20304229920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4268

約数の個数: 384

約数和(自身を含む): 74289519360

約数和(自身を除く): 53985289440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 41, 48, 52, 57, 60, 65, 76, 78, 80, 82, 95, 96, 104, 114, 120, 123, 130, 152, 156, 160, 164, 190, 195, 205, 208, 228, 240, 246, 247, 260, 285, 304, 312, 328, 380, 390, 410, 416, 456, 480, 492, 494, 520, 533, 570, 608, 615, 624, 656, 741, 760, 779, 780, 820, 912, 984, 988, 1040, 1066, 1140, 1230, 1235, 1248, 1312, 1482, 1520, 1558, 1560, 1599, 1640, 1824, 1968, 1976, 2080, 2132, 2280, 2337, 2460, 2470, 2665, 2964, 3040, 3116, 3120, 3198, 3280, 3705, 3895, 3936, 3952, 4177, 4264, 4560, 4674, 4920, 4940, 5330, 5928, 6232, 6240, 6396, 6560, 7410, 7790, 7904, 7995, 8354, 8528, 9120, 9348, 9840, 9880, 10127, 10660, 11685, 11856, 12464, 12531, 12792, 14820, 15580, 15990, 16708, 17056, 18696, 19680, 19760, 20254, 20885, 21320, 23370, 23712, 24928, 25062, 25584, 29640, 30381, 31160, 31980, 33416, 37392, 39520, 40508, 41770, 42640, 46740, 50124, 50635, 51168, 54301, 59280, 60762, 62320, 62655, 63960, 66832, 74784, 79363, 81016, 83540, 85280, 93480, 100248, 101270, 108602, 118560, 121524, 124640, 125310, 127920, 133664, 151905, 158726, 162032, 162903, 167080, 171257, 186960, 200496, 202540, 217204, 238089, 243048, 250620, 255840, 271505, 303810, 317452, 324064, 325806, 334160, 342514, 373920, 396815, 400992, 405080, 434408, 476178, 486096, 501240, 513771, 543010, 607620, 634904, 651612, 668320, 685028, 793630, 810160, 814515, 856285, 868816, 952356, 972192, 1002480, 1027542, 1031719, 1086020, 1190445, 1215240, 1269808, 1303224, 1370056, 1587260, 1620320, 1629030, 1712570, 1737632, 1904712, 2004960, 2055084, 2063438, 2172040, 2226341, 2380890, 2430480, 2539616, 2568855, 2606448, 2740112, 3095157, 3174520, 3253883, 3258060, 3425140, 3809424, 4110168, 4126876, 4344080, 4452682, 4761780, 4860960, 5137710, 5158595, 5212896, 5480224, 6190314, 6349040, 6507766, 6516120, 6679023, 6850280, 7618848, 8220336, 8253752, 8688160, 8905364, 9523560, 9761649, 10275420, 10317190, 11131705, 12380628, 12698080, 13015532, 13032240, 13358046, 13700560, 15475785, 16269415, 16440672, 16507504, 17810728, 19047120, 19523298, 20550840, 20634380, 22263410, 24761256, 26031064, 26064480, 26716092, 27401120, 30951570, 32538830, 33015008, 33395115, 35621456, 38094240, 39046596, 41101680, 41268760, 42300479, 44526820, 48808245, 49522512, 52062128, 53432184, 61903140, 65077660, 66790230, 71242912, 78093192, 82203360, 82537520, 84600958, 89053640, 97616490, 99045024, 104124256, 106864368, 123806280, 126901437, 130155320, 133580460, 156186384, 165075040, 169201916, 178107280, 195232980, 211502395, 213728736, 247612560, 253802874, 260310640, 267160920, 312372768, 338403832, 356214560, 390465960, 423004790, 495225120, 507605748, 520621280, 534321840, 634507185, 676807664, 780931920, 846009580, 1015211496, 1068643680, 1269014370, 1353615328, 1561863840, 1692019160, 2030422992, 2538028740, 3384038320, 4060845984, 5076057480, 6768076640, 10152114960, 20304229920]

約数ペア:

[(1, 20304229920), (2, 10152114960), (3, 6768076640), (4, 5076057480), (5, 4060845984), (6, 3384038320), (8, 2538028740), (10, 2030422992), (12, 1692019160), (13, 1561863840), (15, 1353615328), (16, 1269014370), (19, 1068643680), (20, 1015211496), (24, 846009580), (26, 780931920), (30, 676807664), (32, 634507185), (38, 534321840), (39, 520621280), (40, 507605748), (41, 495225120), (48, 423004790), (52, 390465960), (57, 356214560), (60, 338403832), (65, 312372768), (76, 267160920), (78, 260310640), (80, 253802874), (82, 247612560), (95, 213728736), (96, 211502395), (104, 195232980), (114, 178107280), (120, 169201916), (123, 165075040), (130, 156186384), (152, 133580460), (156, 130155320), (160, 126901437), (164, 123806280), (190, 106864368), (195, 104124256), (205, 99045024), (208, 97616490), (228, 89053640), (240, 84600958), (246, 82537520), (247, 82203360), (260, 78093192), (285, 71242912), (304, 66790230), (312, 65077660), (328, 61903140), (380, 53432184), (390, 52062128), (410, 49522512), (416, 48808245), (456, 44526820), (480, 42300479), (492, 41268760), (494, 41101680), (520, 39046596), (533, 38094240), (570, 35621456), (608, 33395115), (615, 33015008), (624, 32538830), (656, 30951570), (741, 27401120), (760, 26716092), (779, 26064480), (780, 26031064), (820, 24761256), (912, 22263410), (984, 20634380), (988, 20550840), (1040, 19523298), (1066, 19047120), (1140, 17810728), (1230, 16507504), (1235, 16440672), (1248, 16269415), (1312, 15475785), (1482, 13700560), (1520, 13358046), (1558, 13032240), (1560, 13015532), (1599, 12698080), (1640, 12380628), (1824, 11131705), (1968, 10317190), (1976, 10275420), (2080, 9761649), (2132, 9523560), (2280, 8905364), (2337, 8688160), (2460, 8253752), (2470, 8220336), (2665, 7618848), (2964, 6850280), (3040, 6679023), (3116, 6516120), (3120, 6507766), (3198, 6349040), (3280, 6190314), (3705, 5480224), (3895, 5212896), (3936, 5158595), (3952, 5137710), (4177, 4860960), (4264, 4761780), (4560, 4452682), (4674, 4344080), (4920, 4126876), (4940, 4110168), (5330, 3809424), (5928, 3425140), (6232, 3258060), (6240, 3253883), (6396, 3174520), (6560, 3095157), (7410, 2740112), (7790, 2606448), (7904, 2568855), (7995, 2539616), (8354, 2430480), (8528, 2380890), (9120, 2226341), (9348, 2172040), (9840, 2063438), (9880, 2055084), (10127, 2004960), (10660, 1904712), (11685, 1737632), (11856, 1712570), (12464, 1629030), (12531, 1620320), (12792, 1587260), (14820, 1370056), (15580, 1303224), (15990, 1269808), (16708, 1215240), (17056, 1190445), (18696, 1086020), (19680, 1031719), (19760, 1027542), (20254, 1002480), (20885, 972192), (21320, 952356), (23370, 868816), (23712, 856285), (24928, 814515), (25062, 810160), (25584, 793630), (29640, 685028), (30381, 668320), (31160, 651612), (31980, 634904), (33416, 607620), (37392, 543010), (39520, 513771), (40508, 501240), (41770, 486096), (42640, 476178), (46740, 434408), (50124, 405080), (50635, 400992), (51168, 396815), (54301, 373920), (59280, 342514), (60762, 334160), (62320, 325806), (62655, 324064), (63960, 317452), (66832, 303810), (74784, 271505), (79363, 255840), (81016, 250620), (83540, 243048), (85280, 238089), (93480, 217204), (100248, 202540), (101270, 200496), (108602, 186960), (118560, 171257), (121524, 167080), (124640, 162903), (125310, 162032), (127920, 158726), (133664, 151905)]