6720168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 22014720

約数和(自身を除く): 15294552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 181, 182, 204, 221, 238, 273, 312, 357, 362, 364, 408, 442, 476, 543, 546, 663, 714, 724, 728, 884, 952, 1086, 1092, 1267, 1326, 1428, 1448, 1547, 1768, 2172, 2184, 2353, 2534, 2652, 2856, 3077, 3094, 3801, 4344, 4641, 4706, 5068, 5304, 6154, 6188, 7059, 7602, 9231, 9282, 9412, 10136, 12308, 12376, 14118, 15204, 16471, 18462, 18564, 18824, 21539, 24616, 28236, 30408, 32942, 36924, 37128, 40001, 43078, 49413, 56472, 64617, 65884, 73848, 80002, 86156, 98826, 120003, 129234, 131768, 160004, 172312, 197652, 240006, 258468, 280007, 320008, 395304, 480012, 516936, 560014, 840021, 960024, 1120028, 1680042, 2240056, 3360084, 6720168]

約数ペア:

[(1, 6720168), (2, 3360084), (3, 2240056), (4, 1680042), (6, 1120028), (7, 960024), (8, 840021), (12, 560014), (13, 516936), (14, 480012), (17, 395304), (21, 320008), (24, 280007), (26, 258468), (28, 240006), (34, 197652), (39, 172312), (42, 160004), (51, 131768), (52, 129234), (56, 120003), (68, 98826), (78, 86156), (84, 80002), (91, 73848), (102, 65884), (104, 64617), (119, 56472), (136, 49413), (156, 43078), (168, 40001), (181, 37128), (182, 36924), (204, 32942), (221, 30408), (238, 28236), (273, 24616), (312, 21539), (357, 18824), (362, 18564), (364, 18462), (408, 16471), (442, 15204), (476, 14118), (543, 12376), (546, 12308), (663, 10136), (714, 9412), (724, 9282), (728, 9231), (884, 7602), (952, 7059), (1086, 6188), (1092, 6154), (1267, 5304), (1326, 5068), (1428, 4706), (1448, 4641), (1547, 4344), (1768, 3801), (2172, 3094), (2184, 3077), (2353, 2856), (2534, 2652)]