20186910720

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 520

約数和(自身を含む): 74309538336

約数和(自身を除く): 54122627616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 256, 258, 270, 283, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 512, 516, 540, 566, 576, 640, 645, 648, 688, 720, 768, 774, 810, 849, 860, 864, 960, 1024, 1032, 1080, 1132, 1152, 1161, 1280, 1290, 1296, 1376, 1415, 1440, 1536, 1548, 1620, 1698, 1720, 1728, 1920, 1935, 2048, 2064, 2160, 2264, 2304, 2322, 2547, 2560, 2580, 2592, 2752, 2830, 2880, 3072, 3096, 3240, 3396, 3440, 3456, 3483, 3840, 3870, 4096, 4128, 4245, 4320, 4528, 4608, 4644, 5094, 5120, 5160, 5184, 5504, 5660, 5760, 5805, 6144, 6192, 6480, 6792, 6880, 6912, 6966, 7641, 7680, 7740, 8256, 8490, 8640, 9056, 9216, 9288, 10188, 10240, 10320, 10368, 11008, 11320, 11520, 11610, 12169, 12288, 12384, 12735, 12960, 13584, 13760, 13824, 13932, 15282, 15360, 15480, 16512, 16980, 17280, 17415, 18112, 18432, 18576, 20376, 20480, 20640, 20736, 22016, 22640, 22923, 23040, 23220, 24338, 24768, 25470, 25920, 27168, 27520, 27648, 27864, 30564, 30720, 30960, 33024, 33960, 34560, 34830, 36224, 36507, 36864, 37152, 38205, 40752, 41280, 41472, 44032, 45280, 45846, 46080, 46440, 48676, 49536, 50940, 51840, 54336, 55040, 55296, 55728, 60845, 61128, 61440, 61920, 66048, 67920, 69120, 69660, 72448, 73014, 74304, 76410, 81504, 82560, 82944, 88064, 90560, 91692, 92160, 92880, 97352, 99072, 101880, 103680, 108672, 109521, 110080, 110592, 111456, 114615, 121690, 122256, 123840, 132096, 135840, 138240, 139320, 144896, 146028, 148608, 152820, 163008, 165120, 165888, 176128, 181120, 182535, 183384, 184320, 185760, 194704, 198144, 203760, 207360, 217344, 219042, 220160, 222912, 229230, 243380, 244512, 247680, 264192, 271680, 276480, 278640, 289792, 292056, 297216, 305640, 326016, 328563, 330240, 331776, 362240, 365070, 366768, 371520, 389408, 396288, 407520, 414720, 434688, 438084, 440320, 445824, 458460, 486760, 489024, 495360, 528384, 543360, 547605, 552960, 557280, 579584, 584112, 594432, 611280, 652032, 657126, 660480, 724480, 730140, 733536, 743040, 778816, 792576, 815040, 829440, 869376, 876168, 880640, 891648, 916920, 973520, 978048, 985689, 990720, 1086720, 1095210, 1114560, 1159168, 1168224, 1188864, 1222560, 1304064, 1314252, 1320960, 1448960, 1460280, 1467072, 1486080, 1557632, 1585152, 1630080, 1642815, 1658880, 1738752, 1752336, 1783296, 1833840, 1947040, 1956096, 1971378, 1981440, 2173440, 2190420, 2229120, 2336448, 2377728, 2445120, 2608128, 2628504, 2641920, 2897920, 2920560, 2934144, 2972160, 3115264, 3260160, 3285630, 3477504, 3504672, 3566592, 3667680, 3894080, 3912192, 3942756, 3962880, 4346880, 4380840, 4458240, 4672896, 4755456, 4890240, 4928445, 5216256, 5257008, 5795840, 5841120, 5868288, 5944320, 6230528, 6520320, 6571260, 7009344, 7133184, 7335360, 7788160, 7824384, 7885512, 7925760, 8693760, 8761680, 8916480, 9345792, 9780480, 9856890, 10432512, 10514016, 11682240, 11736576, 11888640, 12461056, 13040640, 13142520, 14018688, 14266368, 14670720, 15576320, 15648768, 15771024, 17387520, 17523360, 17832960, 18691584, 19560960, 19713780, 21028032, 23364480, 23473152, 23777280, 24922112, 26081280, 26285040, 28037376, 29341440, 31152640, 31297536, 31542048, 35046720, 35665920, 37383168, 39121920, 39427560, 42056064, 46728960, 46946304, 49844224, 52162560, 52570080, 56074752, 58682880, 62305280, 63084096, 70093440, 71331840, 74766336, 78243840, 78855120, 84112128, 93457920, 93892608, 105140160, 112149504, 117365760, 124610560, 126168192, 140186880, 149532672, 156487680, 157710240, 168224256, 186915840, 210280320, 224299008, 234731520, 249221120, 252336384, 280373760, 315420480, 336448512, 373831680, 420560640, 448598016, 469463040, 504672768, 560747520, 630840960, 672897024, 747663360, 841121280, 1009345536, 1121495040, 1261681920, 1345794048, 1682242560, 2018691072, 2242990080, 2523363840, 3364485120, 4037382144, 5046727680, 6728970240, 10093455360, 20186910720]

約数ペア:

[(1, 20186910720), (2, 10093455360), (3, 6728970240), (4, 5046727680), (5, 4037382144), (6, 3364485120), (8, 2523363840), (9, 2242990080), (10, 2018691072), (12, 1682242560), (15, 1345794048), (16, 1261681920), (18, 1121495040), (20, 1009345536), (24, 841121280), (27, 747663360), (30, 672897024), (32, 630840960), (36, 560747520), (40, 504672768), (43, 469463040), (45, 448598016), (48, 420560640), (54, 373831680), (60, 336448512), (64, 315420480), (72, 280373760), (80, 252336384), (81, 249221120), (86, 234731520), (90, 224299008), (96, 210280320), (108, 186915840), (120, 168224256), (128, 157710240), (129, 156487680), (135, 149532672), (144, 140186880), (160, 126168192), (162, 124610560), (172, 117365760), (180, 112149504), (192, 105140160), (215, 93892608), (216, 93457920), (240, 84112128), (256, 78855120), (258, 78243840), (270, 74766336), (283, 71331840), (288, 70093440), (320, 63084096), (324, 62305280), (344, 58682880), (360, 56074752), (384, 52570080), (387, 52162560), (405, 49844224), (430, 46946304), (432, 46728960), (480, 42056064), (512, 39427560), (516, 39121920), (540, 37383168), (566, 35665920), (576, 35046720), (640, 31542048), (645, 31297536), (648, 31152640), (688, 29341440), (720, 28037376), (768, 26285040), (774, 26081280), (810, 24922112), (849, 23777280), (860, 23473152), (864, 23364480), (960, 21028032), (1024, 19713780), (1032, 19560960), (1080, 18691584), (1132, 17832960), (1152, 17523360), (1161, 17387520), (1280, 15771024), (1290, 15648768), (1296, 15576320), (1376, 14670720), (1415, 14266368), (1440, 14018688), (1536, 13142520), (1548, 13040640), (1620, 12461056), (1698, 11888640), (1720, 11736576), (1728, 11682240), (1920, 10514016), (1935, 10432512), (2048, 9856890), (2064, 9780480), (2160, 9345792), (2264, 8916480), (2304, 8761680), (2322, 8693760), (2547, 7925760), (2560, 7885512), (2580, 7824384), (2592, 7788160), (2752, 7335360), (2830, 7133184), (2880, 7009344), (3072, 6571260), (3096, 6520320), (3240, 6230528), (3396, 5944320), (3440, 5868288), (3456, 5841120), (3483, 5795840), (3840, 5257008), (3870, 5216256), (4096, 4928445), (4128, 4890240), (4245, 4755456), (4320, 4672896), (4528, 4458240), (4608, 4380840), (4644, 4346880), (5094, 3962880), (5120, 3942756), (5160, 3912192), (5184, 3894080), (5504, 3667680), (5660, 3566592), (5760, 3504672), (5805, 3477504), (6144, 3285630), (6192, 3260160), (6480, 3115264), (6792, 2972160), (6880, 2934144), (6912, 2920560), (6966, 2897920), (7641, 2641920), (7680, 2628504), (7740, 2608128), (8256, 2445120), (8490, 2377728), (8640, 2336448), (9056, 2229120), (9216, 2190420), (9288, 2173440), (10188, 1981440), (10240, 1971378), (10320, 1956096), (10368, 1947040), (11008, 1833840), (11320, 1783296), (11520, 1752336), (11610, 1738752), (12169, 1658880), (12288, 1642815), (12384, 1630080), (12735, 1585152), (12960, 1557632), (13584, 1486080), (13760, 1467072), (13824, 1460280), (13932, 1448960), (15282, 1320960), (15360, 1314252), (15480, 1304064), (16512, 1222560), (16980, 1188864), (17280, 1168224), (17415, 1159168), (18112, 1114560), (18432, 1095210), (18576, 1086720), (20376, 990720), (20480, 985689), (20640, 978048), (20736, 973520), (22016, 916920), (22640, 891648), (22923, 880640), (23040, 876168), (23220, 869376), (24338, 829440), (24768, 815040), (25470, 792576), (25920, 778816), (27168, 743040), (27520, 733536), (27648, 730140), (27864, 724480), (30564, 660480), (30720, 657126), (30960, 652032), (33024, 611280), (33960, 594432), (34560, 584112), (34830, 579584), (36224, 557280), (36507, 552960), (36864, 547605), (37152, 543360), (38205, 528384), (40752, 495360), (41280, 489024), (41472, 486760), (44032, 458460), (45280, 445824), (45846, 440320), (46080, 438084), (46440, 434688), (48676, 414720), (49536, 407520), (50940, 396288), (51840, 389408), (54336, 371520), (55040, 366768), (55296, 365070), (55728, 362240), (60845, 331776), (61128, 330240), (61440, 328563), (61920, 326016), (66048, 305640), (67920, 297216), (69120, 292056), (69660, 289792), (72448, 278640), (73014, 276480), (74304, 271680), (76410, 264192), (81504, 247680), (82560, 244512), (82944, 243380), (88064, 229230), (90560, 222912), (91692, 220160), (92160, 219042), (92880, 217344), (97352, 207360), (99072, 203760), (101880, 198144), (103680, 194704), (108672, 185760), (109521, 184320), (110080, 183384), (110592, 182535), (111456, 181120), (114615, 176128), (121690, 165888), (122256, 165120), (123840, 163008), (132096, 152820), (135840, 148608), (138240, 146028), (139320, 144896)]