188839840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 513959040

約数和(自身を除く): 325119200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1213, 1390, 1946, 2224, 2426, 2780, 3892, 4448, 4852, 4865, 5560, 6065, 7784, 8491, 9704, 9730, 11120, 12130, 15568, 16982, 19408, 19460, 22240, 24260, 31136, 33964, 38816, 38920, 42455, 48520, 67928, 77840, 84910, 97040, 135856, 155680, 168607, 169820, 194080, 271712, 337214, 339640, 674428, 679280, 843035, 1180249, 1348856, 1358560, 1686070, 2360498, 2697712, 3372140, 4720996, 5395424, 5901245, 6744280, 9441992, 11802490, 13488560, 18883984, 23604980, 26977120, 37767968, 47209960, 94419920, 188839840]

約数ペア:

[(1, 188839840), (2, 94419920), (4, 47209960), (5, 37767968), (7, 26977120), (8, 23604980), (10, 18883984), (14, 13488560), (16, 11802490), (20, 9441992), (28, 6744280), (32, 5901245), (35, 5395424), (40, 4720996), (56, 3372140), (70, 2697712), (80, 2360498), (112, 1686070), (139, 1358560), (140, 1348856), (160, 1180249), (224, 843035), (278, 679280), (280, 674428), (556, 339640), (560, 337214), (695, 271712), (973, 194080), (1112, 169820), (1120, 168607), (1213, 155680), (1390, 135856), (1946, 97040), (2224, 84910), (2426, 77840), (2780, 67928), (3892, 48520), (4448, 42455), (4852, 38920), (4865, 38816), (5560, 33964), (6065, 31136), (7784, 24260), (8491, 22240), (9704, 19460), (9730, 19408), (11120, 16982), (12130, 15568)]