2820489120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21116

約数の個数: 192

約数和(自身を含む): 10190638080

約数和(自身を除く): 7370148960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 21061, 22320, 26784, 33480, 42122, 44640, 63183, 66960, 84244, 105305, 126366, 133920, 168488, 189549, 210610, 252732, 315915, 336976, 379098, 421220, 505464, 568647, 631830, 652891, 673952, 758196, 842440, 947745, 1010928, 1137294, 1263660, 1305782, 1516392, 1684880, 1895490, 1958673, 2021856, 2274588, 2527320, 2611564, 2843235, 3032784, 3264455, 3369760, 3790980, 3917346, 4549176, 5054640, 5223128, 5686470, 5876019, 6065568, 6528910, 7581960, 7834692, 9098352, 9793365, 10109280, 10446256, 11372940, 11752038, 13057820, 15163920, 15669384, 17628057, 18196704, 19586730, 20892512, 22745880, 23504076, 26115640, 29380095, 30327840, 31338768, 35256114, 39173460, 45491760, 47008152, 52231280, 58760190, 62677536, 70512228, 78346920, 88140285, 90983520, 94016304, 104462560, 117520380, 141024456, 156693840, 176280570, 188032608, 235040760, 282048912, 313387680, 352561140, 470081520, 564097824, 705122280, 940163040, 1410244560, 2820489120]

約数ペア:

[(1, 2820489120), (2, 1410244560), (3, 940163040), (4, 705122280), (5, 564097824), (6, 470081520), (8, 352561140), (9, 313387680), (10, 282048912), (12, 235040760), (15, 188032608), (16, 176280570), (18, 156693840), (20, 141024456), (24, 117520380), (27, 104462560), (30, 94016304), (31, 90983520), (32, 88140285), (36, 78346920), (40, 70512228), (45, 62677536), (48, 58760190), (54, 52231280), (60, 47008152), (62, 45491760), (72, 39173460), (80, 35256114), (90, 31338768), (93, 30327840), (96, 29380095), (108, 26115640), (120, 23504076), (124, 22745880), (135, 20892512), (144, 19586730), (155, 18196704), (160, 17628057), (180, 15669384), (186, 15163920), (216, 13057820), (240, 11752038), (248, 11372940), (270, 10446256), (279, 10109280), (288, 9793365), (310, 9098352), (360, 7834692), (372, 7581960), (432, 6528910), (465, 6065568), (480, 5876019), (496, 5686470), (540, 5223128), (558, 5054640), (620, 4549176), (720, 3917346), (744, 3790980), (837, 3369760), (864, 3264455), (930, 3032784), (992, 2843235), (1080, 2611564), (1116, 2527320), (1240, 2274588), (1395, 2021856), (1440, 1958673), (1488, 1895490), (1674, 1684880), (1860, 1516392), (2160, 1305782), (2232, 1263660), (2480, 1137294), (2790, 1010928), (2976, 947745), (3348, 842440), (3720, 758196), (4185, 673952), (4320, 652891), (4464, 631830), (4960, 568647), (5580, 505464), (6696, 421220), (7440, 379098), (8370, 336976), (8928, 315915), (11160, 252732), (13392, 210610), (14880, 189549), (16740, 168488), (21061, 133920), (22320, 126366), (26784, 105305), (33480, 84244), (42122, 66960), (44640, 63183)]