208132800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 690140352

約数和(自身を除く): 482007552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 131, 150, 160, 192, 200, 240, 262, 300, 320, 331, 393, 400, 480, 524, 600, 655, 662, 786, 800, 960, 993, 1048, 1200, 1310, 1324, 1572, 1600, 1655, 1965, 1986, 2096, 2400, 2620, 2648, 3144, 3275, 3310, 3930, 3972, 4192, 4800, 4965, 5240, 5296, 6288, 6550, 6620, 7860, 7944, 8275, 8384, 9825, 9930, 10480, 10592, 12576, 13100, 13240, 15720, 15888, 16550, 19650, 19860, 20960, 21184, 24825, 25152, 26200, 26480, 31440, 31776, 33100, 39300, 39720, 41920, 43361, 49650, 52400, 52960, 62880, 63552, 66200, 78600, 79440, 86722, 99300, 104800, 105920, 125760, 130083, 132400, 157200, 158880, 173444, 198600, 209600, 216805, 260166, 264800, 314400, 317760, 346888, 397200, 433610, 520332, 529600, 628800, 650415, 693776, 794400, 867220, 1040664, 1084025, 1300830, 1387552, 1588800, 1734440, 2081328, 2168050, 2601660, 2775104, 3252075, 3468880, 4162656, 4336100, 5203320, 6504150, 6937760, 8325312, 8672200, 10406640, 13008300, 13875520, 17344400, 20813280, 26016600, 34688800, 41626560, 52033200, 69377600, 104066400, 208132800]

約数ペア:

[(1, 208132800), (2, 104066400), (3, 69377600), (4, 52033200), (5, 41626560), (6, 34688800), (8, 26016600), (10, 20813280), (12, 17344400), (15, 13875520), (16, 13008300), (20, 10406640), (24, 8672200), (25, 8325312), (30, 6937760), (32, 6504150), (40, 5203320), (48, 4336100), (50, 4162656), (60, 3468880), (64, 3252075), (75, 2775104), (80, 2601660), (96, 2168050), (100, 2081328), (120, 1734440), (131, 1588800), (150, 1387552), (160, 1300830), (192, 1084025), (200, 1040664), (240, 867220), (262, 794400), (300, 693776), (320, 650415), (331, 628800), (393, 529600), (400, 520332), (480, 433610), (524, 397200), (600, 346888), (655, 317760), (662, 314400), (786, 264800), (800, 260166), (960, 216805), (993, 209600), (1048, 198600), (1200, 173444), (1310, 158880), (1324, 157200), (1572, 132400), (1600, 130083), (1655, 125760), (1965, 105920), (1986, 104800), (2096, 99300), (2400, 86722), (2620, 79440), (2648, 78600), (3144, 66200), (3275, 63552), (3310, 62880), (3930, 52960), (3972, 52400), (4192, 49650), (4800, 43361), (4965, 41920), (5240, 39720), (5296, 39300), (6288, 33100), (6550, 31776), (6620, 31440), (7860, 26480), (7944, 26200), (8275, 25152), (8384, 24825), (9825, 21184), (9930, 20960), (10480, 19860), (10592, 19650), (12576, 16550), (13100, 15888), (13240, 15720)]