20164250880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76103}}^1$

素因数の和:76153

約数の個数: 216

約数和(自身を含む): 72800477568

約数和(自身を除く): 52636226688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 8280, 8832, 11040, 11520, 13248, 14720, 16560, 17664, 22080, 26496, 29440, 33120, 44160, 52992, 66240, 76103, 88320, 132480, 152206, 228309, 264960, 304412, 380515, 456618, 608824, 684927, 761030, 913236, 1141545, 1217648, 1369854, 1522060, 1750369, 1826472, 2283090, 2435296, 2739708, 3044120, 3424635, 3500738, 3652944, 4566180, 4870592, 5251107, 5479416, 6088240, 6849270, 7001476, 7305888, 8751845, 9132360, 9741184, 10502214, 10958832, 12176480, 13698540, 14002952, 14611776, 15753321, 17503690, 18264720, 19482368, 21004428, 21917664, 24352960, 26255535, 27397080, 28005904, 29223552, 31506642, 35007380, 36529440, 42008856, 43835328, 48705920, 52511070, 54794160, 56011808, 58447104, 63013284, 70014760, 73058880, 78766605, 84017712, 87670656, 97411840, 105022140, 109588320, 112023616, 126026568, 140029520, 146117760, 157533210, 168035424, 175341312, 210044280, 219176640, 224047232, 252053136, 280059040, 292235520, 315066420, 336070848, 420088560, 438353280, 448094464, 504106272, 560118080, 630132840, 672141696, 840177120, 876706560, 1008212544, 1120236160, 1260265680, 1344283392, 1680354240, 2016425088, 2240472320, 2520531360, 3360708480, 4032850176, 5041062720, 6721416960, 10082125440, 20164250880]

約数ペア:

[(1, 20164250880), (2, 10082125440), (3, 6721416960), (4, 5041062720), (5, 4032850176), (6, 3360708480), (8, 2520531360), (9, 2240472320), (10, 2016425088), (12, 1680354240), (15, 1344283392), (16, 1260265680), (18, 1120236160), (20, 1008212544), (23, 876706560), (24, 840177120), (30, 672141696), (32, 630132840), (36, 560118080), (40, 504106272), (45, 448094464), (46, 438353280), (48, 420088560), (60, 336070848), (64, 315066420), (69, 292235520), (72, 280059040), (80, 252053136), (90, 224047232), (92, 219176640), (96, 210044280), (115, 175341312), (120, 168035424), (128, 157533210), (138, 146117760), (144, 140029520), (160, 126026568), (180, 112023616), (184, 109588320), (192, 105022140), (207, 97411840), (230, 87670656), (240, 84017712), (256, 78766605), (276, 73058880), (288, 70014760), (320, 63013284), (345, 58447104), (360, 56011808), (368, 54794160), (384, 52511070), (414, 48705920), (460, 43835328), (480, 42008856), (552, 36529440), (576, 35007380), (640, 31506642), (690, 29223552), (720, 28005904), (736, 27397080), (768, 26255535), (828, 24352960), (920, 21917664), (960, 21004428), (1035, 19482368), (1104, 18264720), (1152, 17503690), (1280, 15753321), (1380, 14611776), (1440, 14002952), (1472, 13698540), (1656, 12176480), (1840, 10958832), (1920, 10502214), (2070, 9741184), (2208, 9132360), (2304, 8751845), (2760, 7305888), (2880, 7001476), (2944, 6849270), (3312, 6088240), (3680, 5479416), (3840, 5251107), (4140, 4870592), (4416, 4566180), (5520, 3652944), (5760, 3500738), (5888, 3424635), (6624, 3044120), (7360, 2739708), (8280, 2435296), (8832, 2283090), (11040, 1826472), (11520, 1750369), (13248, 1522060), (14720, 1369854), (16560, 1217648), (17664, 1141545), (22080, 913236), (26496, 761030), (29440, 684927), (33120, 608824), (44160, 456618), (52992, 380515), (66240, 304412), (76103, 264960), (88320, 228309), (132480, 152206)]