23308320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 85494528

約数和(自身を除く): 62186208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 991, 1120, 1176, 1470, 1568, 1680, 1960, 1982, 2352, 2940, 2973, 3360, 3920, 3964, 4704, 4955, 5880, 5946, 6937, 7840, 7928, 9910, 11760, 11892, 13874, 14865, 15856, 19820, 20811, 23520, 23784, 27748, 29730, 31712, 34685, 39640, 41622, 47568, 48559, 55496, 59460, 69370, 79280, 83244, 95136, 97118, 104055, 110992, 118920, 138740, 145677, 158560, 166488, 194236, 208110, 221984, 237840, 242795, 277480, 291354, 332976, 388472, 416220, 475680, 485590, 554960, 582708, 665952, 728385, 776944, 832440, 971180, 1109920, 1165416, 1456770, 1553888, 1664880, 1942360, 2330832, 2913540, 3329760, 3884720, 4661664, 5827080, 7769440, 11654160, 23308320]

約数ペア:

[(1, 23308320), (2, 11654160), (3, 7769440), (4, 5827080), (5, 4661664), (6, 3884720), (7, 3329760), (8, 2913540), (10, 2330832), (12, 1942360), (14, 1664880), (15, 1553888), (16, 1456770), (20, 1165416), (21, 1109920), (24, 971180), (28, 832440), (30, 776944), (32, 728385), (35, 665952), (40, 582708), (42, 554960), (48, 485590), (49, 475680), (56, 416220), (60, 388472), (70, 332976), (80, 291354), (84, 277480), (96, 242795), (98, 237840), (105, 221984), (112, 208110), (120, 194236), (140, 166488), (147, 158560), (160, 145677), (168, 138740), (196, 118920), (210, 110992), (224, 104055), (240, 97118), (245, 95136), (280, 83244), (294, 79280), (336, 69370), (392, 59460), (420, 55496), (480, 48559), (490, 47568), (560, 41622), (588, 39640), (672, 34685), (735, 31712), (784, 29730), (840, 27748), (980, 23784), (991, 23520), (1120, 20811), (1176, 19820), (1470, 15856), (1568, 14865), (1680, 13874), (1960, 11892), (1982, 11760), (2352, 9910), (2940, 7928), (2973, 7840), (3360, 6937), (3920, 5946), (3964, 5880), (4704, 4955)]