20401582080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30187}}^1$

素因数の和:30230

約数の個数: 208

約数和(自身を含む): 71213733504

約数和(自身を除く): 50812151424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4096, 4224, 5120, 5280, 5632, 6144, 7040, 7680, 8448, 10240, 10560, 11264, 12288, 14080, 15360, 16896, 20480, 21120, 22528, 28160, 30187, 30720, 33792, 42240, 45056, 56320, 60374, 61440, 67584, 84480, 90561, 112640, 120748, 135168, 150935, 168960, 181122, 225280, 241496, 301870, 332057, 337920, 362244, 452805, 482992, 603740, 664114, 675840, 724488, 905610, 965984, 996171, 1207480, 1328228, 1448976, 1660285, 1811220, 1931968, 1992342, 2414960, 2656456, 2897952, 3320570, 3622440, 3863936, 3984684, 4829920, 4980855, 5312912, 5795904, 6641140, 7244880, 7727872, 7969368, 9659840, 9961710, 10625824, 11591808, 13282280, 14489760, 15455744, 15938736, 19319680, 19923420, 21251648, 23183616, 26564560, 28979520, 30911488, 31877472, 38639360, 39846840, 42503296, 46367232, 53129120, 57959040, 61822976, 63754944, 77278720, 79693680, 85006592, 92734464, 106258240, 115918080, 123645952, 127509888, 154557440, 159387360, 170013184, 185468928, 212516480, 231836160, 255019776, 309114880, 318774720, 340026368, 370937856, 425032960, 463672320, 510039552, 618229760, 637549440, 680052736, 850065920, 927344640, 1020079104, 1275098880, 1360105472, 1700131840, 1854689280, 2040158208, 2550197760, 3400263680, 4080316416, 5100395520, 6800527360, 10200791040, 20401582080]

約数ペア:

[(1, 20401582080), (2, 10200791040), (3, 6800527360), (4, 5100395520), (5, 4080316416), (6, 3400263680), (8, 2550197760), (10, 2040158208), (11, 1854689280), (12, 1700131840), (15, 1360105472), (16, 1275098880), (20, 1020079104), (22, 927344640), (24, 850065920), (30, 680052736), (32, 637549440), (33, 618229760), (40, 510039552), (44, 463672320), (48, 425032960), (55, 370937856), (60, 340026368), (64, 318774720), (66, 309114880), (80, 255019776), (88, 231836160), (96, 212516480), (110, 185468928), (120, 170013184), (128, 159387360), (132, 154557440), (160, 127509888), (165, 123645952), (176, 115918080), (192, 106258240), (220, 92734464), (240, 85006592), (256, 79693680), (264, 77278720), (320, 63754944), (330, 61822976), (352, 57959040), (384, 53129120), (440, 46367232), (480, 42503296), (512, 39846840), (528, 38639360), (640, 31877472), (660, 30911488), (704, 28979520), (768, 26564560), (880, 23183616), (960, 21251648), (1024, 19923420), (1056, 19319680), (1280, 15938736), (1320, 15455744), (1408, 14489760), (1536, 13282280), (1760, 11591808), (1920, 10625824), (2048, 9961710), (2112, 9659840), (2560, 7969368), (2640, 7727872), (2816, 7244880), (3072, 6641140), (3520, 5795904), (3840, 5312912), (4096, 4980855), (4224, 4829920), (5120, 3984684), (5280, 3863936), (5632, 3622440), (6144, 3320570), (7040, 2897952), (7680, 2656456), (8448, 2414960), (10240, 1992342), (10560, 1931968), (11264, 1811220), (12288, 1660285), (14080, 1448976), (15360, 1328228), (16896, 1207480), (20480, 996171), (21120, 965984), (22528, 905610), (28160, 724488), (30187, 675840), (30720, 664114), (33792, 603740), (42240, 482992), (45056, 452805), (56320, 362244), (60374, 337920), (61440, 332057), (67584, 301870), (84480, 241496), (90561, 225280), (112640, 181122), (120748, 168960), (135168, 150935)]