20160921132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{179899}}^1$

素因数の和:180203

約数の個数: 72

約数和(自身を含む): 55792027200

約数和(自身を除く): 35631106068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 283, 396, 566, 849, 1132, 1698, 2547, 3113, 3396, 5094, 6226, 9339, 10188, 12452, 18678, 28017, 37356, 56034, 112068, 179899, 359798, 539697, 719596, 1079394, 1619091, 1978889, 2158788, 3238182, 3957778, 5936667, 6476364, 7915556, 11873334, 17810001, 23746668, 35620002, 50911417, 71240004, 101822834, 152734251, 203645668, 305468502, 458202753, 560025587, 610937004, 916405506, 1120051174, 1680076761, 1832811012, 2240102348, 3360153522, 5040230283, 6720307044, 10080460566, 20160921132]

約数ペア:

[(1, 20160921132), (2, 10080460566), (3, 6720307044), (4, 5040230283), (6, 3360153522), (9, 2240102348), (11, 1832811012), (12, 1680076761), (18, 1120051174), (22, 916405506), (33, 610937004), (36, 560025587), (44, 458202753), (66, 305468502), (99, 203645668), (132, 152734251), (198, 101822834), (283, 71240004), (396, 50911417), (566, 35620002), (849, 23746668), (1132, 17810001), (1698, 11873334), (2547, 7915556), (3113, 6476364), (3396, 5936667), (5094, 3957778), (6226, 3238182), (9339, 2158788), (10188, 1978889), (12452, 1619091), (18678, 1079394), (28017, 719596), (37356, 539697), (56034, 359798), (112068, 179899)]