19616960160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{648709}}^1$

素因数の和:648740

約数の個数: 192

約数和(自身を含む): 78467961600

約数和(自身を除く): 58851001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 648709, 1297418, 1946127, 2594836, 3243545, 3892254, 4540963, 5189672, 5838381, 6487090, 7784508, 9081926, 9730635, 10379344, 11676762, 12974180, 13622889, 15569016, 17515143, 18163852, 19461270, 20758688, 22704815, 23353524, 25948360, 27245778, 29191905, 31138032, 35030286, 36327704, 38922540, 40868667, 45409630, 46707048, 51896720, 54491556, 58383810, 62276064, 68114445, 70060572, 72655408, 77845080, 81737334, 87575715, 90819260, 93414096, 103793440, 108983112, 116767620, 122606001, 136228890, 140121144, 145310816, 155690160, 163474668, 175151430, 181638520, 186828192, 204343335, 217966224, 233535240, 245212002, 272457780, 280242288, 311380320, 326949336, 350302860, 363277040, 408686670, 435932448, 467070480, 490424004, 544915560, 560484576, 613030005, 653898672, 700605720, 726554080, 817373340, 934140960, 980848008, 1089831120, 1226060010, 1307797344, 1401211440, 1634746680, 1961696016, 2179662240, 2452120020, 2802422880, 3269493360, 3923392032, 4904240040, 6538986720, 9808480080, 19616960160]

約数ペア:

[(1, 19616960160), (2, 9808480080), (3, 6538986720), (4, 4904240040), (5, 3923392032), (6, 3269493360), (7, 2802422880), (8, 2452120020), (9, 2179662240), (10, 1961696016), (12, 1634746680), (14, 1401211440), (15, 1307797344), (16, 1226060010), (18, 1089831120), (20, 980848008), (21, 934140960), (24, 817373340), (27, 726554080), (28, 700605720), (30, 653898672), (32, 613030005), (35, 560484576), (36, 544915560), (40, 490424004), (42, 467070480), (45, 435932448), (48, 408686670), (54, 363277040), (56, 350302860), (60, 326949336), (63, 311380320), (70, 280242288), (72, 272457780), (80, 245212002), (84, 233535240), (90, 217966224), (96, 204343335), (105, 186828192), (108, 181638520), (112, 175151430), (120, 163474668), (126, 155690160), (135, 145310816), (140, 140121144), (144, 136228890), (160, 122606001), (168, 116767620), (180, 108983112), (189, 103793440), (210, 93414096), (216, 90819260), (224, 87575715), (240, 81737334), (252, 77845080), (270, 72655408), (280, 70060572), (288, 68114445), (315, 62276064), (336, 58383810), (360, 54491556), (378, 51896720), (420, 46707048), (432, 45409630), (480, 40868667), (504, 38922540), (540, 36327704), (560, 35030286), (630, 31138032), (672, 29191905), (720, 27245778), (756, 25948360), (840, 23353524), (864, 22704815), (945, 20758688), (1008, 19461270), (1080, 18163852), (1120, 17515143), (1260, 15569016), (1440, 13622889), (1512, 12974180), (1680, 11676762), (1890, 10379344), (2016, 9730635), (2160, 9081926), (2520, 7784508), (3024, 6487090), (3360, 5838381), (3780, 5189672), (4320, 4540963), (5040, 3892254), (6048, 3243545), (7560, 2594836), (10080, 1946127), (15120, 1297418), (30240, 648709)]