2096640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 240

約数和(自身を含む): 8936928

約数和(自身を除く): 6840288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2560, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3584, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4608, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6656, 6720, 7280, 7488, 7680, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10752, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 17920, 18720, 19968, 20160, 21840, 23040, 23296, 24960, 26208, 26880, 29120, 29952, 32256, 32760, 33280, 34944, 37440, 40320, 43680, 46592, 49920, 52416, 53760, 58240, 59904, 65520, 69888, 74880, 80640, 87360, 99840, 104832, 116480, 131040, 139776, 149760, 161280, 174720, 209664, 232960, 262080, 299520, 349440, 419328, 524160, 698880, 1048320, 2096640]

約数ペア:

[(1, 2096640), (2, 1048320), (3, 698880), (4, 524160), (5, 419328), (6, 349440), (7, 299520), (8, 262080), (9, 232960), (10, 209664), (12, 174720), (13, 161280), (14, 149760), (15, 139776), (16, 131040), (18, 116480), (20, 104832), (21, 99840), (24, 87360), (26, 80640), (28, 74880), (30, 69888), (32, 65520), (35, 59904), (36, 58240), (39, 53760), (40, 52416), (42, 49920), (45, 46592), (48, 43680), (52, 40320), (56, 37440), (60, 34944), (63, 33280), (64, 32760), (65, 32256), (70, 29952), (72, 29120), (78, 26880), (80, 26208), (84, 24960), (90, 23296), (91, 23040), (96, 21840), (104, 20160), (105, 19968), (112, 18720), (117, 17920), (120, 17472), (126, 16640), (128, 16380), (130, 16128), (140, 14976), (144, 14560), (156, 13440), (160, 13104), (168, 12480), (180, 11648), (182, 11520), (192, 10920), (195, 10752), (208, 10080), (210, 9984), (224, 9360), (234, 8960), (240, 8736), (252, 8320), (256, 8190), (260, 8064), (273, 7680), (280, 7488), (288, 7280), (312, 6720), (315, 6656), (320, 6552), (336, 6240), (360, 5824), (364, 5760), (384, 5460), (390, 5376), (416, 5040), (420, 4992), (448, 4680), (455, 4608), (468, 4480), (480, 4368), (504, 4160), (512, 4095), (520, 4032), (546, 3840), (560, 3744), (576, 3640), (585, 3584), (624, 3360), (630, 3328), (640, 3276), (672, 3120), (720, 2912), (728, 2880), (768, 2730), (780, 2688), (819, 2560), (832, 2520), (840, 2496), (896, 2340), (910, 2304), (936, 2240), (960, 2184), (1008, 2080), (1040, 2016), (1092, 1920), (1120, 1872), (1152, 1820), (1170, 1792), (1248, 1680), (1260, 1664), (1280, 1638), (1344, 1560), (1365, 1536), (1440, 1456)]