20214059520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5171}}^1$

素因数の和:5706

約数の個数: 160

約数和(自身を含む): 64761301440

約数和(自身を除く): 44547241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 509, 512, 640, 768, 960, 1018, 1280, 1527, 1536, 1920, 2036, 2545, 2560, 3054, 3840, 4072, 5090, 5171, 6108, 7635, 7680, 8144, 10180, 10342, 12216, 15270, 15513, 16288, 20360, 20684, 24432, 25855, 30540, 31026, 32576, 40720, 41368, 48864, 51710, 61080, 62052, 65152, 77565, 81440, 82736, 97728, 103420, 122160, 124104, 130304, 155130, 162880, 165472, 195456, 206840, 244320, 248208, 260608, 310260, 325760, 330944, 390912, 413680, 488640, 496416, 620520, 651520, 661888, 781824, 827360, 977280, 992832, 1241040, 1303040, 1323776, 1654720, 1954560, 1985664, 2482080, 2632039, 2647552, 3309440, 3909120, 3971328, 4964160, 5264078, 6618880, 7896117, 7942656, 9928320, 10528156, 13160195, 13237760, 15792234, 19856640, 21056312, 26320390, 31584468, 39480585, 39713280, 42112624, 52640780, 63168936, 78961170, 84225248, 105281560, 126337872, 157922340, 168450496, 210563120, 252675744, 315844680, 336900992, 421126240, 505351488, 631689360, 673801984, 842252480, 1010702976, 1263378720, 1347603968, 1684504960, 2021405952, 2526757440, 3369009920, 4042811904, 5053514880, 6738019840, 10107029760, 20214059520]

約数ペア:

[(1, 20214059520), (2, 10107029760), (3, 6738019840), (4, 5053514880), (5, 4042811904), (6, 3369009920), (8, 2526757440), (10, 2021405952), (12, 1684504960), (15, 1347603968), (16, 1263378720), (20, 1010702976), (24, 842252480), (30, 673801984), (32, 631689360), (40, 505351488), (48, 421126240), (60, 336900992), (64, 315844680), (80, 252675744), (96, 210563120), (120, 168450496), (128, 157922340), (160, 126337872), (192, 105281560), (240, 84225248), (256, 78961170), (320, 63168936), (384, 52640780), (480, 42112624), (509, 39713280), (512, 39480585), (640, 31584468), (768, 26320390), (960, 21056312), (1018, 19856640), (1280, 15792234), (1527, 13237760), (1536, 13160195), (1920, 10528156), (2036, 9928320), (2545, 7942656), (2560, 7896117), (3054, 6618880), (3840, 5264078), (4072, 4964160), (5090, 3971328), (5171, 3909120), (6108, 3309440), (7635, 2647552), (7680, 2632039), (8144, 2482080), (10180, 1985664), (10342, 1954560), (12216, 1654720), (15270, 1323776), (15513, 1303040), (16288, 1241040), (20360, 992832), (20684, 977280), (24432, 827360), (25855, 781824), (30540, 661888), (31026, 651520), (32576, 620520), (40720, 496416), (41368, 488640), (48864, 413680), (51710, 390912), (61080, 330944), (62052, 325760), (65152, 310260), (77565, 260608), (81440, 248208), (82736, 244320), (97728, 206840), (103420, 195456), (122160, 165472), (124104, 162880), (130304, 155130)]