420160236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 1123799040

約数和(自身を除く): 703638804

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 31, 34, 51, 58, 62, 68, 79, 87, 93, 102, 116, 124, 158, 174, 186, 204, 237, 316, 348, 372, 474, 493, 527, 841, 899, 948, 986, 1054, 1343, 1479, 1581, 1682, 1798, 1972, 2108, 2291, 2449, 2523, 2686, 2697, 2958, 3162, 3364, 3596, 4029, 4582, 4898, 5046, 5372, 5394, 5916, 6324, 6873, 7347, 8058, 9164, 9796, 10092, 10788, 13746, 14297, 14694, 15283, 16116, 26071, 27492, 28594, 29388, 30566, 38947, 41633, 42891, 45849, 52142, 57188, 61132, 66439, 71021, 77894, 78213, 83266, 85782, 91698, 104284, 116841, 124899, 132878, 142042, 155788, 156426, 166532, 171564, 183396, 199317, 213063, 233682, 249798, 265756, 284084, 312852, 398634, 426126, 443207, 467364, 499596, 797268, 852252, 886414, 1129463, 1207357, 1329621, 1772828, 2059609, 2258926, 2414714, 2659242, 3388389, 3622071, 4119218, 4517852, 4829428, 5318484, 6178827, 6776778, 7244142, 8238436, 12357654, 13553556, 14488284, 24715308, 35013353, 70026706, 105040059, 140053412, 210080118, 420160236]

約数ペア:

[(1, 420160236), (2, 210080118), (3, 140053412), (4, 105040059), (6, 70026706), (12, 35013353), (17, 24715308), (29, 14488284), (31, 13553556), (34, 12357654), (51, 8238436), (58, 7244142), (62, 6776778), (68, 6178827), (79, 5318484), (87, 4829428), (93, 4517852), (102, 4119218), (116, 3622071), (124, 3388389), (158, 2659242), (174, 2414714), (186, 2258926), (204, 2059609), (237, 1772828), (316, 1329621), (348, 1207357), (372, 1129463), (474, 886414), (493, 852252), (527, 797268), (841, 499596), (899, 467364), (948, 443207), (986, 426126), (1054, 398634), (1343, 312852), (1479, 284084), (1581, 265756), (1682, 249798), (1798, 233682), (1972, 213063), (2108, 199317), (2291, 183396), (2449, 171564), (2523, 166532), (2686, 156426), (2697, 155788), (2958, 142042), (3162, 132878), (3364, 124899), (3596, 116841), (4029, 104284), (4582, 91698), (4898, 85782), (5046, 83266), (5372, 78213), (5394, 77894), (5916, 71021), (6324, 66439), (6873, 61132), (7347, 57188), (8058, 52142), (9164, 45849), (9796, 42891), (10092, 41633), (10788, 38947), (13746, 30566), (14297, 29388), (14694, 28594), (15283, 27492), (16116, 26071)]