1920185280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51287}}^1$

素因数の和:51323

約数の個数: 168

約数和(自身を含む): 7112824992

約数和(自身を除く): 5192639712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 51287, 102574, 153861, 205148, 256435, 307722, 410296, 461583, 512870, 615444, 666731, 769305, 820592, 923166, 1025740, 1230888, 1333462, 1538610, 1641184, 1846332, 2000193, 2051480, 2307915, 2461776, 2666924, 3077220, 3282368, 3333655, 3692664, 4000386, 4102960, 4615830, 4923552, 5333848, 6000579, 6154440, 6667310, 7385328, 8000772, 8205920, 9231660, 9847104, 10000965, 10667696, 12001158, 12308880, 13334620, 14770656, 16001544, 16411840, 18463320, 20001930, 21335392, 24002316, 24617760, 26669240, 29541312, 30002895, 32003088, 36926640, 40003860, 42670784, 48004632, 49235520, 53338480, 60005790, 64006176, 73853280, 80007720, 96009264, 106676960, 120011580, 128012352, 147706560, 160015440, 192018528, 213353920, 240023160, 320030880, 384037056, 480046320, 640061760, 960092640, 1920185280]

約数ペア:

[(1, 1920185280), (2, 960092640), (3, 640061760), (4, 480046320), (5, 384037056), (6, 320030880), (8, 240023160), (9, 213353920), (10, 192018528), (12, 160015440), (13, 147706560), (15, 128012352), (16, 120011580), (18, 106676960), (20, 96009264), (24, 80007720), (26, 73853280), (30, 64006176), (32, 60005790), (36, 53338480), (39, 49235520), (40, 48004632), (45, 42670784), (48, 40003860), (52, 36926640), (60, 32003088), (64, 30002895), (65, 29541312), (72, 26669240), (78, 24617760), (80, 24002316), (90, 21335392), (96, 20001930), (104, 18463320), (117, 16411840), (120, 16001544), (130, 14770656), (144, 13334620), (156, 12308880), (160, 12001158), (180, 10667696), (192, 10000965), (195, 9847104), (208, 9231660), (234, 8205920), (240, 8000772), (260, 7385328), (288, 6667310), (312, 6154440), (320, 6000579), (360, 5333848), (390, 4923552), (416, 4615830), (468, 4102960), (480, 4000386), (520, 3692664), (576, 3333655), (585, 3282368), (624, 3077220), (720, 2666924), (780, 2461776), (832, 2307915), (936, 2051480), (960, 2000193), (1040, 1846332), (1170, 1641184), (1248, 1538610), (1440, 1333462), (1560, 1230888), (1872, 1025740), (2080, 923166), (2340, 820592), (2496, 769305), (2880, 666731), (3120, 615444), (3744, 512870), (4160, 461583), (4680, 410296), (6240, 307722), (7488, 256435), (9360, 205148), (12480, 153861), (18720, 102574), (37440, 51287)]