20781689400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:540

約数の個数: 384

約数和(自身を含む): 73120320000

約数和(自身を除く): 52338630600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 83, 90, 100, 108, 120, 135, 150, 166, 180, 199, 200, 216, 225, 233, 249, 270, 300, 332, 360, 398, 415, 450, 466, 498, 540, 597, 600, 664, 675, 699, 747, 796, 830, 900, 932, 995, 996, 1080, 1165, 1194, 1245, 1350, 1398, 1494, 1592, 1660, 1791, 1800, 1864, 1990, 1992, 2075, 2097, 2241, 2330, 2388, 2490, 2700, 2796, 2985, 2988, 3320, 3495, 3582, 3735, 3980, 4150, 4194, 4482, 4660, 4776, 4975, 4980, 5373, 5400, 5592, 5825, 5970, 5976, 6225, 6291, 6990, 7164, 7470, 7960, 8300, 8388, 8955, 8964, 9320, 9950, 9960, 10485, 10746, 11205, 11650, 11940, 12450, 12582, 13980, 14328, 14925, 14940, 16517, 16600, 16776, 17475, 17910, 17928, 18675, 19339, 19900, 20970, 21492, 22410, 23300, 23880, 24900, 25164, 26865, 27960, 29850, 29880, 31455, 33034, 34950, 35820, 37350, 38678, 39800, 41940, 42984, 44775, 44820, 46367, 46600, 49551, 49800, 50328, 52425, 53730, 56025, 58017, 59700, 62910, 66068, 69900, 71640, 74700, 77356, 82585, 83880, 89550, 89640, 92734, 96695, 99102, 104850, 107460, 112050, 116034, 119400, 125820, 132136, 134325, 139101, 139800, 148653, 149400, 154712, 157275, 165170, 174051, 179100, 185468, 193390, 198204, 209700, 214920, 224100, 231835, 232068, 247755, 251640, 268650, 278202, 290085, 297306, 314550, 330340, 348102, 358200, 370936, 386780, 396408, 412925, 417303, 419400, 445959, 448200, 463670, 464136, 483475, 495510, 522153, 537300, 556404, 580170, 594612, 629100, 660680, 695505, 696204, 743265, 773560, 825850, 834606, 870255, 891918, 927340, 966950, 991020, 1044306, 1074600, 1112808, 1159175, 1160340, 1189224, 1238775, 1251909, 1258200, 1391010, 1392408, 1450425, 1486530, 1651700, 1669212, 1740510, 1783836, 1854680, 1933900, 1982040, 2086515, 2088612, 2229795, 2318350, 2320680, 2477550, 2503818, 2610765, 2782020, 2900850, 2973060, 3303400, 3338424, 3477525, 3481020, 3567672, 3716325, 3848461, 3867800, 4173030, 4177224, 4351275, 4459590, 4636700, 4955100, 5007636, 5221530, 5564040, 5801700, 5946120, 6259545, 6955050, 6962040, 7432650, 7696922, 8346060, 8702550, 8919180, 9273400, 9910200, 10015272, 10432575, 10443060, 11148975, 11545383, 11603400, 12519090, 13053825, 13910100, 14865300, 15393844, 16692120, 17405100, 17838360, 19242305, 20865150, 20886120, 22297950, 23090766, 25038180, 26107650, 27820200, 29730600, 30787688, 31297725, 34636149, 34810200, 38484610, 41730300, 44595900, 46181532, 50076360, 52215300, 57726915, 62595450, 69272298, 76969220, 83460600, 89191800, 92363064, 96211525, 103908447, 104430600, 115453830, 125190900, 138544596, 153938440, 173180745, 192423050, 207816894, 230907660, 250381800, 277089192, 288634575, 346361490, 384846100, 415633788, 461815320, 519542235, 577269150, 692722980, 769692200, 831267576, 865903725, 1039084470, 1154538300, 1385445960, 1731807450, 2078168940, 2309076600, 2597711175, 3463614900, 4156337880, 5195422350, 6927229800, 10390844700, 20781689400]

約数ペア:

[(1, 20781689400), (2, 10390844700), (3, 6927229800), (4, 5195422350), (5, 4156337880), (6, 3463614900), (8, 2597711175), (9, 2309076600), (10, 2078168940), (12, 1731807450), (15, 1385445960), (18, 1154538300), (20, 1039084470), (24, 865903725), (25, 831267576), (27, 769692200), (30, 692722980), (36, 577269150), (40, 519542235), (45, 461815320), (50, 415633788), (54, 384846100), (60, 346361490), (72, 288634575), (75, 277089192), (83, 250381800), (90, 230907660), (100, 207816894), (108, 192423050), (120, 173180745), (135, 153938440), (150, 138544596), (166, 125190900), (180, 115453830), (199, 104430600), (200, 103908447), (216, 96211525), (225, 92363064), (233, 89191800), (249, 83460600), (270, 76969220), (300, 69272298), (332, 62595450), (360, 57726915), (398, 52215300), (415, 50076360), (450, 46181532), (466, 44595900), (498, 41730300), (540, 38484610), (597, 34810200), (600, 34636149), (664, 31297725), (675, 30787688), (699, 29730600), (747, 27820200), (796, 26107650), (830, 25038180), (900, 23090766), (932, 22297950), (995, 20886120), (996, 20865150), (1080, 19242305), (1165, 17838360), (1194, 17405100), (1245, 16692120), (1350, 15393844), (1398, 14865300), (1494, 13910100), (1592, 13053825), (1660, 12519090), (1791, 11603400), (1800, 11545383), (1864, 11148975), (1990, 10443060), (1992, 10432575), (2075, 10015272), (2097, 9910200), (2241, 9273400), (2330, 8919180), (2388, 8702550), (2490, 8346060), (2700, 7696922), (2796, 7432650), (2985, 6962040), (2988, 6955050), (3320, 6259545), (3495, 5946120), (3582, 5801700), (3735, 5564040), (3980, 5221530), (4150, 5007636), (4194, 4955100), (4482, 4636700), (4660, 4459590), (4776, 4351275), (4975, 4177224), (4980, 4173030), (5373, 3867800), (5400, 3848461), (5592, 3716325), (5825, 3567672), (5970, 3481020), (5976, 3477525), (6225, 3338424), (6291, 3303400), (6990, 2973060), (7164, 2900850), (7470, 2782020), (7960, 2610765), (8300, 2503818), (8388, 2477550), (8955, 2320680), (8964, 2318350), (9320, 2229795), (9950, 2088612), (9960, 2086515), (10485, 1982040), (10746, 1933900), (11205, 1854680), (11650, 1783836), (11940, 1740510), (12450, 1669212), (12582, 1651700), (13980, 1486530), (14328, 1450425), (14925, 1392408), (14940, 1391010), (16517, 1258200), (16600, 1251909), (16776, 1238775), (17475, 1189224), (17910, 1160340), (17928, 1159175), (18675, 1112808), (19339, 1074600), (19900, 1044306), (20970, 991020), (21492, 966950), (22410, 927340), (23300, 891918), (23880, 870255), (24900, 834606), (25164, 825850), (26865, 773560), (27960, 743265), (29850, 696204), (29880, 695505), (31455, 660680), (33034, 629100), (34950, 594612), (35820, 580170), (37350, 556404), (38678, 537300), (39800, 522153), (41940, 495510), (42984, 483475), (44775, 464136), (44820, 463670), (46367, 448200), (46600, 445959), (49551, 419400), (49800, 417303), (50328, 412925), (52425, 396408), (53730, 386780), (56025, 370936), (58017, 358200), (59700, 348102), (62910, 330340), (66068, 314550), (69900, 297306), (71640, 290085), (74700, 278202), (77356, 268650), (82585, 251640), (83880, 247755), (89550, 232068), (89640, 231835), (92734, 224100), (96695, 214920), (99102, 209700), (104850, 198204), (107460, 193390), (112050, 185468), (116034, 179100), (119400, 174051), (125820, 165170), (132136, 157275), (134325, 154712), (139101, 149400), (139800, 148653)]