20984515200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{66239}}^1$

素因数の和:66280

約数の個数: 288

約数和(自身を含む): 81685843200

約数和(自身を除く): 60701328000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 264, 275, 288, 300, 320, 330, 352, 360, 384, 396, 400, 440, 450, 480, 495, 528, 550, 576, 600, 640, 660, 704, 720, 792, 800, 825, 880, 900, 960, 990, 1056, 1100, 1152, 1200, 1320, 1408, 1440, 1584, 1600, 1650, 1760, 1800, 1920, 1980, 2112, 2200, 2400, 2475, 2640, 2880, 3168, 3200, 3300, 3520, 3600, 3960, 4224, 4400, 4800, 4950, 5280, 5760, 6336, 6600, 7040, 7200, 7920, 8800, 9600, 9900, 10560, 12672, 13200, 14400, 15840, 17600, 19800, 21120, 26400, 28800, 31680, 35200, 39600, 52800, 63360, 66239, 79200, 105600, 132478, 158400, 198717, 264956, 316800, 331195, 397434, 529912, 596151, 662390, 728629, 794868, 993585, 1059824, 1192302, 1324780, 1457258, 1589736, 1655975, 1987170, 2119648, 2185887, 2384604, 2649560, 2914516, 2980755, 3179472, 3311950, 3643145, 3974340, 4239296, 4371774, 4769208, 4967925, 5299120, 5829032, 5961510, 6358944, 6557661, 6623900, 7286290, 7948680, 8478592, 8743548, 9538416, 9935850, 10598240, 10929435, 11658064, 11923020, 12717888, 13115322, 13247800, 14572580, 14903775, 15897360, 17487096, 18215725, 19076832, 19871700, 21196480, 21858870, 23316128, 23846040, 25435776, 26230644, 26495600, 29145160, 29807550, 31794720, 32788305, 34974192, 36431450, 38153664, 39743400, 42392960, 43717740, 46632256, 47692080, 52461288, 52991200, 54647175, 58290320, 59615100, 63589440, 65576610, 69948384, 72862900, 76307328, 79486800, 87435480, 93264512, 95384160, 104922576, 105982400, 109294350, 116580640, 119230200, 127178880, 131153220, 139896768, 145725800, 158973600, 163941525, 174870960, 190768320, 209845152, 211964800, 218588700, 233161280, 238460400, 262306440, 279793536, 291451600, 317947200, 327883050, 349741920, 381536640, 419690304, 437177400, 466322560, 476920800, 524612880, 582903200, 635894400, 655766100, 699483840, 839380608, 874354800, 953841600, 1049225760, 1165806400, 1311532200, 1398967680, 1748709600, 1907683200, 2098451520, 2331612800, 2623064400, 3497419200, 4196903040, 5246128800, 6994838400, 10492257600, 20984515200]

約数ペア:

[(1, 20984515200), (2, 10492257600), (3, 6994838400), (4, 5246128800), (5, 4196903040), (6, 3497419200), (8, 2623064400), (9, 2331612800), (10, 2098451520), (11, 1907683200), (12, 1748709600), (15, 1398967680), (16, 1311532200), (18, 1165806400), (20, 1049225760), (22, 953841600), (24, 874354800), (25, 839380608), (30, 699483840), (32, 655766100), (33, 635894400), (36, 582903200), (40, 524612880), (44, 476920800), (45, 466322560), (48, 437177400), (50, 419690304), (55, 381536640), (60, 349741920), (64, 327883050), (66, 317947200), (72, 291451600), (75, 279793536), (80, 262306440), (88, 238460400), (90, 233161280), (96, 218588700), (99, 211964800), (100, 209845152), (110, 190768320), (120, 174870960), (128, 163941525), (132, 158973600), (144, 145725800), (150, 139896768), (160, 131153220), (165, 127178880), (176, 119230200), (180, 116580640), (192, 109294350), (198, 105982400), (200, 104922576), (220, 95384160), (225, 93264512), (240, 87435480), (264, 79486800), (275, 76307328), (288, 72862900), (300, 69948384), (320, 65576610), (330, 63589440), (352, 59615100), (360, 58290320), (384, 54647175), (396, 52991200), (400, 52461288), (440, 47692080), (450, 46632256), (480, 43717740), (495, 42392960), (528, 39743400), (550, 38153664), (576, 36431450), (600, 34974192), (640, 32788305), (660, 31794720), (704, 29807550), (720, 29145160), (792, 26495600), (800, 26230644), (825, 25435776), (880, 23846040), (900, 23316128), (960, 21858870), (990, 21196480), (1056, 19871700), (1100, 19076832), (1152, 18215725), (1200, 17487096), (1320, 15897360), (1408, 14903775), (1440, 14572580), (1584, 13247800), (1600, 13115322), (1650, 12717888), (1760, 11923020), (1800, 11658064), (1920, 10929435), (1980, 10598240), (2112, 9935850), (2200, 9538416), (2400, 8743548), (2475, 8478592), (2640, 7948680), (2880, 7286290), (3168, 6623900), (3200, 6557661), (3300, 6358944), (3520, 5961510), (3600, 5829032), (3960, 5299120), (4224, 4967925), (4400, 4769208), (4800, 4371774), (4950, 4239296), (5280, 3974340), (5760, 3643145), (6336, 3311950), (6600, 3179472), (7040, 2980755), (7200, 2914516), (7920, 2649560), (8800, 2384604), (9600, 2185887), (9900, 2119648), (10560, 1987170), (12672, 1655975), (13200, 1589736), (14400, 1457258), (15840, 1324780), (17600, 1192302), (19800, 1059824), (21120, 993585), (26400, 794868), (28800, 728629), (31680, 662390), (35200, 596151), (39600, 529912), (52800, 397434), (63360, 331195), (66239, 316800), (79200, 264956), (105600, 198717), (132478, 158400)]