20666486016

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 576

約数和(自身を含む): 72053452800

約数和(自身を除く): 51386966784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 59, 64, 66, 68, 72, 88, 96, 99, 102, 108, 118, 128, 132, 136, 144, 153, 176, 177, 187, 192, 198, 204, 216, 236, 256, 264, 271, 272, 288, 297, 306, 352, 354, 374, 384, 396, 408, 432, 459, 472, 528, 531, 542, 544, 561, 576, 594, 612, 649, 704, 708, 748, 768, 792, 813, 816, 864, 918, 944, 1003, 1056, 1062, 1084, 1088, 1122, 1152, 1188, 1224, 1298, 1408, 1416, 1496, 1584, 1593, 1626, 1632, 1683, 1728, 1836, 1888, 1947, 2006, 2112, 2124, 2168, 2176, 2244, 2304, 2376, 2439, 2448, 2596, 2816, 2832, 2981, 2992, 3009, 3168, 3186, 3252, 3264, 3366, 3456, 3672, 3776, 3894, 4012, 4224, 4248, 4336, 4352, 4488, 4607, 4752, 4878, 4896, 5049, 5192, 5664, 5841, 5962, 5984, 6018, 6336, 6372, 6504, 6528, 6732, 6912, 7317, 7344, 7552, 7788, 8024, 8448, 8496, 8672, 8943, 8976, 9027, 9214, 9504, 9756, 9792, 10098, 10384, 11033, 11328, 11682, 11924, 11968, 12036, 12672, 12744, 13008, 13056, 13464, 13821, 14634, 14688, 15104, 15576, 15989, 16048, 16992, 17344, 17523, 17886, 17952, 18054, 18428, 19008, 19512, 19584, 20196, 20768, 22066, 22656, 23364, 23848, 23936, 24072, 25344, 25488, 26016, 26829, 26928, 27081, 27642, 29268, 29376, 31152, 31978, 32096, 33099, 33984, 34688, 35046, 35772, 35904, 36108, 36856, 38016, 39024, 39168, 40392, 41463, 41536, 44132, 45312, 46728, 47696, 47872, 47967, 48144, 50677, 50976, 52032, 53658, 53856, 54162, 55284, 58536, 58752, 62304, 63956, 64192, 66198, 67968, 69376, 70092, 71544, 71808, 72216, 73712, 76032, 78048, 80487, 80784, 82926, 83072, 88264, 93456, 95392, 95934, 96288, 99297, 101354, 101952, 104064, 107316, 107712, 108324, 110568, 117072, 117504, 124389, 124608, 127912, 128384, 132396, 135936, 140184, 143088, 143616, 143901, 144432, 147424, 152031, 156096, 160974, 161568, 165852, 166144, 175879, 176528, 186912, 190784, 191868, 192576, 198594, 202708, 203904, 208128, 214632, 215424, 216648, 221136, 234144, 248778, 249216, 255824, 256768, 264792, 271813, 280368, 286176, 287802, 288864, 294848, 297891, 304062, 312192, 321948, 323136, 331704, 351758, 353056, 373824, 381568, 383736, 385152, 397188, 405416, 407808, 429264, 430848, 431703, 433296, 442272, 456093, 468288, 497556, 498432, 511648, 527637, 529584, 543626, 560736, 572352, 575604, 577728, 589696, 595782, 608124, 624384, 643896, 646272, 663408, 703516, 706112, 747648, 763136, 767472, 770304, 794376, 810832, 815439, 858528, 863406, 866592, 884544, 912186, 936576, 995112, 1023296, 1055274, 1059168, 1087252, 1121472, 1144704, 1151208, 1155456, 1179392, 1191564, 1216248, 1287792, 1292544, 1326816, 1368279, 1407032, 1412224, 1495296, 1534944, 1582911, 1588752, 1621664, 1630878, 1717056, 1726812, 1733184, 1769088, 1824372, 1873152, 1990224, 2046592, 2110548, 2118336, 2174504, 2242944, 2289408, 2302416, 2310912, 2383128, 2432496, 2446317, 2575584, 2653632, 2736558, 2814064, 2824448, 2989943, 3069888, 3165822, 3177504, 3243328, 3261756, 3434112, 3453624, 3466368, 3538176, 3648744, 3980448, 4093184, 4221096, 4236672, 4349008, 4485888, 4604832, 4748733, 4766256, 4864992, 4892634, 5151168, 5307264, 5473116, 5628128, 5979886, 6139776, 6331644, 6355008, 6486656, 6523512, 6868224, 6907248, 6932736, 7297488, 7338951, 7960896, 8442192, 8473344, 8698016, 8969829, 9209664, 9497466, 9532512, 9729984, 9785268, 10302336, 10614528, 10946232, 11256256, 11959772, 12279552, 12663288, 12710016, 12973312, 13047024, 13814496, 14594976, 14677902, 15921792, 16884384, 17396032, 17939658, 18419328, 18994932, 19065024, 19459968, 19570536, 20604672, 21892464, 22512512, 23919544, 25326576, 25420032, 26094048, 26909487, 27628992, 29189952, 29355804, 31843584, 33768768, 34792064, 35879316, 36838656, 37989864, 38130048, 38919936, 39141072, 43784928, 45025024, 47839088, 50653152, 52188096, 53818974, 55257984, 58379904, 58711608, 67537536, 69584128, 71758632, 75979728, 76260096, 78282144, 80728461, 87569856, 95678176, 101306304, 104376192, 107637948, 110515968, 116759808, 117423216, 135075072, 143517264, 151959456, 156564288, 161456922, 175139712, 191356352, 202612608, 208752384, 215275896, 234846432, 287034528, 303918912, 313128576, 322913844, 350279424, 382712704, 405225216, 430551792, 469692864, 574069056, 607837824, 626257152, 645827688, 765425408, 861103584, 939385728, 1148138112, 1215675648, 1291655376, 1722207168, 1878771456, 2296276224, 2583310752, 3444414336, 5166621504, 6888828672, 10333243008, 20666486016]

約数ペア:

[(1, 20666486016), (2, 10333243008), (3, 6888828672), (4, 5166621504), (6, 3444414336), (8, 2583310752), (9, 2296276224), (11, 1878771456), (12, 1722207168), (16, 1291655376), (17, 1215675648), (18, 1148138112), (22, 939385728), (24, 861103584), (27, 765425408), (32, 645827688), (33, 626257152), (34, 607837824), (36, 574069056), (44, 469692864), (48, 430551792), (51, 405225216), (54, 382712704), (59, 350279424), (64, 322913844), (66, 313128576), (68, 303918912), (72, 287034528), (88, 234846432), (96, 215275896), (99, 208752384), (102, 202612608), (108, 191356352), (118, 175139712), (128, 161456922), (132, 156564288), (136, 151959456), (144, 143517264), (153, 135075072), (176, 117423216), (177, 116759808), (187, 110515968), (192, 107637948), (198, 104376192), (204, 101306304), (216, 95678176), (236, 87569856), (256, 80728461), (264, 78282144), (271, 76260096), (272, 75979728), (288, 71758632), (297, 69584128), (306, 67537536), (352, 58711608), (354, 58379904), (374, 55257984), (384, 53818974), (396, 52188096), (408, 50653152), (432, 47839088), (459, 45025024), (472, 43784928), (528, 39141072), (531, 38919936), (542, 38130048), (544, 37989864), (561, 36838656), (576, 35879316), (594, 34792064), (612, 33768768), (649, 31843584), (704, 29355804), (708, 29189952), (748, 27628992), (768, 26909487), (792, 26094048), (813, 25420032), (816, 25326576), (864, 23919544), (918, 22512512), (944, 21892464), (1003, 20604672), (1056, 19570536), (1062, 19459968), (1084, 19065024), (1088, 18994932), (1122, 18419328), (1152, 17939658), (1188, 17396032), (1224, 16884384), (1298, 15921792), (1408, 14677902), (1416, 14594976), (1496, 13814496), (1584, 13047024), (1593, 12973312), (1626, 12710016), (1632, 12663288), (1683, 12279552), (1728, 11959772), (1836, 11256256), (1888, 10946232), (1947, 10614528), (2006, 10302336), (2112, 9785268), (2124, 9729984), (2168, 9532512), (2176, 9497466), (2244, 9209664), (2304, 8969829), (2376, 8698016), (2439, 8473344), (2448, 8442192), (2596, 7960896), (2816, 7338951), (2832, 7297488), (2981, 6932736), (2992, 6907248), (3009, 6868224), (3168, 6523512), (3186, 6486656), (3252, 6355008), (3264, 6331644), (3366, 6139776), (3456, 5979886), (3672, 5628128), (3776, 5473116), (3894, 5307264), (4012, 5151168), (4224, 4892634), (4248, 4864992), (4336, 4766256), (4352, 4748733), (4488, 4604832), (4607, 4485888), (4752, 4349008), (4878, 4236672), (4896, 4221096), (5049, 4093184), (5192, 3980448), (5664, 3648744), (5841, 3538176), (5962, 3466368), (5984, 3453624), (6018, 3434112), (6336, 3261756), (6372, 3243328), (6504, 3177504), (6528, 3165822), (6732, 3069888), (6912, 2989943), (7317, 2824448), (7344, 2814064), (7552, 2736558), (7788, 2653632), (8024, 2575584), (8448, 2446317), (8496, 2432496), (8672, 2383128), (8943, 2310912), (8976, 2302416), (9027, 2289408), (9214, 2242944), (9504, 2174504), (9756, 2118336), (9792, 2110548), (10098, 2046592), (10384, 1990224), (11033, 1873152), (11328, 1824372), (11682, 1769088), (11924, 1733184), (11968, 1726812), (12036, 1717056), (12672, 1630878), (12744, 1621664), (13008, 1588752), (13056, 1582911), (13464, 1534944), (13821, 1495296), (14634, 1412224), (14688, 1407032), (15104, 1368279), (15576, 1326816), (15989, 1292544), (16048, 1287792), (16992, 1216248), (17344, 1191564), (17523, 1179392), (17886, 1155456), (17952, 1151208), (18054, 1144704), (18428, 1121472), (19008, 1087252), (19512, 1059168), (19584, 1055274), (20196, 1023296), (20768, 995112), (22066, 936576), (22656, 912186), (23364, 884544), (23848, 866592), (23936, 863406), (24072, 858528), (25344, 815439), (25488, 810832), (26016, 794376), (26829, 770304), (26928, 767472), (27081, 763136), (27642, 747648), (29268, 706112), (29376, 703516), (31152, 663408), (31978, 646272), (32096, 643896), (33099, 624384), (33984, 608124), (34688, 595782), (35046, 589696), (35772, 577728), (35904, 575604), (36108, 572352), (36856, 560736), (38016, 543626), (39024, 529584), (39168, 527637), (40392, 511648), (41463, 498432), (41536, 497556), (44132, 468288), (45312, 456093), (46728, 442272), (47696, 433296), (47872, 431703), (47967, 430848), (48144, 429264), (50677, 407808), (50976, 405416), (52032, 397188), (53658, 385152), (53856, 383736), (54162, 381568), (55284, 373824), (58536, 353056), (58752, 351758), (62304, 331704), (63956, 323136), (64192, 321948), (66198, 312192), (67968, 304062), (69376, 297891), (70092, 294848), (71544, 288864), (71808, 287802), (72216, 286176), (73712, 280368), (76032, 271813), (78048, 264792), (80487, 256768), (80784, 255824), (82926, 249216), (83072, 248778), (88264, 234144), (93456, 221136), (95392, 216648), (95934, 215424), (96288, 214632), (99297, 208128), (101354, 203904), (101952, 202708), (104064, 198594), (107316, 192576), (107712, 191868), (108324, 190784), (110568, 186912), (117072, 176528), (117504, 175879), (124389, 166144), (124608, 165852), (127912, 161568), (128384, 160974), (132396, 156096), (135936, 152031), (140184, 147424), (143088, 144432), (143616, 143901)]