20161616688

素因数分解:

$2^4\times 3^5\times {\mathrm{607}}^1\times {\mathrm{8543}}^1$

素因数の和:9173

約数の個数: 120

約数和(自身を含む): 58617581568

約数和(自身を除く): 38455964880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 607, 648, 972, 1214, 1296, 1821, 1944, 2428, 3642, 3888, 4856, 5463, 7284, 8543, 9712, 10926, 14568, 16389, 17086, 21852, 25629, 29136, 32778, 34172, 43704, 49167, 51258, 65556, 68344, 76887, 87408, 98334, 102516, 131112, 136688, 147501, 153774, 196668, 205032, 230661, 262224, 295002, 307548, 393336, 410064, 461322, 590004, 615096, 691983, 786672, 922644, 1180008, 1230192, 1383966, 1845288, 2075949, 2360016, 2767932, 3690576, 4151898, 5185601, 5535864, 8303796, 10371202, 11071728, 15556803, 16607592, 20742404, 31113606, 33215184, 41484808, 46670409, 62227212, 82969616, 93340818, 124454424, 140011227, 186681636, 248908848, 280022454, 373363272, 420033681, 560044908, 746726544, 840067362, 1120089816, 1260101043, 1680134724, 2240179632, 2520202086, 3360269448, 5040404172, 6720538896, 10080808344, 20161616688]

約数ペア:

[(1, 20161616688), (2, 10080808344), (3, 6720538896), (4, 5040404172), (6, 3360269448), (8, 2520202086), (9, 2240179632), (12, 1680134724), (16, 1260101043), (18, 1120089816), (24, 840067362), (27, 746726544), (36, 560044908), (48, 420033681), (54, 373363272), (72, 280022454), (81, 248908848), (108, 186681636), (144, 140011227), (162, 124454424), (216, 93340818), (243, 82969616), (324, 62227212), (432, 46670409), (486, 41484808), (607, 33215184), (648, 31113606), (972, 20742404), (1214, 16607592), (1296, 15556803), (1821, 11071728), (1944, 10371202), (2428, 8303796), (3642, 5535864), (3888, 5185601), (4856, 4151898), (5463, 3690576), (7284, 2767932), (8543, 2360016), (9712, 2075949), (10926, 1845288), (14568, 1383966), (16389, 1230192), (17086, 1180008), (21852, 922644), (25629, 786672), (29136, 691983), (32778, 615096), (34172, 590004), (43704, 461322), (49167, 410064), (51258, 393336), (65556, 307548), (68344, 295002), (76887, 262224), (87408, 230661), (98334, 205032), (102516, 196668), (131112, 153774), (136688, 147501)]