21848440320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{135469}}^1$

素因数の和:135505

約数の個数: 240

約数和(自身を含む): 86477545440

約数和(自身を除く): 64629105120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 135469, 161280, 270938, 406407, 541876, 677345, 812814, 948283, 1083752, 1219221, 1354690, 1625628, 1896566, 2032035, 2167504, 2438442, 2709380, 2844849, 3251256, 3793132, 4064070, 4335008, 4741415, 4876884, 5418760, 5689698, 6096105, 6502512, 7586264, 8128140, 8534547, 8670016, 9482830, 9753768, 10837520, 11379396, 12192210, 13005024, 14224245, 15172528, 16256280, 17069094, 17340032, 18965660, 19507536, 21675040, 22758792, 24384420, 26010048, 28448490, 30345056, 32512560, 34138188, 34680064, 37931320, 39015072, 42672735, 43350080, 45517584, 48768840, 52020096, 56896980, 60690112, 65025120, 68276376, 69360128, 75862640, 78030144, 85345470, 86700160, 91035168, 97537680, 104040192, 113793960, 121380224, 130050240, 136552752, 151725280, 156060288, 170690940, 173400320, 182070336, 195075360, 208080384, 227587920, 242760448, 260100480, 273105504, 303450560, 312120576, 341381880, 346800640, 364140672, 390150720, 455175840, 485520896, 520200960, 546211008, 606901120, 624241152, 682763760, 728281344, 780301440, 910351680, 1040401920, 1092422016, 1213802240, 1365527520, 1456562688, 1560602880, 1820703360, 2184844032, 2427604480, 2731055040, 3121205760, 3641406720, 4369688064, 5462110080, 7282813440, 10924220160, 21848440320]

約数ペア:

[(1, 21848440320), (2, 10924220160), (3, 7282813440), (4, 5462110080), (5, 4369688064), (6, 3641406720), (7, 3121205760), (8, 2731055040), (9, 2427604480), (10, 2184844032), (12, 1820703360), (14, 1560602880), (15, 1456562688), (16, 1365527520), (18, 1213802240), (20, 1092422016), (21, 1040401920), (24, 910351680), (28, 780301440), (30, 728281344), (32, 682763760), (35, 624241152), (36, 606901120), (40, 546211008), (42, 520200960), (45, 485520896), (48, 455175840), (56, 390150720), (60, 364140672), (63, 346800640), (64, 341381880), (70, 312120576), (72, 303450560), (80, 273105504), (84, 260100480), (90, 242760448), (96, 227587920), (105, 208080384), (112, 195075360), (120, 182070336), (126, 173400320), (128, 170690940), (140, 156060288), (144, 151725280), (160, 136552752), (168, 130050240), (180, 121380224), (192, 113793960), (210, 104040192), (224, 97537680), (240, 91035168), (252, 86700160), (256, 85345470), (280, 78030144), (288, 75862640), (315, 69360128), (320, 68276376), (336, 65025120), (360, 60690112), (384, 56896980), (420, 52020096), (448, 48768840), (480, 45517584), (504, 43350080), (512, 42672735), (560, 39015072), (576, 37931320), (630, 34680064), (640, 34138188), (672, 32512560), (720, 30345056), (768, 28448490), (840, 26010048), (896, 24384420), (960, 22758792), (1008, 21675040), (1120, 19507536), (1152, 18965660), (1260, 17340032), (1280, 17069094), (1344, 16256280), (1440, 15172528), (1536, 14224245), (1680, 13005024), (1792, 12192210), (1920, 11379396), (2016, 10837520), (2240, 9753768), (2304, 9482830), (2520, 8670016), (2560, 8534547), (2688, 8128140), (2880, 7586264), (3360, 6502512), (3584, 6096105), (3840, 5689698), (4032, 5418760), (4480, 4876884), (4608, 4741415), (5040, 4335008), (5376, 4064070), (5760, 3793132), (6720, 3251256), (7680, 2844849), (8064, 2709380), (8960, 2438442), (10080, 2167504), (10752, 2032035), (11520, 1896566), (13440, 1625628), (16128, 1354690), (17920, 1219221), (20160, 1083752), (23040, 948283), (26880, 812814), (32256, 677345), (40320, 541876), (53760, 406407), (80640, 270938), (135469, 161280)]