19657451520

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1501

約数の個数: 576

約数和(自身を含む): 81340459200

約数和(自身を除く): 61683007680

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1024, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1451, 1470, 1512, 1536, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2048, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2646, 2688, 2880, 2902, 2940, 3024, 3072, 3136, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4320, 4353, 4410, 4480, 4608, 4704, 5040, 5120, 5292, 5376, 5760, 5804, 5880, 6048, 6144, 6272, 6615, 6720, 6912, 7056, 7168, 7255, 7560, 7680, 7840, 8064, 8640, 8706, 8820, 8960, 9216, 9408, 10080, 10157, 10240, 10584, 10752, 11520, 11608, 11760, 12096, 12544, 13059, 13230, 13440, 13824, 14112, 14336, 14510, 15120, 15360, 15680, 16128, 17280, 17412, 17640, 17920, 18432, 18816, 20160, 20314, 21168, 21504, 21765, 23040, 23216, 23520, 24192, 25088, 26118, 26460, 26880, 27648, 28224, 29020, 30240, 30471, 30720, 31360, 32256, 34560, 34824, 35280, 35840, 37632, 39177, 40320, 40628, 42336, 43008, 43530, 46080, 46432, 47040, 48384, 50176, 50785, 52236, 52920, 53760, 55296, 56448, 58040, 60480, 60942, 62720, 64512, 65295, 69120, 69648, 70560, 71099, 71680, 75264, 78354, 80640, 81256, 84672, 87060, 91413, 92160, 92864, 94080, 96768, 100352, 101570, 104472, 105840, 107520, 112896, 116080, 120960, 121884, 125440, 129024, 130590, 138240, 139296, 141120, 142198, 150528, 152355, 156708, 161280, 162512, 169344, 174120, 182826, 185728, 188160, 193536, 195885, 203140, 208944, 211680, 213297, 215040, 225792, 232160, 241920, 243768, 250880, 261180, 274239, 276480, 278592, 282240, 284396, 301056, 304710, 313416, 322560, 325024, 338688, 348240, 355495, 365652, 371456, 376320, 387072, 391770, 406280, 417888, 423360, 426594, 451584, 457065, 464320, 483840, 487536, 501760, 522360, 548478, 557184, 564480, 568792, 609420, 626832, 639891, 645120, 650048, 677376, 696480, 710990, 731304, 742912, 752640, 783540, 812560, 835776, 846720, 853188, 903168, 914130, 928640, 967680, 975072, 1044720, 1066485, 1096956, 1114368, 1128960, 1137584, 1218840, 1253664, 1279782, 1300096, 1354752, 1371195, 1392960, 1421980, 1462608, 1485824, 1505280, 1567080, 1625120, 1671552, 1693440, 1706376, 1828260, 1857280, 1919673, 1935360, 1950144, 2089440, 2132970, 2193912, 2228736, 2257920, 2275168, 2437680, 2507328, 2559564, 2600192, 2709504, 2742390, 2785920, 2843960, 2925216, 2971648, 3134160, 3199455, 3250240, 3343104, 3386880, 3412752, 3656520, 3714560, 3839346, 3900288, 4178880, 4265940, 4387824, 4457472, 4515840, 4550336, 4875360, 5014656, 5119128, 5200384, 5484780, 5571840, 5687920, 5850432, 6268320, 6398910, 6500480, 6686208, 6773760, 6825504, 7313040, 7429120, 7678692, 7800576, 8357760, 8531880, 8775648, 8914944, 9100672, 9598365, 9750720, 10029312, 10238256, 10400768, 10969560, 11143680, 11375840, 11700864, 12536640, 12797820, 13000960, 13372416, 13547520, 13651008, 14626080, 14858240, 15357384, 15601152, 16715520, 17063760, 17551296, 18201344, 19196730, 19501440, 20058624, 20476512, 20801536, 21939120, 22287360, 22751680, 23401728, 25073280, 25595640, 26001920, 26744832, 27302016, 29252160, 30714768, 31202304, 33431040, 34127520, 35102592, 36402688, 38393460, 39002880, 40117248, 40953024, 43878240, 44574720, 45503360, 46803456, 50146560, 51191280, 52003840, 54604032, 58504320, 61429536, 62404608, 66862080, 68255040, 70205184, 72805376, 76786920, 78005760, 80234496, 81906048, 87756480, 91006720, 93606912, 100293120, 102382560, 104007680, 109208064, 117008640, 122859072, 133724160, 136510080, 140410368, 145610752, 153573840, 156011520, 163812096, 175512960, 182013440, 187213824, 200586240, 204765120, 218416128, 234017280, 245718144, 273020160, 280820736, 307147680, 312023040, 327624192, 351025920, 364026880, 401172480, 409530240, 436832256, 468034560, 491436288, 546040320, 561641472, 614295360, 655248384, 702051840, 728053760, 819060480, 936069120, 982872576, 1092080640, 1228590720, 1310496768, 1404103680, 1638120960, 1965745152, 2184161280, 2457181440, 2808207360, 3276241920, 3931490304, 4914362880, 6552483840, 9828725760, 19657451520]

約数ペア:

[(1, 19657451520), (2, 9828725760), (3, 6552483840), (4, 4914362880), (5, 3931490304), (6, 3276241920), (7, 2808207360), (8, 2457181440), (9, 2184161280), (10, 1965745152), (12, 1638120960), (14, 1404103680), (15, 1310496768), (16, 1228590720), (18, 1092080640), (20, 982872576), (21, 936069120), (24, 819060480), (27, 728053760), (28, 702051840), (30, 655248384), (32, 614295360), (35, 561641472), (36, 546040320), (40, 491436288), (42, 468034560), (45, 436832256), (48, 409530240), (49, 401172480), (54, 364026880), (56, 351025920), (60, 327624192), (63, 312023040), (64, 307147680), (70, 280820736), (72, 273020160), (80, 245718144), (84, 234017280), (90, 218416128), (96, 204765120), (98, 200586240), (105, 187213824), (108, 182013440), (112, 175512960), (120, 163812096), (126, 156011520), (128, 153573840), (135, 145610752), (140, 140410368), (144, 136510080), (147, 133724160), (160, 122859072), (168, 117008640), (180, 109208064), (189, 104007680), (192, 102382560), (196, 100293120), (210, 93606912), (216, 91006720), (224, 87756480), (240, 81906048), (245, 80234496), (252, 78005760), (256, 76786920), (270, 72805376), (280, 70205184), (288, 68255040), (294, 66862080), (315, 62404608), (320, 61429536), (336, 58504320), (360, 54604032), (378, 52003840), (384, 51191280), (392, 50146560), (420, 46803456), (432, 45503360), (441, 44574720), (448, 43878240), (480, 40953024), (490, 40117248), (504, 39002880), (512, 38393460), (540, 36402688), (560, 35102592), (576, 34127520), (588, 33431040), (630, 31202304), (640, 30714768), (672, 29252160), (720, 27302016), (735, 26744832), (756, 26001920), (768, 25595640), (784, 25073280), (840, 23401728), (864, 22751680), (882, 22287360), (896, 21939120), (945, 20801536), (960, 20476512), (980, 20058624), (1008, 19501440), (1024, 19196730), (1080, 18201344), (1120, 17551296), (1152, 17063760), (1176, 16715520), (1260, 15601152), (1280, 15357384), (1323, 14858240), (1344, 14626080), (1440, 13651008), (1451, 13547520), (1470, 13372416), (1512, 13000960), (1536, 12797820), (1568, 12536640), (1680, 11700864), (1728, 11375840), (1764, 11143680), (1792, 10969560), (1890, 10400768), (1920, 10238256), (1960, 10029312), (2016, 9750720), (2048, 9598365), (2160, 9100672), (2205, 8914944), (2240, 8775648), (2304, 8531880), (2352, 8357760), (2520, 7800576), (2560, 7678692), (2646, 7429120), (2688, 7313040), (2880, 6825504), (2902, 6773760), (2940, 6686208), (3024, 6500480), (3072, 6398910), (3136, 6268320), (3360, 5850432), (3456, 5687920), (3528, 5571840), (3584, 5484780), (3780, 5200384), (3840, 5119128), (3920, 5014656), (4032, 4875360), (4320, 4550336), (4353, 4515840), (4410, 4457472), (4480, 4387824), (4608, 4265940), (4704, 4178880), (5040, 3900288), (5120, 3839346), (5292, 3714560), (5376, 3656520), (5760, 3412752), (5804, 3386880), (5880, 3343104), (6048, 3250240), (6144, 3199455), (6272, 3134160), (6615, 2971648), (6720, 2925216), (6912, 2843960), (7056, 2785920), (7168, 2742390), (7255, 2709504), (7560, 2600192), (7680, 2559564), (7840, 2507328), (8064, 2437680), (8640, 2275168), (8706, 2257920), (8820, 2228736), (8960, 2193912), (9216, 2132970), (9408, 2089440), (10080, 1950144), (10157, 1935360), (10240, 1919673), (10584, 1857280), (10752, 1828260), (11520, 1706376), (11608, 1693440), (11760, 1671552), (12096, 1625120), (12544, 1567080), (13059, 1505280), (13230, 1485824), (13440, 1462608), (13824, 1421980), (14112, 1392960), (14336, 1371195), (14510, 1354752), (15120, 1300096), (15360, 1279782), (15680, 1253664), (16128, 1218840), (17280, 1137584), (17412, 1128960), (17640, 1114368), (17920, 1096956), (18432, 1066485), (18816, 1044720), (20160, 975072), (20314, 967680), (21168, 928640), (21504, 914130), (21765, 903168), (23040, 853188), (23216, 846720), (23520, 835776), (24192, 812560), (25088, 783540), (26118, 752640), (26460, 742912), (26880, 731304), (27648, 710990), (28224, 696480), (29020, 677376), (30240, 650048), (30471, 645120), (30720, 639891), (31360, 626832), (32256, 609420), (34560, 568792), (34824, 564480), (35280, 557184), (35840, 548478), (37632, 522360), (39177, 501760), (40320, 487536), (40628, 483840), (42336, 464320), (43008, 457065), (43530, 451584), (46080, 426594), (46432, 423360), (47040, 417888), (48384, 406280), (50176, 391770), (50785, 387072), (52236, 376320), (52920, 371456), (53760, 365652), (55296, 355495), (56448, 348240), (58040, 338688), (60480, 325024), (60942, 322560), (62720, 313416), (64512, 304710), (65295, 301056), (69120, 284396), (69648, 282240), (70560, 278592), (71099, 276480), (71680, 274239), (75264, 261180), (78354, 250880), (80640, 243768), (81256, 241920), (84672, 232160), (87060, 225792), (91413, 215040), (92160, 213297), (92864, 211680), (94080, 208944), (96768, 203140), (100352, 195885), (101570, 193536), (104472, 188160), (105840, 185728), (107520, 182826), (112896, 174120), (116080, 169344), (120960, 162512), (121884, 161280), (125440, 156708), (129024, 152355), (130590, 150528), (138240, 142198), (139296, 141120)]