15691894960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1093}}^1$

素因数の和:1971

約数の個数: 160

約数和(自身を含む): 43132096512

約数和(自身を除く): 27440201552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 827, 868, 1085, 1093, 1240, 1654, 1736, 2170, 2186, 2480, 3308, 3472, 4135, 4340, 4372, 5465, 5789, 6616, 7651, 8270, 8680, 8744, 10930, 11578, 13232, 15302, 16540, 17360, 17488, 21860, 23156, 25637, 28945, 30604, 33080, 33883, 38255, 43720, 46312, 51274, 57890, 61208, 66160, 67766, 76510, 87440, 92624, 102548, 115780, 122416, 128185, 135532, 153020, 169415, 179459, 205096, 231560, 237181, 256370, 271064, 306040, 338830, 358918, 410192, 463120, 474362, 512740, 542128, 612080, 677660, 717836, 897295, 903911, 948724, 1025480, 1185905, 1355320, 1435672, 1794590, 1807822, 1897448, 2050960, 2371810, 2710640, 2871344, 3589180, 3615644, 3794896, 4519555, 4743620, 6327377, 7178360, 7231288, 9039110, 9487240, 12654754, 14356720, 14462576, 18078220, 18974480, 25309508, 28021241, 31636885, 36156440, 50619016, 56042482, 63273770, 72312880, 101238032, 112084964, 126547540, 140106205, 196148687, 224169928, 253095080, 280212410, 392297374, 448339856, 506190160, 560424820, 784594748, 980743435, 1120849640, 1569189496, 1961486870, 2241699280, 3138378992, 3922973740, 7845947480, 15691894960]

約数ペア:

[(1, 15691894960), (2, 7845947480), (4, 3922973740), (5, 3138378992), (7, 2241699280), (8, 1961486870), (10, 1569189496), (14, 1120849640), (16, 980743435), (20, 784594748), (28, 560424820), (31, 506190160), (35, 448339856), (40, 392297374), (56, 280212410), (62, 253095080), (70, 224169928), (80, 196148687), (112, 140106205), (124, 126547540), (140, 112084964), (155, 101238032), (217, 72312880), (248, 63273770), (280, 56042482), (310, 50619016), (434, 36156440), (496, 31636885), (560, 28021241), (620, 25309508), (827, 18974480), (868, 18078220), (1085, 14462576), (1093, 14356720), (1240, 12654754), (1654, 9487240), (1736, 9039110), (2170, 7231288), (2186, 7178360), (2480, 6327377), (3308, 4743620), (3472, 4519555), (4135, 3794896), (4340, 3615644), (4372, 3589180), (5465, 2871344), (5789, 2710640), (6616, 2371810), (7651, 2050960), (8270, 1897448), (8680, 1807822), (8744, 1794590), (10930, 1435672), (11578, 1355320), (13232, 1185905), (15302, 1025480), (16540, 948724), (17360, 903911), (17488, 897295), (21860, 717836), (23156, 677660), (25637, 612080), (28945, 542128), (30604, 512740), (33080, 474362), (33883, 463120), (38255, 410192), (43720, 358918), (46312, 338830), (51274, 306040), (57890, 271064), (61208, 256370), (66160, 237181), (67766, 231560), (76510, 205096), (87440, 179459), (92624, 169415), (102548, 153020), (115780, 135532), (122416, 128185)]