209048640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 712744320

約数和(自身を除く): 503695680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 146, 152, 157, 160, 190, 192, 219, 228, 240, 285, 292, 304, 314, 320, 365, 380, 438, 456, 471, 480, 570, 584, 608, 628, 730, 760, 785, 876, 912, 942, 960, 1095, 1140, 1168, 1216, 1256, 1387, 1460, 1520, 1570, 1752, 1824, 1884, 2190, 2280, 2336, 2355, 2512, 2774, 2920, 2983, 3040, 3140, 3504, 3648, 3768, 4161, 4380, 4560, 4672, 4710, 5024, 5548, 5840, 5966, 6080, 6280, 6935, 7008, 7536, 8322, 8760, 8949, 9120, 9420, 10048, 11096, 11461, 11680, 11932, 12560, 13870, 14016, 14915, 15072, 16644, 17520, 17898, 18240, 18840, 20805, 22192, 22922, 23360, 23864, 25120, 27740, 29830, 30144, 33288, 34383, 35040, 35796, 37680, 41610, 44384, 44745, 45844, 47728, 50240, 55480, 57305, 59660, 66576, 68766, 70080, 71592, 75360, 83220, 88768, 89490, 91688, 95456, 110960, 114610, 119320, 133152, 137532, 143184, 150720, 166440, 171915, 178980, 183376, 190912, 217759, 221920, 229220, 238640, 266304, 275064, 286368, 332880, 343830, 357960, 366752, 435518, 443840, 458440, 477280, 550128, 572736, 653277, 665760, 687660, 715920, 733504, 871036, 916880, 954560, 1088795, 1100256, 1306554, 1331520, 1375320, 1431840, 1742072, 1833760, 2177590, 2200512, 2613108, 2750640, 2863680, 3266385, 3484144, 3667520, 4355180, 5226216, 5501280, 6532770, 6968288, 8710360, 10452432, 11002560, 13065540, 13936576, 17420720, 20904864, 26131080, 34841440, 41809728, 52262160, 69682880, 104524320, 209048640]

約数ペア:

[(1, 209048640), (2, 104524320), (3, 69682880), (4, 52262160), (5, 41809728), (6, 34841440), (8, 26131080), (10, 20904864), (12, 17420720), (15, 13936576), (16, 13065540), (19, 11002560), (20, 10452432), (24, 8710360), (30, 6968288), (32, 6532770), (38, 5501280), (40, 5226216), (48, 4355180), (57, 3667520), (60, 3484144), (64, 3266385), (73, 2863680), (76, 2750640), (80, 2613108), (95, 2200512), (96, 2177590), (114, 1833760), (120, 1742072), (146, 1431840), (152, 1375320), (157, 1331520), (160, 1306554), (190, 1100256), (192, 1088795), (219, 954560), (228, 916880), (240, 871036), (285, 733504), (292, 715920), (304, 687660), (314, 665760), (320, 653277), (365, 572736), (380, 550128), (438, 477280), (456, 458440), (471, 443840), (480, 435518), (570, 366752), (584, 357960), (608, 343830), (628, 332880), (730, 286368), (760, 275064), (785, 266304), (876, 238640), (912, 229220), (942, 221920), (960, 217759), (1095, 190912), (1140, 183376), (1168, 178980), (1216, 171915), (1256, 166440), (1387, 150720), (1460, 143184), (1520, 137532), (1570, 133152), (1752, 119320), (1824, 114610), (1884, 110960), (2190, 95456), (2280, 91688), (2336, 89490), (2355, 88768), (2512, 83220), (2774, 75360), (2920, 71592), (2983, 70080), (3040, 68766), (3140, 66576), (3504, 59660), (3648, 57305), (3768, 55480), (4161, 50240), (4380, 47728), (4560, 45844), (4672, 44745), (4710, 44384), (5024, 41610), (5548, 37680), (5840, 35796), (5966, 35040), (6080, 34383), (6280, 33288), (6935, 30144), (7008, 29830), (7536, 27740), (8322, 25120), (8760, 23864), (8949, 23360), (9120, 22922), (9420, 22192), (10048, 20805), (11096, 18840), (11461, 18240), (11680, 17898), (11932, 17520), (12560, 16644), (13870, 15072), (14016, 14915)]