20160504

素因数分解:

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

素因数の和:230

約数の個数: 192

約数和(自身を含む): 71547840

約数和(自身を除く): 51387336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 181, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 362, 364, 408, 442, 468, 476, 504, 543, 546, 612, 663, 714, 724, 728, 819, 884, 936, 952, 1071, 1086, 1092, 1224, 1267, 1326, 1428, 1448, 1547, 1629, 1638, 1768, 1989, 2142, 2172, 2184, 2353, 2534, 2652, 2856, 3077, 3094, 3258, 3276, 3801, 3978, 4284, 4344, 4641, 4706, 5068, 5304, 6154, 6188, 6516, 6552, 7059, 7602, 7956, 8568, 9231, 9282, 9412, 10136, 11403, 12308, 12376, 13032, 13923, 14118, 15204, 15912, 16471, 18462, 18564, 18824, 21177, 21539, 22806, 24616, 27693, 27846, 28236, 30408, 32942, 36924, 37128, 40001, 42354, 43078, 45612, 49413, 55386, 55692, 56472, 64617, 65884, 73848, 80002, 84708, 86156, 91224, 98826, 110772, 111384, 120003, 129234, 131768, 148239, 160004, 169416, 172312, 193851, 197652, 221544, 240006, 258468, 280007, 296478, 320008, 360009, 387702, 395304, 480012, 516936, 560014, 592956, 720018, 775404, 840021, 960024, 1120028, 1185912, 1440036, 1550808, 1680042, 2240056, 2520063, 2880072, 3360084, 5040126, 6720168, 10080252, 20160504]

約数ペア:

[(1, 20160504), (2, 10080252), (3, 6720168), (4, 5040126), (6, 3360084), (7, 2880072), (8, 2520063), (9, 2240056), (12, 1680042), (13, 1550808), (14, 1440036), (17, 1185912), (18, 1120028), (21, 960024), (24, 840021), (26, 775404), (28, 720018), (34, 592956), (36, 560014), (39, 516936), (42, 480012), (51, 395304), (52, 387702), (56, 360009), (63, 320008), (68, 296478), (72, 280007), (78, 258468), (84, 240006), (91, 221544), (102, 197652), (104, 193851), (117, 172312), (119, 169416), (126, 160004), (136, 148239), (153, 131768), (156, 129234), (168, 120003), (181, 111384), (182, 110772), (204, 98826), (221, 91224), (234, 86156), (238, 84708), (252, 80002), (273, 73848), (306, 65884), (312, 64617), (357, 56472), (362, 55692), (364, 55386), (408, 49413), (442, 45612), (468, 43078), (476, 42354), (504, 40001), (543, 37128), (546, 36924), (612, 32942), (663, 30408), (714, 28236), (724, 27846), (728, 27693), (819, 24616), (884, 22806), (936, 21539), (952, 21177), (1071, 18824), (1086, 18564), (1092, 18462), (1224, 16471), (1267, 15912), (1326, 15204), (1428, 14118), (1448, 13923), (1547, 13032), (1629, 12376), (1638, 12308), (1768, 11403), (1989, 10136), (2142, 9412), (2172, 9282), (2184, 9231), (2353, 8568), (2534, 7956), (2652, 7602), (2856, 7059), (3077, 6552), (3094, 6516), (3258, 6188), (3276, 6154), (3801, 5304), (3978, 5068), (4284, 4706), (4344, 4641)]