1914808320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 6745939200

約数和(自身を除く): 4831130880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 263, 288, 316, 320, 360, 384, 395, 474, 480, 512, 526, 576, 632, 640, 711, 720, 768, 789, 790, 948, 960, 1024, 1052, 1152, 1185, 1264, 1280, 1315, 1422, 1440, 1536, 1578, 1580, 1896, 1920, 2048, 2104, 2304, 2367, 2370, 2528, 2560, 2630, 2844, 2880, 3072, 3156, 3160, 3555, 3792, 3840, 3945, 4208, 4608, 4734, 4740, 5056, 5120, 5260, 5688, 5760, 6144, 6312, 6320, 7110, 7584, 7680, 7890, 8416, 9216, 9468, 9480, 10112, 10240, 10520, 11376, 11520, 11835, 12624, 12640, 14220, 15168, 15360, 15780, 16832, 18432, 18936, 18960, 20224, 20777, 21040, 22752, 23040, 23670, 25248, 25280, 28440, 30336, 30720, 31560, 33664, 37872, 37920, 40448, 41554, 42080, 45504, 46080, 47340, 50496, 50560, 56880, 60672, 62331, 63120, 67328, 75744, 75840, 80896, 83108, 84160, 91008, 92160, 94680, 100992, 101120, 103885, 113760, 121344, 124662, 126240, 134656, 151488, 151680, 161792, 166216, 168320, 182016, 186993, 189360, 201984, 202240, 207770, 227520, 242688, 249324, 252480, 269312, 302976, 303360, 311655, 332432, 336640, 364032, 373986, 378720, 403968, 404480, 415540, 455040, 485376, 498648, 504960, 538624, 605952, 606720, 623310, 664864, 673280, 728064, 747972, 757440, 807936, 808960, 831080, 910080, 934965, 997296, 1009920, 1211904, 1213440, 1246620, 1329728, 1346560, 1456128, 1495944, 1514880, 1615872, 1662160, 1820160, 1869930, 1994592, 2019840, 2423808, 2426880, 2493240, 2659456, 2693120, 2991888, 3029760, 3324320, 3640320, 3739860, 3989184, 4039680, 4847616, 4986480, 5318912, 5983776, 6059520, 6648640, 7280640, 7479720, 7978368, 8079360, 9972960, 10637824, 11967552, 12119040, 13297280, 14959440, 15956736, 19945920, 21275648, 23935104, 24238080, 26594560, 29918880, 31913472, 39891840, 42551296, 47870208, 53189120, 59837760, 63826944, 79783680, 95740416, 106378240, 119675520, 127653888, 159567360, 191480832, 212756480, 239351040, 319134720, 382961664, 478702080, 638269440, 957404160, 1914808320]

約数ペア:

[(1, 1914808320), (2, 957404160), (3, 638269440), (4, 478702080), (5, 382961664), (6, 319134720), (8, 239351040), (9, 212756480), (10, 191480832), (12, 159567360), (15, 127653888), (16, 119675520), (18, 106378240), (20, 95740416), (24, 79783680), (30, 63826944), (32, 59837760), (36, 53189120), (40, 47870208), (45, 42551296), (48, 39891840), (60, 31913472), (64, 29918880), (72, 26594560), (79, 24238080), (80, 23935104), (90, 21275648), (96, 19945920), (120, 15956736), (128, 14959440), (144, 13297280), (158, 12119040), (160, 11967552), (180, 10637824), (192, 9972960), (237, 8079360), (240, 7978368), (256, 7479720), (263, 7280640), (288, 6648640), (316, 6059520), (320, 5983776), (360, 5318912), (384, 4986480), (395, 4847616), (474, 4039680), (480, 3989184), (512, 3739860), (526, 3640320), (576, 3324320), (632, 3029760), (640, 2991888), (711, 2693120), (720, 2659456), (768, 2493240), (789, 2426880), (790, 2423808), (948, 2019840), (960, 1994592), (1024, 1869930), (1052, 1820160), (1152, 1662160), (1185, 1615872), (1264, 1514880), (1280, 1495944), (1315, 1456128), (1422, 1346560), (1440, 1329728), (1536, 1246620), (1578, 1213440), (1580, 1211904), (1896, 1009920), (1920, 997296), (2048, 934965), (2104, 910080), (2304, 831080), (2367, 808960), (2370, 807936), (2528, 757440), (2560, 747972), (2630, 728064), (2844, 673280), (2880, 664864), (3072, 623310), (3156, 606720), (3160, 605952), (3555, 538624), (3792, 504960), (3840, 498648), (3945, 485376), (4208, 455040), (4608, 415540), (4734, 404480), (4740, 403968), (5056, 378720), (5120, 373986), (5260, 364032), (5688, 336640), (5760, 332432), (6144, 311655), (6312, 303360), (6320, 302976), (7110, 269312), (7584, 252480), (7680, 249324), (7890, 242688), (8416, 227520), (9216, 207770), (9468, 202240), (9480, 201984), (10112, 189360), (10240, 186993), (10520, 182016), (11376, 168320), (11520, 166216), (11835, 161792), (12624, 151680), (12640, 151488), (14220, 134656), (15168, 126240), (15360, 124662), (15780, 121344), (16832, 113760), (18432, 103885), (18936, 101120), (18960, 100992), (20224, 94680), (20777, 92160), (21040, 91008), (22752, 84160), (23040, 83108), (23670, 80896), (25248, 75840), (25280, 75744), (28440, 67328), (30336, 63120), (30720, 62331), (31560, 60672), (33664, 56880), (37872, 50560), (37920, 50496), (40448, 47340), (41554, 46080), (42080, 45504)]