21921630720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6329}}^1$

素因数の和:6407

約数の個数: 320

約数和(自身を含む): 78328736640

約数和(自身を除く): 56407105920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 256, 264, 320, 328, 330, 352, 384, 410, 440, 451, 480, 492, 512, 528, 615, 640, 656, 660, 704, 768, 820, 880, 902, 960, 984, 1056, 1230, 1280, 1312, 1320, 1353, 1408, 1536, 1640, 1760, 1804, 1920, 1968, 2112, 2255, 2460, 2560, 2624, 2640, 2706, 2816, 3280, 3520, 3608, 3840, 3936, 4224, 4510, 4920, 5248, 5280, 5412, 5632, 6329, 6560, 6765, 7040, 7216, 7680, 7872, 8448, 9020, 9840, 10496, 10560, 10824, 12658, 13120, 13530, 14080, 14432, 15744, 16896, 18040, 18987, 19680, 20992, 21120, 21648, 25316, 26240, 27060, 28160, 28864, 31488, 31645, 36080, 37974, 39360, 42240, 43296, 50632, 52480, 54120, 57728, 62976, 63290, 69619, 72160, 75948, 78720, 84480, 86592, 94935, 101264, 104960, 108240, 115456, 126580, 139238, 144320, 151896, 157440, 173184, 189870, 202528, 208857, 216480, 230912, 253160, 259489, 278476, 288640, 303792, 314880, 346368, 348095, 379740, 405056, 417714, 432960, 506320, 518978, 556952, 577280, 607584, 692736, 696190, 759480, 778467, 810112, 835428, 865920, 1012640, 1037956, 1044285, 1113904, 1154560, 1215168, 1297445, 1392380, 1518960, 1556934, 1620224, 1670856, 1731840, 2025280, 2075912, 2088570, 2227808, 2430336, 2594890, 2784760, 2854379, 3037920, 3113868, 3240448, 3341712, 3463680, 3892335, 4050560, 4151824, 4177140, 4455616, 4860672, 5189780, 5569520, 5708758, 6075840, 6227736, 6683424, 7784670, 8101120, 8303648, 8354280, 8563137, 8911232, 9721344, 10379560, 11139040, 11417516, 12151680, 12455472, 13366848, 14271895, 15569340, 16202240, 16607296, 16708560, 17126274, 17822464, 20759120, 22278080, 22835032, 24303360, 24910944, 26733696, 28543790, 31138680, 33214592, 33417120, 34252548, 35644928, 41518240, 42815685, 44556160, 45670064, 48606720, 49821888, 53467392, 57087580, 62277360, 66429184, 66834240, 68505096, 83036480, 85631370, 89112320, 91340128, 99643776, 106934784, 114175160, 124554720, 132858368, 133668480, 137010192, 166072960, 171262740, 178224640, 182680256, 199287552, 228350320, 249109440, 267336960, 274020384, 332145920, 342525480, 365360512, 398575104, 456700640, 498218880, 534673920, 548040768, 664291840, 685050960, 730721024, 913401280, 996437760, 1096081536, 1370101920, 1461442048, 1826802560, 1992875520, 2192163072, 2740203840, 3653605120, 4384326144, 5480407680, 7307210240, 10960815360, 21921630720]

約数ペア:

[(1, 21921630720), (2, 10960815360), (3, 7307210240), (4, 5480407680), (5, 4384326144), (6, 3653605120), (8, 2740203840), (10, 2192163072), (11, 1992875520), (12, 1826802560), (15, 1461442048), (16, 1370101920), (20, 1096081536), (22, 996437760), (24, 913401280), (30, 730721024), (32, 685050960), (33, 664291840), (40, 548040768), (41, 534673920), (44, 498218880), (48, 456700640), (55, 398575104), (60, 365360512), (64, 342525480), (66, 332145920), (80, 274020384), (82, 267336960), (88, 249109440), (96, 228350320), (110, 199287552), (120, 182680256), (123, 178224640), (128, 171262740), (132, 166072960), (160, 137010192), (164, 133668480), (165, 132858368), (176, 124554720), (192, 114175160), (205, 106934784), (220, 99643776), (240, 91340128), (246, 89112320), (256, 85631370), (264, 83036480), (320, 68505096), (328, 66834240), (330, 66429184), (352, 62277360), (384, 57087580), (410, 53467392), (440, 49821888), (451, 48606720), (480, 45670064), (492, 44556160), (512, 42815685), (528, 41518240), (615, 35644928), (640, 34252548), (656, 33417120), (660, 33214592), (704, 31138680), (768, 28543790), (820, 26733696), (880, 24910944), (902, 24303360), (960, 22835032), (984, 22278080), (1056, 20759120), (1230, 17822464), (1280, 17126274), (1312, 16708560), (1320, 16607296), (1353, 16202240), (1408, 15569340), (1536, 14271895), (1640, 13366848), (1760, 12455472), (1804, 12151680), (1920, 11417516), (1968, 11139040), (2112, 10379560), (2255, 9721344), (2460, 8911232), (2560, 8563137), (2624, 8354280), (2640, 8303648), (2706, 8101120), (2816, 7784670), (3280, 6683424), (3520, 6227736), (3608, 6075840), (3840, 5708758), (3936, 5569520), (4224, 5189780), (4510, 4860672), (4920, 4455616), (5248, 4177140), (5280, 4151824), (5412, 4050560), (5632, 3892335), (6329, 3463680), (6560, 3341712), (6765, 3240448), (7040, 3113868), (7216, 3037920), (7680, 2854379), (7872, 2784760), (8448, 2594890), (9020, 2430336), (9840, 2227808), (10496, 2088570), (10560, 2075912), (10824, 2025280), (12658, 1731840), (13120, 1670856), (13530, 1620224), (14080, 1556934), (14432, 1518960), (15744, 1392380), (16896, 1297445), (18040, 1215168), (18987, 1154560), (19680, 1113904), (20992, 1044285), (21120, 1037956), (21648, 1012640), (25316, 865920), (26240, 835428), (27060, 810112), (28160, 778467), (28864, 759480), (31488, 696190), (31645, 692736), (36080, 607584), (37974, 577280), (39360, 556952), (42240, 518978), (43296, 506320), (50632, 432960), (52480, 417714), (54120, 405056), (57728, 379740), (62976, 348095), (63290, 346368), (69619, 314880), (72160, 303792), (75948, 288640), (78720, 278476), (84480, 259489), (86592, 253160), (94935, 230912), (101264, 216480), (104960, 208857), (108240, 202528), (115456, 189870), (126580, 173184), (139238, 157440), (144320, 151896)]