209650560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 256

約数和(自身を含む): 804902400

約数和(自身を除く): 595251840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 821, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1642, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2463, 2660, 2688, 3040, 3192, 3284, 3360, 3648, 3990, 4105, 4256, 4480, 4560, 4926, 5320, 5747, 6080, 6384, 6568, 6720, 7296, 7980, 8210, 8512, 9120, 9852, 10640, 11494, 12160, 12315, 12768, 13136, 13440, 15599, 15960, 16420, 17024, 17241, 18240, 19704, 21280, 22988, 24630, 25536, 26272, 28735, 31198, 31920, 32840, 34482, 36480, 39408, 42560, 45976, 46797, 49260, 51072, 52544, 57470, 62396, 63840, 65680, 68964, 77995, 78816, 85120, 86205, 91952, 93594, 98520, 105088, 109193, 114940, 124792, 127680, 131360, 137928, 155990, 157632, 172410, 183904, 187188, 197040, 218386, 229880, 233985, 249584, 255360, 262720, 275856, 311980, 315264, 327579, 344820, 367808, 374376, 394080, 436772, 459760, 467970, 499168, 525440, 545965, 551712, 623960, 655158, 689640, 735616, 748752, 788160, 873544, 919520, 935940, 998336, 1091930, 1103424, 1247920, 1310316, 1379280, 1497504, 1576320, 1637895, 1747088, 1839040, 1871880, 1996672, 2183860, 2206848, 2495840, 2620632, 2758560, 2995008, 3275790, 3494176, 3678080, 3743760, 4367720, 4991680, 5241264, 5517120, 5990016, 6551580, 6988352, 7487520, 8735440, 9983360, 10482528, 11034240, 13103160, 13976704, 14975040, 17470880, 20965056, 26206320, 29950080, 34941760, 41930112, 52412640, 69883520, 104825280, 209650560]

約数ペア:

[(1, 209650560), (2, 104825280), (3, 69883520), (4, 52412640), (5, 41930112), (6, 34941760), (7, 29950080), (8, 26206320), (10, 20965056), (12, 17470880), (14, 14975040), (15, 13976704), (16, 13103160), (19, 11034240), (20, 10482528), (21, 9983360), (24, 8735440), (28, 7487520), (30, 6988352), (32, 6551580), (35, 5990016), (38, 5517120), (40, 5241264), (42, 4991680), (48, 4367720), (56, 3743760), (57, 3678080), (60, 3494176), (64, 3275790), (70, 2995008), (76, 2758560), (80, 2620632), (84, 2495840), (95, 2206848), (96, 2183860), (105, 1996672), (112, 1871880), (114, 1839040), (120, 1747088), (128, 1637895), (133, 1576320), (140, 1497504), (152, 1379280), (160, 1310316), (168, 1247920), (190, 1103424), (192, 1091930), (210, 998336), (224, 935940), (228, 919520), (240, 873544), (266, 788160), (280, 748752), (285, 735616), (304, 689640), (320, 655158), (336, 623960), (380, 551712), (384, 545965), (399, 525440), (420, 499168), (448, 467970), (456, 459760), (480, 436772), (532, 394080), (560, 374376), (570, 367808), (608, 344820), (640, 327579), (665, 315264), (672, 311980), (760, 275856), (798, 262720), (821, 255360), (840, 249584), (896, 233985), (912, 229880), (960, 218386), (1064, 197040), (1120, 187188), (1140, 183904), (1216, 172410), (1330, 157632), (1344, 155990), (1520, 137928), (1596, 131360), (1642, 127680), (1680, 124792), (1824, 114940), (1920, 109193), (1995, 105088), (2128, 98520), (2240, 93594), (2280, 91952), (2432, 86205), (2463, 85120), (2660, 78816), (2688, 77995), (3040, 68964), (3192, 65680), (3284, 63840), (3360, 62396), (3648, 57470), (3990, 52544), (4105, 51072), (4256, 49260), (4480, 46797), (4560, 45976), (4926, 42560), (5320, 39408), (5747, 36480), (6080, 34482), (6384, 32840), (6568, 31920), (6720, 31198), (7296, 28735), (7980, 26272), (8210, 25536), (8512, 24630), (9120, 22988), (9852, 21280), (10640, 19704), (11494, 18240), (12160, 17241), (12315, 17024), (12768, 16420), (13136, 15960), (13440, 15599)]