214509680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 415450000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 176, 194, 220, 280, 308, 359, 385, 388, 440, 485, 560, 616, 679, 718, 770, 776, 880, 970, 1067, 1232, 1358, 1436, 1540, 1552, 1795, 1940, 2134, 2513, 2716, 2872, 3080, 3395, 3590, 3880, 3949, 4268, 5026, 5335, 5432, 5744, 6160, 6790, 7180, 7469, 7760, 7898, 8536, 10052, 10670, 10864, 12565, 13580, 14360, 14938, 15796, 17072, 19745, 20104, 21340, 25130, 27160, 27643, 28720, 29876, 31592, 34823, 37345, 39490, 40208, 42680, 50260, 54320, 55286, 59752, 63184, 69646, 74690, 78980, 85360, 100520, 110572, 119504, 138215, 139292, 149380, 157960, 174115, 201040, 221144, 243761, 276430, 278584, 298760, 315920, 348230, 383053, 442288, 487522, 552860, 557168, 597520, 696460, 766106, 975044, 1105720, 1218805, 1392920, 1532212, 1915265, 1950088, 2211440, 2437610, 2681371, 2785840, 3064424, 3830530, 3900176, 4875220, 5362742, 6128848, 7661060, 9750440, 10725484, 13406855, 15322120, 19500880, 21450968, 26813710, 30644240, 42901936, 53627420, 107254840, 214509680]

約数ペア:

[(1, 214509680), (2, 107254840), (4, 53627420), (5, 42901936), (7, 30644240), (8, 26813710), (10, 21450968), (11, 19500880), (14, 15322120), (16, 13406855), (20, 10725484), (22, 9750440), (28, 7661060), (35, 6128848), (40, 5362742), (44, 4875220), (55, 3900176), (56, 3830530), (70, 3064424), (77, 2785840), (80, 2681371), (88, 2437610), (97, 2211440), (110, 1950088), (112, 1915265), (140, 1532212), (154, 1392920), (176, 1218805), (194, 1105720), (220, 975044), (280, 766106), (308, 696460), (359, 597520), (385, 557168), (388, 552860), (440, 487522), (485, 442288), (560, 383053), (616, 348230), (679, 315920), (718, 298760), (770, 278584), (776, 276430), (880, 243761), (970, 221144), (1067, 201040), (1232, 174115), (1358, 157960), (1436, 149380), (1540, 139292), (1552, 138215), (1795, 119504), (1940, 110572), (2134, 100520), (2513, 85360), (2716, 78980), (2872, 74690), (3080, 69646), (3395, 63184), (3590, 59752), (3880, 55286), (3949, 54320), (4268, 50260), (5026, 42680), (5335, 40208), (5432, 39490), (5744, 37345), (6160, 34823), (6790, 31592), (7180, 29876), (7469, 28720), (7760, 27643), (7898, 27160), (8536, 25130), (10052, 21340), (10670, 20104), (10864, 19745), (12565, 17072), (13580, 15796), (14360, 14938)]