20160912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 36835440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 797, 816, 1054, 1488, 1581, 1594, 2108, 2391, 3162, 3188, 4216, 4782, 6324, 6376, 8432, 9564, 12648, 12752, 13549, 19128, 24707, 25296, 27098, 38256, 40647, 49414, 54196, 74121, 81294, 98828, 108392, 148242, 162588, 197656, 216784, 296484, 325176, 395312, 420019, 592968, 650352, 840038, 1185936, 1260057, 1680076, 2520114, 3360152, 5040228, 6720304, 10080456, 20160912]

約数ペア:

[(1, 20160912), (2, 10080456), (3, 6720304), (4, 5040228), (6, 3360152), (8, 2520114), (12, 1680076), (16, 1260057), (17, 1185936), (24, 840038), (31, 650352), (34, 592968), (48, 420019), (51, 395312), (62, 325176), (68, 296484), (93, 216784), (102, 197656), (124, 162588), (136, 148242), (186, 108392), (204, 98828), (248, 81294), (272, 74121), (372, 54196), (408, 49414), (496, 40647), (527, 38256), (744, 27098), (797, 25296), (816, 24707), (1054, 19128), (1488, 13549), (1581, 12752), (1594, 12648), (2108, 9564), (2391, 8432), (3162, 6376), (3188, 6324), (4216, 4782)]