21490753680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1777}}^1$

素因数の和:2319

約数の個数: 320

約数和(自身を含む): 80957318400

約数和(自身を除く): 59466564720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 509, 528, 540, 594, 660, 720, 792, 880, 990, 1018, 1080, 1188, 1320, 1485, 1527, 1584, 1777, 1980, 2036, 2160, 2376, 2545, 2640, 2970, 3054, 3554, 3960, 4072, 4581, 4752, 5090, 5331, 5599, 5940, 6108, 7108, 7635, 7920, 8144, 8885, 9162, 10180, 10662, 11198, 11880, 12216, 13743, 14216, 15270, 15993, 16797, 17770, 18324, 19547, 20360, 21324, 22396, 22905, 23760, 24432, 26655, 27486, 27995, 28432, 30540, 31986, 33594, 35540, 36648, 39094, 40720, 42648, 44792, 45810, 47979, 50391, 53310, 54972, 55990, 58641, 61080, 63972, 67188, 68715, 71080, 73296, 78188, 79965, 83985, 85296, 89584, 91620, 95958, 97735, 100782, 106620, 109944, 111980, 117282, 122160, 127944, 134376, 137430, 142160, 151173, 156376, 159930, 167970, 175923, 183240, 191916, 195470, 201564, 213240, 219888, 223960, 234564, 239895, 251955, 255888, 268752, 274860, 293205, 302346, 312752, 319860, 335940, 351846, 366480, 383832, 390940, 403128, 426480, 447920, 469128, 479790, 503910, 527769, 549720, 586410, 604692, 639720, 671880, 703692, 755865, 767664, 781880, 806256, 879615, 904493, 938256, 959580, 1007820, 1055538, 1099440, 1172820, 1209384, 1279440, 1343760, 1407384, 1511730, 1563760, 1759230, 1808986, 1919160, 2015640, 2111076, 2345640, 2418768, 2638845, 2713479, 2814768, 3023460, 3518460, 3617972, 3838320, 4031280, 4222152, 4522465, 4691280, 5277690, 5426958, 6046920, 7036920, 7235944, 8140437, 8444304, 9044930, 9949423, 10555380, 10853916, 12093840, 13567395, 14073840, 14471888, 16280874, 18089860, 19898846, 21110760, 21707832, 24421311, 27134790, 29848269, 32561748, 36179720, 39797692, 40702185, 42221520, 43415664, 48842622, 49747115, 54269580, 59696538, 65123496, 72359440, 79595384, 81404370, 89544807, 97685244, 99494230, 108539160, 119393076, 122106555, 130246992, 149241345, 159190768, 162808740, 179089614, 195370488, 198988460, 217078320, 238786152, 244213110, 268634421, 298482690, 325617480, 358179228, 390740976, 397976920, 447724035, 477572304, 488426220, 537268842, 596965380, 651234960, 716358456, 795953840, 895448070, 976852440, 1074537684, 1193930760, 1343172105, 1432716912, 1790896140, 1953704880, 2149075368, 2387861520, 2686344210, 3581792280, 4298150736, 5372688420, 7163584560, 10745376840, 21490753680]

約数ペア:

[(1, 21490753680), (2, 10745376840), (3, 7163584560), (4, 5372688420), (5, 4298150736), (6, 3581792280), (8, 2686344210), (9, 2387861520), (10, 2149075368), (11, 1953704880), (12, 1790896140), (15, 1432716912), (16, 1343172105), (18, 1193930760), (20, 1074537684), (22, 976852440), (24, 895448070), (27, 795953840), (30, 716358456), (33, 651234960), (36, 596965380), (40, 537268842), (44, 488426220), (45, 477572304), (48, 447724035), (54, 397976920), (55, 390740976), (60, 358179228), (66, 325617480), (72, 298482690), (80, 268634421), (88, 244213110), (90, 238786152), (99, 217078320), (108, 198988460), (110, 195370488), (120, 179089614), (132, 162808740), (135, 159190768), (144, 149241345), (165, 130246992), (176, 122106555), (180, 119393076), (198, 108539160), (216, 99494230), (220, 97685244), (240, 89544807), (264, 81404370), (270, 79595384), (297, 72359440), (330, 65123496), (360, 59696538), (396, 54269580), (432, 49747115), (440, 48842622), (495, 43415664), (509, 42221520), (528, 40702185), (540, 39797692), (594, 36179720), (660, 32561748), (720, 29848269), (792, 27134790), (880, 24421311), (990, 21707832), (1018, 21110760), (1080, 19898846), (1188, 18089860), (1320, 16280874), (1485, 14471888), (1527, 14073840), (1584, 13567395), (1777, 12093840), (1980, 10853916), (2036, 10555380), (2160, 9949423), (2376, 9044930), (2545, 8444304), (2640, 8140437), (2970, 7235944), (3054, 7036920), (3554, 6046920), (3960, 5426958), (4072, 5277690), (4581, 4691280), (4752, 4522465), (5090, 4222152), (5331, 4031280), (5599, 3838320), (5940, 3617972), (6108, 3518460), (7108, 3023460), (7635, 2814768), (7920, 2713479), (8144, 2638845), (8885, 2418768), (9162, 2345640), (10180, 2111076), (10662, 2015640), (11198, 1919160), (11880, 1808986), (12216, 1759230), (13743, 1563760), (14216, 1511730), (15270, 1407384), (15993, 1343760), (16797, 1279440), (17770, 1209384), (18324, 1172820), (19547, 1099440), (20360, 1055538), (21324, 1007820), (22396, 959580), (22905, 938256), (23760, 904493), (24432, 879615), (26655, 806256), (27486, 781880), (27995, 767664), (28432, 755865), (30540, 703692), (31986, 671880), (33594, 639720), (35540, 604692), (36648, 586410), (39094, 549720), (40720, 527769), (42648, 503910), (44792, 479790), (45810, 469128), (47979, 447920), (50391, 426480), (53310, 403128), (54972, 390940), (55990, 383832), (58641, 366480), (61080, 351846), (63972, 335940), (67188, 319860), (68715, 312752), (71080, 302346), (73296, 293205), (78188, 274860), (79965, 268752), (83985, 255888), (85296, 251955), (89584, 239895), (91620, 234564), (95958, 223960), (97735, 219888), (100782, 213240), (106620, 201564), (109944, 195470), (111980, 191916), (117282, 183240), (122160, 175923), (127944, 167970), (134376, 159930), (137430, 156376), (142160, 151173)]