208508160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7788

約数の個数: 144

約数和(自身を含む): 761152896

約数和(自身を除く): 552644736

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7757, 8960, 13440, 15514, 23271, 26880, 31028, 38785, 46542, 54299, 62056, 77570, 93084, 108598, 116355, 124112, 155140, 162897, 186168, 217196, 232710, 248224, 271495, 310280, 325794, 372336, 434392, 465420, 496448, 542990, 620560, 651588, 744672, 814485, 868784, 930840, 992896, 1085980, 1241120, 1303176, 1489344, 1628970, 1737568, 1861680, 1985792, 2171960, 2482240, 2606352, 2978688, 3257940, 3475136, 3723360, 4343920, 4964480, 5212704, 5957376, 6515880, 6950272, 7446720, 8687840, 9928960, 10425408, 13031760, 13900544, 14893440, 17375680, 20850816, 26063520, 29786880, 34751360, 41701632, 52127040, 69502720, 104254080, 208508160]

約数ペア:

[(1, 208508160), (2, 104254080), (3, 69502720), (4, 52127040), (5, 41701632), (6, 34751360), (7, 29786880), (8, 26063520), (10, 20850816), (12, 17375680), (14, 14893440), (15, 13900544), (16, 13031760), (20, 10425408), (21, 9928960), (24, 8687840), (28, 7446720), (30, 6950272), (32, 6515880), (35, 5957376), (40, 5212704), (42, 4964480), (48, 4343920), (56, 3723360), (60, 3475136), (64, 3257940), (70, 2978688), (80, 2606352), (84, 2482240), (96, 2171960), (105, 1985792), (112, 1861680), (120, 1737568), (128, 1628970), (140, 1489344), (160, 1303176), (168, 1241120), (192, 1085980), (210, 992896), (224, 930840), (240, 868784), (256, 814485), (280, 744672), (320, 651588), (336, 620560), (384, 542990), (420, 496448), (448, 465420), (480, 434392), (560, 372336), (640, 325794), (672, 310280), (768, 271495), (840, 248224), (896, 232710), (960, 217196), (1120, 186168), (1280, 162897), (1344, 155140), (1680, 124112), (1792, 116355), (1920, 108598), (2240, 93084), (2688, 77570), (3360, 62056), (3840, 54299), (4480, 46542), (5376, 38785), (6720, 31028), (7757, 26880), (8960, 23271), (13440, 15514)]