39954720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 143095680

約数和(自身を除く): 103140960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 337, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 674, 741, 760, 780, 912, 988, 1011, 1040, 1140, 1235, 1248, 1348, 1482, 1520, 1560, 1685, 1824, 1976, 2022, 2080, 2280, 2470, 2696, 2964, 3040, 3120, 3370, 3705, 3952, 4044, 4381, 4560, 4940, 5055, 5392, 5928, 6240, 6403, 6740, 7410, 7904, 8088, 8762, 9120, 9880, 10110, 10784, 11856, 12806, 13143, 13480, 14820, 16176, 17524, 19209, 19760, 20220, 21905, 23712, 25612, 26286, 26960, 29640, 32015, 32352, 35048, 38418, 39520, 40440, 43810, 51224, 52572, 53920, 59280, 64030, 65715, 70096, 76836, 80880, 83239, 87620, 96045, 102448, 105144, 118560, 128060, 131430, 140192, 153672, 161760, 166478, 175240, 192090, 204896, 210288, 249717, 256120, 262860, 307344, 332956, 350480, 384180, 416195, 420576, 499434, 512240, 525720, 614688, 665912, 700960, 768360, 832390, 998868, 1024480, 1051440, 1248585, 1331824, 1536720, 1664780, 1997736, 2102880, 2497170, 2663648, 3073440, 3329560, 3995472, 4994340, 6659120, 7990944, 9988680, 13318240, 19977360, 39954720]

約数ペア:

[(1, 39954720), (2, 19977360), (3, 13318240), (4, 9988680), (5, 7990944), (6, 6659120), (8, 4994340), (10, 3995472), (12, 3329560), (13, 3073440), (15, 2663648), (16, 2497170), (19, 2102880), (20, 1997736), (24, 1664780), (26, 1536720), (30, 1331824), (32, 1248585), (38, 1051440), (39, 1024480), (40, 998868), (48, 832390), (52, 768360), (57, 700960), (60, 665912), (65, 614688), (76, 525720), (78, 512240), (80, 499434), (95, 420576), (96, 416195), (104, 384180), (114, 350480), (120, 332956), (130, 307344), (152, 262860), (156, 256120), (160, 249717), (190, 210288), (195, 204896), (208, 192090), (228, 175240), (240, 166478), (247, 161760), (260, 153672), (285, 140192), (304, 131430), (312, 128060), (337, 118560), (380, 105144), (390, 102448), (416, 96045), (456, 87620), (480, 83239), (494, 80880), (520, 76836), (570, 70096), (608, 65715), (624, 64030), (674, 59280), (741, 53920), (760, 52572), (780, 51224), (912, 43810), (988, 40440), (1011, 39520), (1040, 38418), (1140, 35048), (1235, 32352), (1248, 32015), (1348, 29640), (1482, 26960), (1520, 26286), (1560, 25612), (1685, 23712), (1824, 21905), (1976, 20220), (2022, 19760), (2080, 19209), (2280, 17524), (2470, 16176), (2696, 14820), (2964, 13480), (3040, 13143), (3120, 12806), (3370, 11856), (3705, 10784), (3952, 10110), (4044, 9880), (4381, 9120), (4560, 8762), (4940, 8088), (5055, 7904), (5392, 7410), (5928, 6740), (6240, 6403)]