1920222720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 320

約数和(自身を含む): 7348904640

約数和(自身を除く): 5428681920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2137, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4274, 4320, 4608, 4680, 4992, 5616, 5760, 6240, 6411, 6656, 6912, 7020, 7488, 7680, 8320, 8548, 8640, 9360, 9984, 10685, 11232, 11520, 12480, 12822, 13824, 14040, 14976, 16640, 17096, 17280, 18720, 19233, 19968, 21370, 22464, 23040, 24960, 25644, 27781, 28080, 29952, 32055, 33280, 34192, 34560, 37440, 38466, 42740, 44928, 49920, 51288, 55562, 56160, 57699, 59904, 64110, 68384, 69120, 74880, 76932, 83343, 85480, 89856, 96165, 99840, 102576, 111124, 112320, 115398, 128220, 136768, 138905, 149760, 153864, 166686, 170960, 179712, 192330, 205152, 222248, 224640, 230796, 250029, 256440, 273536, 277810, 288495, 299520, 307728, 333372, 341920, 384660, 410304, 416715, 444496, 449280, 461592, 500058, 512880, 547072, 555620, 576990, 615456, 666744, 683840, 750087, 769320, 820608, 833430, 888992, 898560, 923184, 1000116, 1025760, 1094144, 1111240, 1153980, 1230912, 1250145, 1333488, 1367680, 1500174, 1538640, 1641216, 1666860, 1777984, 1846368, 2000232, 2051520, 2222480, 2307960, 2461824, 2500290, 2666976, 2735360, 3000348, 3077280, 3282432, 3333720, 3555968, 3692736, 3750435, 4000464, 4103040, 4444960, 4615920, 4923648, 5000580, 5333952, 5470720, 6000696, 6154560, 6667440, 7111936, 7385472, 7500870, 8000928, 8206080, 8889920, 9231840, 9847296, 10001160, 10667904, 12001392, 12309120, 13334880, 14223872, 14770944, 15001740, 16001856, 16412160, 17779840, 18463680, 20002320, 21335808, 24002784, 24618240, 26669760, 29541888, 30003480, 32003712, 35559680, 36927360, 40004640, 42671616, 48005568, 49236480, 53339520, 60006960, 64007424, 71119360, 73854720, 80009280, 96011136, 106679040, 120013920, 128014848, 147709440, 160018560, 192022272, 213358080, 240027840, 320037120, 384044544, 480055680, 640074240, 960111360, 1920222720]

約数ペア:

[(1, 1920222720), (2, 960111360), (3, 640074240), (4, 480055680), (5, 384044544), (6, 320037120), (8, 240027840), (9, 213358080), (10, 192022272), (12, 160018560), (13, 147709440), (15, 128014848), (16, 120013920), (18, 106679040), (20, 96011136), (24, 80009280), (26, 73854720), (27, 71119360), (30, 64007424), (32, 60006960), (36, 53339520), (39, 49236480), (40, 48005568), (45, 42671616), (48, 40004640), (52, 36927360), (54, 35559680), (60, 32003712), (64, 30003480), (65, 29541888), (72, 26669760), (78, 24618240), (80, 24002784), (90, 21335808), (96, 20002320), (104, 18463680), (108, 17779840), (117, 16412160), (120, 16001856), (128, 15001740), (130, 14770944), (135, 14223872), (144, 13334880), (156, 12309120), (160, 12001392), (180, 10667904), (192, 10001160), (195, 9847296), (208, 9231840), (216, 8889920), (234, 8206080), (240, 8000928), (256, 7500870), (260, 7385472), (270, 7111936), (288, 6667440), (312, 6154560), (320, 6000696), (351, 5470720), (360, 5333952), (384, 5000580), (390, 4923648), (416, 4615920), (432, 4444960), (468, 4103040), (480, 4000464), (512, 3750435), (520, 3692736), (540, 3555968), (576, 3333720), (585, 3282432), (624, 3077280), (640, 3000348), (702, 2735360), (720, 2666976), (768, 2500290), (780, 2461824), (832, 2307960), (864, 2222480), (936, 2051520), (960, 2000232), (1040, 1846368), (1080, 1777984), (1152, 1666860), (1170, 1641216), (1248, 1538640), (1280, 1500174), (1404, 1367680), (1440, 1333488), (1536, 1250145), (1560, 1230912), (1664, 1153980), (1728, 1111240), (1755, 1094144), (1872, 1025760), (1920, 1000116), (2080, 923184), (2137, 898560), (2160, 888992), (2304, 833430), (2340, 820608), (2496, 769320), (2560, 750087), (2808, 683840), (2880, 666744), (3120, 615456), (3328, 576990), (3456, 555620), (3510, 547072), (3744, 512880), (3840, 500058), (4160, 461592), (4274, 449280), (4320, 444496), (4608, 416715), (4680, 410304), (4992, 384660), (5616, 341920), (5760, 333372), (6240, 307728), (6411, 299520), (6656, 288495), (6912, 277810), (7020, 273536), (7488, 256440), (7680, 250029), (8320, 230796), (8548, 224640), (8640, 222248), (9360, 205152), (9984, 192330), (10685, 179712), (11232, 170960), (11520, 166686), (12480, 153864), (12822, 149760), (13824, 138905), (14040, 136768), (14976, 128220), (16640, 115398), (17096, 112320), (17280, 111124), (18720, 102576), (19233, 99840), (19968, 96165), (21370, 89856), (22464, 85480), (23040, 83343), (24960, 76932), (25644, 74880), (27781, 69120), (28080, 68384), (29952, 64110), (32055, 59904), (33280, 57699), (34192, 56160), (34560, 55562), (37440, 51288), (38466, 49920), (42740, 44928)]