1616979840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 256

約数和(自身を含む): 6082007040

約数和(自身を除く): 4465027200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3881, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 7762, 8680, 9920, 10416, 11643, 11904, 13020, 13440, 13888, 14880, 15524, 17360, 19405, 19840, 20832, 23286, 26040, 27167, 27776, 29760, 31048, 34720, 38810, 41664, 46572, 52080, 54334, 58215, 59520, 62096, 69440, 77620, 81501, 83328, 93144, 104160, 108668, 116430, 120311, 124192, 135835, 138880, 155240, 163002, 186288, 208320, 217336, 232860, 240622, 248384, 271670, 310480, 326004, 360933, 372576, 407505, 416640, 434672, 465720, 481244, 496768, 543340, 601555, 620960, 652008, 721866, 745152, 815010, 842177, 869344, 931440, 962488, 1086680, 1203110, 1241920, 1304016, 1443732, 1490304, 1630020, 1684354, 1738688, 1804665, 1862880, 1924976, 2173360, 2406220, 2483840, 2526531, 2608032, 2887464, 3260040, 3368708, 3477376, 3609330, 3725760, 3849952, 4210885, 4346720, 4812440, 5053062, 5216064, 5774928, 6520080, 6737416, 7218660, 7451520, 7699904, 8421770, 8693440, 9624880, 10106124, 10432128, 11549856, 12632655, 13040160, 13474832, 14437320, 15399808, 16843540, 17386880, 19249760, 20212248, 23099712, 25265310, 26080320, 26949664, 28874640, 33687080, 38499520, 40424496, 46199424, 50530620, 52160640, 53899328, 57749280, 67374160, 76999040, 80848992, 101061240, 107798656, 115498560, 134748320, 161697984, 202122480, 230997120, 269496640, 323395968, 404244960, 538993280, 808489920, 1616979840]

約数ペア:

[(1, 1616979840), (2, 808489920), (3, 538993280), (4, 404244960), (5, 323395968), (6, 269496640), (7, 230997120), (8, 202122480), (10, 161697984), (12, 134748320), (14, 115498560), (15, 107798656), (16, 101061240), (20, 80848992), (21, 76999040), (24, 67374160), (28, 57749280), (30, 53899328), (31, 52160640), (32, 50530620), (35, 46199424), (40, 40424496), (42, 38499520), (48, 33687080), (56, 28874640), (60, 26949664), (62, 26080320), (64, 25265310), (70, 23099712), (80, 20212248), (84, 19249760), (93, 17386880), (96, 16843540), (105, 15399808), (112, 14437320), (120, 13474832), (124, 13040160), (128, 12632655), (140, 11549856), (155, 10432128), (160, 10106124), (168, 9624880), (186, 8693440), (192, 8421770), (210, 7699904), (217, 7451520), (224, 7218660), (240, 6737416), (248, 6520080), (280, 5774928), (310, 5216064), (320, 5053062), (336, 4812440), (372, 4346720), (384, 4210885), (420, 3849952), (434, 3725760), (448, 3609330), (465, 3477376), (480, 3368708), (496, 3260040), (560, 2887464), (620, 2608032), (640, 2526531), (651, 2483840), (672, 2406220), (744, 2173360), (840, 1924976), (868, 1862880), (896, 1804665), (930, 1738688), (960, 1684354), (992, 1630020), (1085, 1490304), (1120, 1443732), (1240, 1304016), (1302, 1241920), (1344, 1203110), (1488, 1086680), (1680, 962488), (1736, 931440), (1860, 869344), (1920, 842177), (1984, 815010), (2170, 745152), (2240, 721866), (2480, 652008), (2604, 620960), (2688, 601555), (2976, 543340), (3255, 496768), (3360, 481244), (3472, 465720), (3720, 434672), (3881, 416640), (3968, 407505), (4340, 372576), (4480, 360933), (4960, 326004), (5208, 310480), (5952, 271670), (6510, 248384), (6720, 240622), (6944, 232860), (7440, 217336), (7762, 208320), (8680, 186288), (9920, 163002), (10416, 155240), (11643, 138880), (11904, 135835), (13020, 124192), (13440, 120311), (13888, 116430), (14880, 108668), (15524, 104160), (17360, 93144), (19405, 83328), (19840, 81501), (20832, 77620), (23286, 69440), (26040, 62096), (27167, 59520), (27776, 58215), (29760, 54334), (31048, 52080), (34720, 46572), (38810, 41664)]