15296, 1321350), (15320, 1319280), (16491, 1225600), (17618, 1147200), (17925, 1127552), (18384, 1099400), (18400, 1098444), (19120, 1057080), (19150, 1055424), (21988, 919200), (22080, 915370), (22944, 880900), (22980, 879520), (23900, 845664), (24512, 824550), (26427, 764800), (27485, 735360), (27600, 732296), (28680, 704720), (28725, 703616), (30592, 660675), (30640, 659640), (32982, 612800), (35236, 573600), (35850, 563776), (36768, 549700), (36800, 549222), (38240, 528540), (38300, 527712), (43976, 459600), (44045, 458880), (44160, 457685), (45888, 440450), (45960, 439760), (47800, 422832), (49024, 412275), (52854, 382400), (54970, 367680), (55200, 366148), (57360, 352360), (57450, 351808), (61280, 329820), (65964, 306400), (70472, 286800), (71700, 281888), (73536, 274850), (73600, 274611), (76480, 264270), (76600, 263856), (82455, 245120), (87952, 229800), (88090, 229440), (91537, 220800), (91776, 220225), (91920, 219880), (95600, 211416), (105708, 191200), (109940, 183840), (110400, 183074), (114720, 176180), (114900, 175904), (122560, 164910), (131928, 153200), (132135, 152960), (137425, 147072), (140944, 143400)]