197757840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2297

約数の個数: 160

約数和(自身を含む): 714168576

約数和(自身を除く): 516410736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2221, 2226, 2544, 2968, 3180, 3710, 4240, 4442, 4452, 5565, 5936, 6360, 6663, 7420, 8884, 8904, 11105, 11130, 12720, 13326, 14840, 15547, 17768, 17808, 22210, 22260, 26652, 29680, 31094, 33315, 35536, 44420, 44520, 46641, 53304, 62188, 66630, 77735, 88840, 89040, 93282, 106608, 117713, 124376, 133260, 155470, 177680, 186564, 233205, 235426, 248752, 266520, 310940, 353139, 373128, 466410, 470852, 533040, 588565, 621880, 706278, 746256, 823991, 932820, 941704, 1177130, 1243760, 1412556, 1647982, 1765695, 1865640, 1883408, 2354260, 2471973, 2825112, 3295964, 3531390, 3731280, 4119955, 4708520, 4943946, 5650224, 6591928, 7062780, 8239910, 9417040, 9887892, 12359865, 13183856, 14125560, 16479820, 19775784, 24719730, 28251120, 32959640, 39551568, 49439460, 65919280, 98878920, 197757840]

約数ペア:

[(1, 197757840), (2, 98878920), (3, 65919280), (4, 49439460), (5, 39551568), (6, 32959640), (7, 28251120), (8, 24719730), (10, 19775784), (12, 16479820), (14, 14125560), (15, 13183856), (16, 12359865), (20, 9887892), (21, 9417040), (24, 8239910), (28, 7062780), (30, 6591928), (35, 5650224), (40, 4943946), (42, 4708520), (48, 4119955), (53, 3731280), (56, 3531390), (60, 3295964), (70, 2825112), (80, 2471973), (84, 2354260), (105, 1883408), (106, 1865640), (112, 1765695), (120, 1647982), (140, 1412556), (159, 1243760), (168, 1177130), (210, 941704), (212, 932820), (240, 823991), (265, 746256), (280, 706278), (318, 621880), (336, 588565), (371, 533040), (420, 470852), (424, 466410), (530, 373128), (560, 353139), (636, 310940), (742, 266520), (795, 248752), (840, 235426), (848, 233205), (1060, 186564), (1113, 177680), (1272, 155470), (1484, 133260), (1590, 124376), (1680, 117713), (1855, 106608), (2120, 93282), (2221, 89040), (2226, 88840), (2544, 77735), (2968, 66630), (3180, 62188), (3710, 53304), (4240, 46641), (4442, 44520), (4452, 44420), (5565, 35536), (5936, 33315), (6360, 31094), (6663, 29680), (7420, 26652), (8884, 22260), (8904, 22210), (11105, 17808), (11130, 17768), (12720, 15547), (13326, 14840)]