20704296960

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 384

約数和(自身を含む): 75653604000

約数和(自身を除く): 54949307040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 739, 760, 768, 855, 912, 960, 1024, 1140, 1152, 1216, 1280, 1368, 1440, 1478, 1520, 1536, 1710, 1824, 1920, 2048, 2217, 2280, 2304, 2432, 2560, 2736, 2880, 2956, 3040, 3072, 3420, 3648, 3695, 3840, 4096, 4434, 4560, 4608, 4864, 5120, 5472, 5760, 5912, 6080, 6144, 6651, 6840, 7296, 7390, 7680, 8192, 8868, 9120, 9216, 9728, 10240, 10944, 11085, 11520, 11824, 12160, 12288, 13302, 13680, 14041, 14592, 14780, 15360, 16384, 17736, 18240, 18432, 19456, 20480, 21888, 22170, 23040, 23648, 24320, 24576, 26604, 27360, 28082, 29184, 29560, 30720, 32768, 33255, 35472, 36480, 36864, 38912, 40960, 42123, 43776, 44340, 46080, 47296, 48640, 49152, 53208, 54720, 56164, 58368, 59120, 61440, 66510, 70205, 70944, 72960, 73728, 77824, 81920, 84246, 87552, 88680, 92160, 94592, 97280, 98304, 106416, 109440, 112328, 116736, 118240, 122880, 126369, 133020, 140410, 141888, 145920, 147456, 155648, 163840, 168492, 175104, 177360, 184320, 189184, 194560, 210615, 212832, 218880, 224656, 233472, 236480, 245760, 252738, 266040, 280820, 283776, 291840, 294912, 311296, 336984, 350208, 354720, 368640, 378368, 389120, 421230, 425664, 437760, 449312, 466944, 472960, 491520, 505476, 532080, 561640, 567552, 583680, 622592, 631845, 673968, 700416, 709440, 737280, 756736, 778240, 842460, 851328, 875520, 898624, 933888, 945920, 1010952, 1064160, 1123280, 1135104, 1167360, 1263690, 1347936, 1400832, 1418880, 1474560, 1513472, 1556480, 1684920, 1702656, 1751040, 1797248, 1867776, 1891840, 2021904, 2128320, 2246560, 2270208, 2334720, 2527380, 2695872, 2801664, 2837760, 3026944, 3112960, 3369840, 3405312, 3502080, 3594496, 3783680, 4043808, 4256640, 4493120, 4540416, 4669440, 5054760, 5391744, 5603328, 5675520, 6053888, 6739680, 6810624, 7004160, 7188992, 7567360, 8087616, 8513280, 8986240, 9080832, 9338880, 10109520, 10783488, 11351040, 12107776, 13479360, 13621248, 14008320, 14377984, 15134720, 16175232, 17026560, 17972480, 18161664, 20219040, 21566976, 22702080, 24215552, 26958720, 27242496, 28016640, 28755968, 30269440, 32350464, 34053120, 35944960, 36323328, 40438080, 43133952, 45404160, 53917440, 54484992, 57511936, 60538880, 64700928, 68106240, 71889920, 72646656, 80876160, 86267904, 90808320, 107834880, 108969984, 115023872, 121077760, 129401856, 136212480, 143779840, 161752320, 172535808, 181616640, 215669760, 217939968, 230047744, 258803712, 272424960, 287559680, 323504640, 345071616, 363233280, 431339520, 460095488, 517607424, 544849920, 575119360, 647009280, 690143232, 862679040, 1035214848, 1089699840, 1150238720, 1294018560, 1380286464, 1725358080, 2070429696, 2300477440, 2588037120, 3450716160, 4140859392, 5176074240, 6901432320, 10352148480, 20704296960]

約数ペア:

[(1, 20704296960), (2, 10352148480), (3, 6901432320), (4, 5176074240), (5, 4140859392), (6, 3450716160), (8, 2588037120), (9, 2300477440), (10, 2070429696), (12, 1725358080), (15, 1380286464), (16, 1294018560), (18, 1150238720), (19, 1089699840), (20, 1035214848), (24, 862679040), (30, 690143232), (32, 647009280), (36, 575119360), (38, 544849920), (40, 517607424), (45, 460095488), (48, 431339520), (57, 363233280), (60, 345071616), (64, 323504640), (72, 287559680), (76, 272424960), (80, 258803712), (90, 230047744), (95, 217939968), (96, 215669760), (114, 181616640), (120, 172535808), (128, 161752320), (144, 143779840), (152, 136212480), (160, 129401856), (171, 121077760), (180, 115023872), (190, 108969984), (192, 107834880), (228, 90808320), (240, 86267904), (256, 80876160), (285, 72646656), (288, 71889920), (304, 68106240), (320, 64700928), (342, 60538880), (360, 57511936), (380, 54484992), (384, 53917440), (456, 45404160), (480, 43133952), (512, 40438080), (570, 36323328), (576, 35944960), (608, 34053120), (640, 32350464), (684, 30269440), (720, 28755968), (739, 28016640), (760, 27242496), (768, 26958720), (855, 24215552), (912, 22702080), (960, 21566976), (1024, 20219040), (1140, 18161664), (1152, 17972480), (1216, 17026560), (1280, 16175232), (1368, 15134720), (1440, 14377984), (1478, 14008320), (1520, 13621248), (1536, 13479360), (1710, 12107776), (1824, 11351040), (1920, 10783488), (2048, 10109520), (2217, 9338880), (2280, 9080832), (2304, 8986240), (2432, 8513280), (2560, 8087616), (2736, 7567360), (2880, 7188992), (2956, 7004160), (3040, 6810624), (3072, 6739680), (3420, 6053888), (3648, 5675520), (3695, 5603328), (3840, 5391744), (4096, 5054760), (4434, 4669440), (4560, 4540416), (4608, 4493120), (4864, 4256640), (5120, 4043808), (5472, 3783680), (5760, 3594496), (5912, 3502080), (6080, 3405312), (6144, 3369840), (6651, 3112960), (6840, 3026944), (7296, 2837760), (7390, 2801664), (7680, 2695872), (8192, 2527380), (8868, 2334720), (9120, 2270208), (9216, 2246560), (9728, 2128320), (10240, 2021904), (10944, 1891840), (11085, 1867776), (11520, 1797248), (11824, 1751040), (12160, 1702656), (12288, 1684920), (13302, 1556480), (13680, 1513472), (14041, 1474560), (14592, 1418880), (14780, 1400832), (15360, 1347936), (16384, 1263690), (17736, 1167360), (18240, 1135104), (18432, 1123280), (19456, 1064160), (20480, 1010952), (21888, 945920), (22170, 933888), (23040, 898624), (23648, 875520), (24320, 851328), (24576, 842460), (26604, 778240), (27360, 756736), (28082, 737280), (29184, 709440), (29560, 700416), (30720, 673968), (32768, 631845), (33255, 622592), (35472, 583680), (36480, 567552), (36864, 561640), (38912, 532080), (40960, 505476), (42123, 491520), (43776, 472960), (44340, 466944), (46080, 449312), (47296, 437760), (48640, 425664), (49152, 421230), (53208, 389120), (54720, 378368), (56164, 368640), (58368, 354720), (59120, 350208), (61440, 336984), (66510, 311296), (70205, 294912), (70944, 291840), (72960, 283776), (73728, 280820), (77824, 266040), (81920, 252738), (84246, 245760), (87552, 236480), (88680, 233472), (92160, 224656), (94592, 218880), (97280, 212832), (98304, 210615), (106416, 194560), (109440, 189184), (112328, 184320), (116736, 177360), (118240, 175104), (122880, 168492), (126369, 163840), (133020, 155648), (140410, 147456), (141888, 145920)]