21819159040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 360

約数和(自身を含む): 63229882716

約数和(自身を除く): 41410723676

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 181, 196, 217, 224, 245, 248, 256, 280, 310, 320, 362, 392, 434, 448, 490, 496, 512, 560, 620, 640, 724, 784, 868, 896, 905, 961, 980, 992, 1085, 1120, 1240, 1267, 1280, 1448, 1519, 1568, 1736, 1792, 1810, 1922, 1960, 1984, 2170, 2240, 2480, 2534, 2560, 2896, 3038, 3136, 3472, 3584, 3620, 3844, 3920, 3968, 4340, 4480, 4805, 4960, 5068, 5611, 5792, 6076, 6272, 6335, 6727, 6944, 7240, 7595, 7688, 7840, 7936, 8680, 8869, 8960, 9610, 9920, 10136, 11222, 11584, 12152, 12544, 12670, 13454, 13888, 14480, 15190, 15376, 15680, 15872, 17360, 17738, 17920, 19220, 19840, 20272, 22444, 23168, 24304, 25088, 25340, 26908, 27776, 28055, 28960, 30380, 30752, 31360, 33635, 34720, 35476, 38440, 39277, 39680, 40544, 44345, 44888, 46336, 47089, 48608, 50680, 53816, 55552, 56110, 57920, 60760, 61504, 62720, 67270, 69440, 70952, 76880, 78554, 79360, 81088, 88690, 89776, 92672, 94178, 97216, 101360, 107632, 111104, 112220, 115840, 121520, 123008, 125440, 134540, 138880, 141904, 153760, 157108, 162176, 173941, 177380, 179552, 188356, 194432, 196385, 202720, 215264, 224440, 231680, 235445, 243040, 246016, 269080, 274939, 277760, 283808, 307520, 314216, 324352, 347882, 354760, 359104, 376712, 388864, 392770, 405440, 430528, 448880, 463360, 470890, 486080, 492032, 538160, 549878, 555520, 567616, 615040, 628432, 648704, 695764, 709520, 718208, 753424, 777728, 785540, 810880, 861056, 869705, 897760, 941780, 972160, 1076320, 1099756, 1135232, 1217587, 1230080, 1256864, 1374695, 1391528, 1419040, 1436416, 1506848, 1571080, 1621760, 1722112, 1739410, 1795520, 1883560, 1944320, 2152640, 2199512, 2270464, 2435174, 2460160, 2513728, 2749390, 2783056, 2838080, 2872832, 3013696, 3142160, 3243520, 3444224, 3478820, 3591040, 3767120, 3888640, 4305280, 4399024, 4540928, 4870348, 5027456, 5498780, 5566112, 5676160, 6027392, 6087935, 6284320, 6957640, 7182080, 7534240, 8523109, 8610560, 8798048, 9740696, 10054912, 10997560, 11132224, 11352320, 12054784, 12175870, 12568640, 13915280, 14364160, 15068480, 17046218, 17221120, 17596096, 19481392, 20109824, 21995120, 22264448, 22704640, 24109568, 24351740, 25137280, 27830560, 30136960, 34092436, 35192192, 38962784, 42615545, 43990240, 44528896, 48703480, 50274560, 55661120, 60273920, 68184872, 70384384, 77925568, 85231090, 87980480, 89057792, 97406960, 100549120, 111322240, 120547840, 136369744, 140768768, 155851136, 170462180, 175960960, 194813920, 222644480, 272739488, 311702272, 340924360, 351921920, 389627840, 445288960, 545478976, 623404544, 681848720, 703843840, 779255680, 1090957952, 1363697440, 1558511360, 2181915904, 2727394880, 3117022720, 4363831808, 5454789760, 10909579520, 21819159040]

約数ペア:

[(1, 21819159040), (2, 10909579520), (4, 5454789760), (5, 4363831808), (7, 3117022720), (8, 2727394880), (10, 2181915904), (14, 1558511360), (16, 1363697440), (20, 1090957952), (28, 779255680), (31, 703843840), (32, 681848720), (35, 623404544), (40, 545478976), (49, 445288960), (56, 389627840), (62, 351921920), (64, 340924360), (70, 311702272), (80, 272739488), (98, 222644480), (112, 194813920), (124, 175960960), (128, 170462180), (140, 155851136), (155, 140768768), (160, 136369744), (181, 120547840), (196, 111322240), (217, 100549120), (224, 97406960), (245, 89057792), (248, 87980480), (256, 85231090), (280, 77925568), (310, 70384384), (320, 68184872), (362, 60273920), (392, 55661120), (434, 50274560), (448, 48703480), (490, 44528896), (496, 43990240), (512, 42615545), (560, 38962784), (620, 35192192), (640, 34092436), (724, 30136960), (784, 27830560), (868, 25137280), (896, 24351740), (905, 24109568), (961, 22704640), (980, 22264448), (992, 21995120), (1085, 20109824), (1120, 19481392), (1240, 17596096), (1267, 17221120), (1280, 17046218), (1448, 15068480), (1519, 14364160), (1568, 13915280), (1736, 12568640), (1792, 12175870), (1810, 12054784), (1922, 11352320), (1960, 11132224), (1984, 10997560), (2170, 10054912), (2240, 9740696), (2480, 8798048), (2534, 8610560), (2560, 8523109), (2896, 7534240), (3038, 7182080), (3136, 6957640), (3472, 6284320), (3584, 6087935), (3620, 6027392), (3844, 5676160), (3920, 5566112), (3968, 5498780), (4340, 5027456), (4480, 4870348), (4805, 4540928), (4960, 4399024), (5068, 4305280), (5611, 3888640), (5792, 3767120), (6076, 3591040), (6272, 3478820), (6335, 3444224), (6727, 3243520), (6944, 3142160), (7240, 3013696), (7595, 2872832), (7688, 2838080), (7840, 2783056), (7936, 2749390), (8680, 2513728), (8869, 2460160), (8960, 2435174), (9610, 2270464), (9920, 2199512), (10136, 2152640), (11222, 1944320), (11584, 1883560), (12152, 1795520), (12544, 1739410), (12670, 1722112), (13454, 1621760), (13888, 1571080), (14480, 1506848), (15190, 1436416), (15376, 1419040), (15680, 1391528), (15872, 1374695), (17360, 1256864), (17738, 1230080), (17920, 1217587), (19220, 1135232), (19840, 1099756), (20272, 1076320), (22444, 972160), (23168, 941780), (24304, 897760), (25088, 869705), (25340, 861056), (26908, 810880), (27776, 785540), (28055, 777728), (28960, 753424), (30380, 718208), (30752, 709520), (31360, 695764), (33635, 648704), (34720, 628432), (35476, 615040), (38440, 567616), (39277, 555520), (39680, 549878), (40544, 538160), (44345, 492032), (44888, 486080), (46336, 470890), (47089, 463360), (48608, 448880), (50680, 430528), (53816, 405440), (55552, 392770), (56110, 388864), (57920, 376712), (60760, 359104), (61504, 354760), (62720, 347882), (67270, 324352), (69440, 314216), (70952, 307520), (76880, 283808), (78554, 277760), (79360, 274939), (81088, 269080), (88690, 246016), (89776, 243040), (92672, 235445), (94178, 231680), (97216, 224440), (101360, 215264), (107632, 202720), (111104, 196385), (112220, 194432), (115840, 188356), (121520, 179552), (123008, 177380), (125440, 173941), (134540, 162176), (138880, 157108), (141904, 153760)]