188869520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6883}}^1$

素因数の和:6917

約数の個数: 80

約数和(自身を含む): 512169600

約数和(自身を除く): 323300080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 6883, 13720, 13766, 27440, 27532, 34415, 48181, 55064, 68830, 96362, 110128, 137660, 192724, 240905, 275320, 337267, 385448, 481810, 550640, 674534, 770896, 963620, 1349068, 1686335, 1927240, 2360869, 2698136, 3372670, 3854480, 4721738, 5396272, 6745340, 9443476, 11804345, 13490680, 18886952, 23608690, 26981360, 37773904, 47217380, 94434760, 188869520]

約数ペア:

[(1, 188869520), (2, 94434760), (4, 47217380), (5, 37773904), (7, 26981360), (8, 23608690), (10, 18886952), (14, 13490680), (16, 11804345), (20, 9443476), (28, 6745340), (35, 5396272), (40, 4721738), (49, 3854480), (56, 3372670), (70, 2698136), (80, 2360869), (98, 1927240), (112, 1686335), (140, 1349068), (196, 963620), (245, 770896), (280, 674534), (343, 550640), (392, 481810), (490, 385448), (560, 337267), (686, 275320), (784, 240905), (980, 192724), (1372, 137660), (1715, 110128), (1960, 96362), (2744, 68830), (3430, 55064), (3920, 48181), (5488, 34415), (6860, 27532), (6883, 27440), (13720, 13766)]