21672540960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157321}}^1$

素因数の和:157387

約数の個数: 192

約数和(自身を含む): 79924610304

約数和(自身を除く): 58252069344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6888, 8610, 9184, 9840, 11480, 13776, 17220, 19680, 22960, 27552, 34440, 45920, 68880, 137760, 157321, 314642, 471963, 629284, 786605, 943926, 1101247, 1258568, 1573210, 1887852, 2202494, 2359815, 2517136, 3146420, 3303741, 3775704, 4404988, 4719630, 5034272, 5506235, 6292840, 6450161, 6607482, 7551408, 8809976, 9439260, 11012470, 12585680, 12900322, 13214964, 15102816, 16518705, 17619952, 18878520, 19350483, 22024940, 25171360, 25800644, 26429928, 32250805, 33037410, 35239904, 37757040, 38700966, 44049880, 45151127, 51601288, 52859856, 64501610, 66074820, 75514080, 77401932, 88099760, 90302254, 96752415, 103202576, 105719712, 129003220, 132149640, 135453381, 154803864, 176199520, 180604508, 193504830, 206405152, 225755635, 258006440, 264299280, 270906762, 309607728, 361209016, 387009660, 451511270, 516012880, 528598560, 541813524, 619215456, 677266905, 722418032, 774019320, 903022540, 1032025760, 1083627048, 1354533810, 1444836064, 1548038640, 1806045080, 2167254096, 2709067620, 3096077280, 3612090160, 4334508192, 5418135240, 7224180320, 10836270480, 21672540960]

約数ペア:

[(1, 21672540960), (2, 10836270480), (3, 7224180320), (4, 5418135240), (5, 4334508192), (6, 3612090160), (7, 3096077280), (8, 2709067620), (10, 2167254096), (12, 1806045080), (14, 1548038640), (15, 1444836064), (16, 1354533810), (20, 1083627048), (21, 1032025760), (24, 903022540), (28, 774019320), (30, 722418032), (32, 677266905), (35, 619215456), (40, 541813524), (41, 528598560), (42, 516012880), (48, 451511270), (56, 387009660), (60, 361209016), (70, 309607728), (80, 270906762), (82, 264299280), (84, 258006440), (96, 225755635), (105, 206405152), (112, 193504830), (120, 180604508), (123, 176199520), (140, 154803864), (160, 135453381), (164, 132149640), (168, 129003220), (205, 105719712), (210, 103202576), (224, 96752415), (240, 90302254), (246, 88099760), (280, 77401932), (287, 75514080), (328, 66074820), (336, 64501610), (410, 52859856), (420, 51601288), (480, 45151127), (492, 44049880), (560, 38700966), (574, 37757040), (615, 35239904), (656, 33037410), (672, 32250805), (820, 26429928), (840, 25800644), (861, 25171360), (984, 22024940), (1120, 19350483), (1148, 18878520), (1230, 17619952), (1312, 16518705), (1435, 15102816), (1640, 13214964), (1680, 12900322), (1722, 12585680), (1968, 11012470), (2296, 9439260), (2460, 8809976), (2870, 7551408), (3280, 6607482), (3360, 6450161), (3444, 6292840), (3936, 5506235), (4305, 5034272), (4592, 4719630), (4920, 4404988), (5740, 3775704), (6560, 3303741), (6888, 3146420), (8610, 2517136), (9184, 2359815), (9840, 2202494), (11480, 1887852), (13776, 1573210), (17220, 1258568), (19680, 1101247), (22960, 943926), (27552, 786605), (34440, 629284), (45920, 471963), (68880, 314642), (137760, 157321)]