20928188160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55051}}^1$

素因数の和:55092

約数の個数: 288

約数和(自身を含む): 81018927360

約数和(自身を除く): 60090739200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6912, 7040, 7920, 8448, 8640, 9504, 10560, 11520, 11880, 12672, 14080, 15840, 17280, 19008, 21120, 23760, 25344, 31680, 34560, 38016, 42240, 47520, 55051, 63360, 76032, 95040, 110102, 126720, 165153, 190080, 220204, 275255, 330306, 380160, 440408, 495459, 550510, 605561, 660612, 825765, 880816, 990918, 1101020, 1211122, 1321224, 1486377, 1651530, 1761632, 1816683, 1981836, 2202040, 2422244, 2477295, 2642448, 2972754, 3027805, 3303060, 3523264, 3633366, 3963672, 4404080, 4844488, 4954590, 5284896, 5450049, 5945508, 6055610, 6606120, 7046528, 7266732, 7431885, 7927344, 8808160, 9083415, 9688976, 9909180, 10569792, 10900098, 11891016, 12111220, 13212240, 14093056, 14533464, 14863770, 15854688, 16350147, 17616320, 18166830, 19377952, 19818360, 21139584, 21800196, 23782032, 24222440, 26424480, 27250245, 29066928, 29727540, 31709376, 32700294, 35232640, 36333660, 38755904, 39636720, 42279168, 43600392, 47564064, 48444880, 52848960, 54500490, 58133856, 59455080, 63418752, 65400588, 70465280, 72667320, 77511808, 79273440, 81750735, 87200784, 95128128, 96889760, 105697920, 109000980, 116267712, 118910160, 126837504, 130801176, 145334640, 155023616, 158546880, 163501470, 174401568, 190256256, 193779520, 211395840, 218001960, 232535424, 237820320, 261602352, 290669280, 317093760, 327002940, 348803136, 380512512, 387559040, 436003920, 465070848, 475640640, 523204704, 581338560, 634187520, 654005880, 697606272, 775118080, 872007840, 951281280, 1046409408, 1162677120, 1308011760, 1395212544, 1744015680, 1902562560, 2092818816, 2325354240, 2616023520, 3488031360, 4185637632, 5232047040, 6976062720, 10464094080, 20928188160]

約数ペア:

[(1, 20928188160), (2, 10464094080), (3, 6976062720), (4, 5232047040), (5, 4185637632), (6, 3488031360), (8, 2616023520), (9, 2325354240), (10, 2092818816), (11, 1902562560), (12, 1744015680), (15, 1395212544), (16, 1308011760), (18, 1162677120), (20, 1046409408), (22, 951281280), (24, 872007840), (27, 775118080), (30, 697606272), (32, 654005880), (33, 634187520), (36, 581338560), (40, 523204704), (44, 475640640), (45, 465070848), (48, 436003920), (54, 387559040), (55, 380512512), (60, 348803136), (64, 327002940), (66, 317093760), (72, 290669280), (80, 261602352), (88, 237820320), (90, 232535424), (96, 218001960), (99, 211395840), (108, 193779520), (110, 190256256), (120, 174401568), (128, 163501470), (132, 158546880), (135, 155023616), (144, 145334640), (160, 130801176), (165, 126837504), (176, 118910160), (180, 116267712), (192, 109000980), (198, 105697920), (216, 96889760), (220, 95128128), (240, 87200784), (256, 81750735), (264, 79273440), (270, 77511808), (288, 72667320), (297, 70465280), (320, 65400588), (330, 63418752), (352, 59455080), (360, 58133856), (384, 54500490), (396, 52848960), (432, 48444880), (440, 47564064), (480, 43600392), (495, 42279168), (528, 39636720), (540, 38755904), (576, 36333660), (594, 35232640), (640, 32700294), (660, 31709376), (704, 29727540), (720, 29066928), (768, 27250245), (792, 26424480), (864, 24222440), (880, 23782032), (960, 21800196), (990, 21139584), (1056, 19818360), (1080, 19377952), (1152, 18166830), (1188, 17616320), (1280, 16350147), (1320, 15854688), (1408, 14863770), (1440, 14533464), (1485, 14093056), (1584, 13212240), (1728, 12111220), (1760, 11891016), (1920, 10900098), (1980, 10569792), (2112, 9909180), (2160, 9688976), (2304, 9083415), (2376, 8808160), (2640, 7927344), (2816, 7431885), (2880, 7266732), (2970, 7046528), (3168, 6606120), (3456, 6055610), (3520, 5945508), (3840, 5450049), (3960, 5284896), (4224, 4954590), (4320, 4844488), (4752, 4404080), (5280, 3963672), (5760, 3633366), (5940, 3523264), (6336, 3303060), (6912, 3027805), (7040, 2972754), (7920, 2642448), (8448, 2477295), (8640, 2422244), (9504, 2202040), (10560, 1981836), (11520, 1816683), (11880, 1761632), (12672, 1651530), (14080, 1486377), (15840, 1321224), (17280, 1211122), (19008, 1101020), (21120, 990918), (23760, 880816), (25344, 825765), (31680, 660612), (34560, 605561), (38016, 550510), (42240, 495459), (47520, 440408), (55051, 380160), (63360, 330306), (76032, 275255), (95040, 220204), (110102, 190080), (126720, 165153)]