31199520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 113218560

約数和(自身を除く): 82019040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 311, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 622, 627, 660, 760, 836, 880, 912, 933, 1045, 1056, 1140, 1244, 1254, 1320, 1520, 1555, 1672, 1760, 1824, 1866, 2090, 2280, 2488, 2508, 2640, 3040, 3110, 3135, 3344, 3421, 3732, 4180, 4560, 4665, 4976, 5016, 5280, 5909, 6220, 6270, 6688, 6842, 7464, 8360, 9120, 9330, 9952, 10032, 10263, 11818, 12440, 12540, 13684, 14928, 16720, 17105, 17727, 18660, 20064, 20526, 23636, 24880, 25080, 27368, 29545, 29856, 33440, 34210, 35454, 37320, 41052, 47272, 49760, 50160, 51315, 54736, 59090, 64999, 68420, 70908, 74640, 82104, 88635, 94544, 100320, 102630, 109472, 118180, 129998, 136840, 141816, 149280, 164208, 177270, 189088, 194997, 205260, 236360, 259996, 273680, 283632, 324995, 328416, 354540, 389994, 410520, 472720, 519992, 547360, 567264, 649990, 709080, 779988, 821040, 945440, 974985, 1039984, 1299980, 1418160, 1559976, 1642080, 1949970, 2079968, 2599960, 2836320, 3119952, 3899940, 5199920, 6239904, 7799880, 10399840, 15599760, 31199520]

約数ペア:

[(1, 31199520), (2, 15599760), (3, 10399840), (4, 7799880), (5, 6239904), (6, 5199920), (8, 3899940), (10, 3119952), (11, 2836320), (12, 2599960), (15, 2079968), (16, 1949970), (19, 1642080), (20, 1559976), (22, 1418160), (24, 1299980), (30, 1039984), (32, 974985), (33, 945440), (38, 821040), (40, 779988), (44, 709080), (48, 649990), (55, 567264), (57, 547360), (60, 519992), (66, 472720), (76, 410520), (80, 389994), (88, 354540), (95, 328416), (96, 324995), (110, 283632), (114, 273680), (120, 259996), (132, 236360), (152, 205260), (160, 194997), (165, 189088), (176, 177270), (190, 164208), (209, 149280), (220, 141816), (228, 136840), (240, 129998), (264, 118180), (285, 109472), (304, 102630), (311, 100320), (330, 94544), (352, 88635), (380, 82104), (418, 74640), (440, 70908), (456, 68420), (480, 64999), (528, 59090), (570, 54736), (608, 51315), (622, 50160), (627, 49760), (660, 47272), (760, 41052), (836, 37320), (880, 35454), (912, 34210), (933, 33440), (1045, 29856), (1056, 29545), (1140, 27368), (1244, 25080), (1254, 24880), (1320, 23636), (1520, 20526), (1555, 20064), (1672, 18660), (1760, 17727), (1824, 17105), (1866, 16720), (2090, 14928), (2280, 13684), (2488, 12540), (2508, 12440), (2640, 11818), (3040, 10263), (3110, 10032), (3135, 9952), (3344, 9330), (3421, 9120), (3732, 8360), (4180, 7464), (4560, 6842), (4665, 6688), (4976, 6270), (5016, 6220), (5280, 5909)]