20165354880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41513}}^1$

素因数の和:41569

約数の個数: 256

約数和(自身を含む): 73170915840

約数和(自身を除く): 53005560960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2760, 2944, 3036, 3520, 3680, 3795, 4048, 4224, 4416, 5060, 5280, 5520, 6072, 7040, 7360, 7590, 8096, 8832, 10120, 10560, 11040, 12144, 14720, 15180, 16192, 20240, 21120, 22080, 24288, 30360, 32384, 40480, 41513, 44160, 48576, 60720, 80960, 83026, 97152, 121440, 124539, 161920, 166052, 207565, 242880, 249078, 332104, 415130, 456643, 485760, 498156, 622695, 664208, 830260, 913286, 954799, 996312, 1245390, 1328416, 1369929, 1660520, 1826572, 1909598, 1992624, 2283215, 2490780, 2656832, 2739858, 2864397, 3321040, 3653144, 3819196, 3985248, 4566430, 4773995, 4981560, 5313664, 5479716, 5728794, 6642080, 6849645, 7306288, 7638392, 7970496, 9132860, 9547990, 9963120, 10502789, 10959432, 11457588, 13284160, 13699290, 14321985, 14612576, 15276784, 15940992, 18265720, 19095980, 19926240, 21005578, 21918864, 22915176, 26568320, 27398580, 28643970, 29225152, 30553568, 31508367, 36531440, 38191960, 39852480, 42011156, 43837728, 45830352, 52513945, 54797160, 57287940, 58450304, 61107136, 63016734, 73062880, 76383920, 79704960, 84022312, 87675456, 91660704, 105027890, 109594320, 114575880, 122214272, 126033468, 146125760, 152767840, 157541835, 168044624, 175350912, 183321408, 210055780, 219188640, 229151760, 252066936, 292251520, 305535680, 315083670, 336089248, 366642816, 420111560, 438377280, 458303520, 504133872, 611071360, 630167340, 672178496, 840223120, 876754560, 916607040, 1008267744, 1260334680, 1344356992, 1680446240, 1833214080, 2016535488, 2520669360, 3360892480, 4033070976, 5041338720, 6721784960, 10082677440, 20165354880]

約数ペア:

[(1, 20165354880), (2, 10082677440), (3, 6721784960), (4, 5041338720), (5, 4033070976), (6, 3360892480), (8, 2520669360), (10, 2016535488), (11, 1833214080), (12, 1680446240), (15, 1344356992), (16, 1260334680), (20, 1008267744), (22, 916607040), (23, 876754560), (24, 840223120), (30, 672178496), (32, 630167340), (33, 611071360), (40, 504133872), (44, 458303520), (46, 438377280), (48, 420111560), (55, 366642816), (60, 336089248), (64, 315083670), (66, 305535680), (69, 292251520), (80, 252066936), (88, 229151760), (92, 219188640), (96, 210055780), (110, 183321408), (115, 175350912), (120, 168044624), (128, 157541835), (132, 152767840), (138, 146125760), (160, 126033468), (165, 122214272), (176, 114575880), (184, 109594320), (192, 105027890), (220, 91660704), (230, 87675456), (240, 84022312), (253, 79704960), (264, 76383920), (276, 73062880), (320, 63016734), (330, 61107136), (345, 58450304), (352, 57287940), (368, 54797160), (384, 52513945), (440, 45830352), (460, 43837728), (480, 42011156), (506, 39852480), (528, 38191960), (552, 36531440), (640, 31508367), (660, 30553568), (690, 29225152), (704, 28643970), (736, 27398580), (759, 26568320), (880, 22915176), (920, 21918864), (960, 21005578), (1012, 19926240), (1056, 19095980), (1104, 18265720), (1265, 15940992), (1320, 15276784), (1380, 14612576), (1408, 14321985), (1472, 13699290), (1518, 13284160), (1760, 11457588), (1840, 10959432), (1920, 10502789), (2024, 9963120), (2112, 9547990), (2208, 9132860), (2530, 7970496), (2640, 7638392), (2760, 7306288), (2944, 6849645), (3036, 6642080), (3520, 5728794), (3680, 5479716), (3795, 5313664), (4048, 4981560), (4224, 4773995), (4416, 4566430), (5060, 3985248), (5280, 3819196), (5520, 3653144), (6072, 3321040), (7040, 2864397), (7360, 2739858), (7590, 2656832), (8096, 2490780), (8832, 2283215), (10120, 1992624), (10560, 1909598), (11040, 1826572), (12144, 1660520), (14720, 1369929), (15180, 1328416), (16192, 1245390), (20240, 996312), (21120, 954799), (22080, 913286), (24288, 830260), (30360, 664208), (32384, 622695), (40480, 498156), (41513, 485760), (44160, 456643), (48576, 415130), (60720, 332104), (80960, 249078), (83026, 242880), (97152, 207565), (121440, 166052), (124539, 161920)]