1905160320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{47251}}^1$

素因数の和:47283

約数の個数: 192

約数和(自身を含む): 7518738240

約数和(自身を除く): 5613577920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 47251, 94502, 141753, 189004, 236255, 283506, 330757, 378008, 425259, 472510, 567012, 661514, 708765, 756016, 850518, 945020, 992271, 1134024, 1323028, 1417530, 1512032, 1653785, 1701036, 1890040, 1984542, 2126295, 2268048, 2646056, 2835060, 2976813, 3024064, 3307570, 3402072, 3780080, 3969084, 4252590, 4536096, 4961355, 5292112, 5670120, 5953626, 6048128, 6615140, 6804144, 7560160, 7938168, 8505180, 9072192, 9922710, 10584224, 11340240, 11907252, 13230280, 13608288, 14884065, 15120320, 15876336, 17010360, 18144384, 19845420, 21168448, 22680480, 23814504, 26460560, 27216576, 29768130, 30240640, 31752672, 34020720, 39690840, 42336896, 45360960, 47629008, 52921120, 54433152, 59536260, 63505344, 68041440, 79381680, 90721920, 95258016, 105842240, 119072520, 127010688, 136082880, 158763360, 190516032, 211684480, 238145040, 272165760, 317526720, 381032064, 476290080, 635053440, 952580160, 1905160320]

約数ペア:

[(1, 1905160320), (2, 952580160), (3, 635053440), (4, 476290080), (5, 381032064), (6, 317526720), (7, 272165760), (8, 238145040), (9, 211684480), (10, 190516032), (12, 158763360), (14, 136082880), (15, 127010688), (16, 119072520), (18, 105842240), (20, 95258016), (21, 90721920), (24, 79381680), (28, 68041440), (30, 63505344), (32, 59536260), (35, 54433152), (36, 52921120), (40, 47629008), (42, 45360960), (45, 42336896), (48, 39690840), (56, 34020720), (60, 31752672), (63, 30240640), (64, 29768130), (70, 27216576), (72, 26460560), (80, 23814504), (84, 22680480), (90, 21168448), (96, 19845420), (105, 18144384), (112, 17010360), (120, 15876336), (126, 15120320), (128, 14884065), (140, 13608288), (144, 13230280), (160, 11907252), (168, 11340240), (180, 10584224), (192, 9922710), (210, 9072192), (224, 8505180), (240, 7938168), (252, 7560160), (280, 6804144), (288, 6615140), (315, 6048128), (320, 5953626), (336, 5670120), (360, 5292112), (384, 4961355), (420, 4536096), (448, 4252590), (480, 3969084), (504, 3780080), (560, 3402072), (576, 3307570), (630, 3024064), (640, 2976813), (672, 2835060), (720, 2646056), (840, 2268048), (896, 2126295), (960, 1984542), (1008, 1890040), (1120, 1701036), (1152, 1653785), (1260, 1512032), (1344, 1417530), (1440, 1323028), (1680, 1134024), (1920, 992271), (2016, 945020), (2240, 850518), (2520, 756016), (2688, 708765), (2880, 661514), (3360, 567012), (4032, 472510), (4480, 425259), (5040, 378008), (5760, 330757), (6720, 283506), (8064, 236255), (10080, 189004), (13440, 141753), (20160, 94502), (40320, 47251)]