20172140928

素因数分解:

$2^7\times 3^2\times {\mathrm{2459}}^1\times {\mathrm{7121}}^1$

素因数の和:9600

約数の個数: 96

約数和(自身を含む): 58079197800

約数和(自身を除く): 37907056872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 2459, 4918, 7121, 7377, 9836, 14242, 14754, 19672, 21363, 22131, 28484, 29508, 39344, 42726, 44262, 56968, 59016, 64089, 78688, 85452, 88524, 113936, 118032, 128178, 157376, 170904, 177048, 227872, 236064, 256356, 314752, 341808, 354096, 455744, 472128, 512712, 683616, 708192, 911488, 944256, 1025424, 1367232, 1416384, 2050848, 2734464, 2832768, 4101696, 8203392, 17510539, 35021078, 52531617, 70042156, 105063234, 140084312, 157594851, 210126468, 280168624, 315189702, 420252936, 560337248, 630379404, 840505872, 1120674496, 1260758808, 1681011744, 2241348992, 2521517616, 3362023488, 5043035232, 6724046976, 10086070464, 20172140928]

約数ペア:

[(1, 20172140928), (2, 10086070464), (3, 6724046976), (4, 5043035232), (6, 3362023488), (8, 2521517616), (9, 2241348992), (12, 1681011744), (16, 1260758808), (18, 1120674496), (24, 840505872), (32, 630379404), (36, 560337248), (48, 420252936), (64, 315189702), (72, 280168624), (96, 210126468), (128, 157594851), (144, 140084312), (192, 105063234), (288, 70042156), (384, 52531617), (576, 35021078), (1152, 17510539), (2459, 8203392), (4918, 4101696), (7121, 2832768), (7377, 2734464), (9836, 2050848), (14242, 1416384), (14754, 1367232), (19672, 1025424), (21363, 944256), (22131, 911488), (28484, 708192), (29508, 683616), (39344, 512712), (42726, 472128), (44262, 455744), (56968, 354096), (59016, 341808), (64089, 314752), (78688, 256356), (85452, 236064), (88524, 227872), (113936, 177048), (118032, 170904), (128178, 157376)]