18903386880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{78139}}^1$

素因数の和:78176

約数の個数: 288

約数和(自身を含む): 76664716800

約数和(自身を除く): 57761329920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 78139, 80640, 120960, 156278, 234417, 241920, 312556, 390695, 468834, 546973, 625112, 703251, 781390, 937668, 1093946, 1172085, 1250224, 1406502, 1562780, 1640919, 1875336, 2109753, 2187892, 2344170, 2500448, 2734865, 2813004, 3125560, 3281838, 3516255, 3750672, 4219506, 4375784, 4688340, 4922757, 5000896, 5469730, 5626008, 6251120, 6563676, 7032510, 7501344, 8204595, 8439012, 8751568, 9376680, 9845514, 10001792, 10548765, 10939460, 11252016, 12502240, 13127352, 14065020, 14768271, 15002688, 16409190, 16878024, 17503136, 18753360, 19691028, 20003584, 21097530, 21878920, 22504032, 24613785, 25004480, 26254704, 28130040, 29536542, 30005376, 32818380, 33756048, 35006272, 37506720, 39382056, 42195060, 43757840, 45008064, 49227570, 50008960, 52509408, 56260080, 59073084, 60010752, 65636760, 67512096, 70012544, 73841355, 75013440, 78764112, 84390120, 87515680, 90016128, 98455140, 100017920, 105018816, 112520160, 118146168, 131273520, 135024192, 140025088, 147682710, 150026880, 157528224, 168780240, 175031360, 180032256, 196910280, 210037632, 225040320, 236292336, 262547040, 270048384, 295365420, 300053760, 315056448, 337560480, 350062720, 393820560, 420075264, 450080640, 472584672, 525094080, 540096768, 590730840, 630112896, 675120960, 700125440, 787641120, 900161280, 945169344, 1050188160, 1181461680, 1260225792, 1350241920, 1575282240, 1890338688, 2100376320, 2362923360, 2700483840, 3150564480, 3780677376, 4725846720, 6301128960, 9451693440, 18903386880]

約数ペア:

[(1, 18903386880), (2, 9451693440), (3, 6301128960), (4, 4725846720), (5, 3780677376), (6, 3150564480), (7, 2700483840), (8, 2362923360), (9, 2100376320), (10, 1890338688), (12, 1575282240), (14, 1350241920), (15, 1260225792), (16, 1181461680), (18, 1050188160), (20, 945169344), (21, 900161280), (24, 787641120), (27, 700125440), (28, 675120960), (30, 630112896), (32, 590730840), (35, 540096768), (36, 525094080), (40, 472584672), (42, 450080640), (45, 420075264), (48, 393820560), (54, 350062720), (56, 337560480), (60, 315056448), (63, 300053760), (64, 295365420), (70, 270048384), (72, 262547040), (80, 236292336), (84, 225040320), (90, 210037632), (96, 196910280), (105, 180032256), (108, 175031360), (112, 168780240), (120, 157528224), (126, 150026880), (128, 147682710), (135, 140025088), (140, 135024192), (144, 131273520), (160, 118146168), (168, 112520160), (180, 105018816), (189, 100017920), (192, 98455140), (210, 90016128), (216, 87515680), (224, 84390120), (240, 78764112), (252, 75013440), (256, 73841355), (270, 70012544), (280, 67512096), (288, 65636760), (315, 60010752), (320, 59073084), (336, 56260080), (360, 52509408), (378, 50008960), (384, 49227570), (420, 45008064), (432, 43757840), (448, 42195060), (480, 39382056), (504, 37506720), (540, 35006272), (560, 33756048), (576, 32818380), (630, 30005376), (640, 29536542), (672, 28130040), (720, 26254704), (756, 25004480), (768, 24613785), (840, 22504032), (864, 21878920), (896, 21097530), (945, 20003584), (960, 19691028), (1008, 18753360), (1080, 17503136), (1120, 16878024), (1152, 16409190), (1260, 15002688), (1280, 14768271), (1344, 14065020), (1440, 13127352), (1512, 12502240), (1680, 11252016), (1728, 10939460), (1792, 10548765), (1890, 10001792), (1920, 9845514), (2016, 9376680), (2160, 8751568), (2240, 8439012), (2304, 8204595), (2520, 7501344), (2688, 7032510), (2880, 6563676), (3024, 6251120), (3360, 5626008), (3456, 5469730), (3780, 5000896), (3840, 4922757), (4032, 4688340), (4320, 4375784), (4480, 4219506), (5040, 3750672), (5376, 3516255), (5760, 3281838), (6048, 3125560), (6720, 2813004), (6912, 2734865), (7560, 2500448), (8064, 2344170), (8640, 2187892), (8960, 2109753), (10080, 1875336), (11520, 1640919), (12096, 1562780), (13440, 1406502), (15120, 1250224), (16128, 1172085), (17280, 1093946), (20160, 937668), (24192, 781390), (26880, 703251), (30240, 625112), (34560, 546973), (40320, 468834), (48384, 390695), (60480, 312556), (78139, 241920), (80640, 234417), (120960, 156278)]