209154400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 669332160

約数和(自身を除く): 460177760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 32, 34, 35, 40, 50, 52, 56, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 130, 136, 140, 160, 169, 170, 175, 182, 200, 208, 221, 224, 238, 260, 272, 280, 325, 338, 340, 350, 364, 400, 416, 425, 442, 455, 476, 520, 544, 560, 595, 650, 676, 680, 700, 728, 800, 845, 850, 884, 910, 952, 1040, 1105, 1120, 1183, 1190, 1300, 1352, 1360, 1400, 1456, 1547, 1690, 1700, 1768, 1820, 1904, 2080, 2197, 2210, 2275, 2366, 2380, 2600, 2704, 2720, 2800, 2873, 2912, 2975, 3094, 3380, 3400, 3536, 3640, 3808, 4225, 4394, 4420, 4550, 4732, 4760, 5200, 5408, 5525, 5600, 5746, 5915, 5950, 6188, 6760, 6800, 7072, 7280, 7735, 8450, 8788, 8840, 9100, 9464, 9520, 10400, 10985, 11050, 11492, 11830, 11900, 12376, 13520, 13600, 14365, 14560, 15379, 15470, 16900, 17576, 17680, 18200, 18928, 19040, 20111, 21970, 22100, 22984, 23660, 23800, 24752, 27040, 28730, 29575, 30758, 30940, 33800, 35152, 35360, 36400, 37349, 37856, 38675, 40222, 43940, 44200, 45968, 47320, 47600, 49504, 54925, 57460, 59150, 61516, 61880, 67600, 70304, 71825, 72800, 74698, 76895, 77350, 80444, 87880, 88400, 91936, 94640, 95200, 100555, 109850, 114920, 118300, 123032, 123760, 135200, 143650, 149396, 153790, 154700, 160888, 175760, 176800, 186745, 189280, 201110, 219700, 229840, 236600, 246064, 247520, 261443, 287300, 298792, 307580, 309400, 321776, 351520, 373490, 384475, 402220, 439400, 459680, 473200, 492128, 502775, 522886, 574600, 597584, 615160, 618800, 643552, 746980, 768950, 804440, 878800, 933725, 946400, 1005550, 1045772, 1149200, 1195168, 1230320, 1237600, 1307215, 1493960, 1537900, 1608880, 1757600, 1867450, 2011100, 2091544, 2298400, 2460640, 2614430, 2987920, 3075800, 3217760, 3734900, 4022200, 4183088, 5228860, 5975840, 6151600, 6536075, 7469800, 8044400, 8366176, 10457720, 12303200, 13072150, 14939600, 16088800, 20915440, 26144300, 29879200, 41830880, 52288600, 104577200, 209154400]

約数ペア:

[(1, 209154400), (2, 104577200), (4, 52288600), (5, 41830880), (7, 29879200), (8, 26144300), (10, 20915440), (13, 16088800), (14, 14939600), (16, 13072150), (17, 12303200), (20, 10457720), (25, 8366176), (26, 8044400), (28, 7469800), (32, 6536075), (34, 6151600), (35, 5975840), (40, 5228860), (50, 4183088), (52, 4022200), (56, 3734900), (65, 3217760), (68, 3075800), (70, 2987920), (80, 2614430), (85, 2460640), (91, 2298400), (100, 2091544), (104, 2011100), (112, 1867450), (119, 1757600), (130, 1608880), (136, 1537900), (140, 1493960), (160, 1307215), (169, 1237600), (170, 1230320), (175, 1195168), (182, 1149200), (200, 1045772), (208, 1005550), (221, 946400), (224, 933725), (238, 878800), (260, 804440), (272, 768950), (280, 746980), (325, 643552), (338, 618800), (340, 615160), (350, 597584), (364, 574600), (400, 522886), (416, 502775), (425, 492128), (442, 473200), (455, 459680), (476, 439400), (520, 402220), (544, 384475), (560, 373490), (595, 351520), (650, 321776), (676, 309400), (680, 307580), (700, 298792), (728, 287300), (800, 261443), (845, 247520), (850, 246064), (884, 236600), (910, 229840), (952, 219700), (1040, 201110), (1105, 189280), (1120, 186745), (1183, 176800), (1190, 175760), (1300, 160888), (1352, 154700), (1360, 153790), (1400, 149396), (1456, 143650), (1547, 135200), (1690, 123760), (1700, 123032), (1768, 118300), (1820, 114920), (1904, 109850), (2080, 100555), (2197, 95200), (2210, 94640), (2275, 91936), (2366, 88400), (2380, 87880), (2600, 80444), (2704, 77350), (2720, 76895), (2800, 74698), (2873, 72800), (2912, 71825), (2975, 70304), (3094, 67600), (3380, 61880), (3400, 61516), (3536, 59150), (3640, 57460), (3808, 54925), (4225, 49504), (4394, 47600), (4420, 47320), (4550, 45968), (4732, 44200), (4760, 43940), (5200, 40222), (5408, 38675), (5525, 37856), (5600, 37349), (5746, 36400), (5915, 35360), (5950, 35152), (6188, 33800), (6760, 30940), (6800, 30758), (7072, 29575), (7280, 28730), (7735, 27040), (8450, 24752), (8788, 23800), (8840, 23660), (9100, 22984), (9464, 22100), (9520, 21970), (10400, 20111), (10985, 19040), (11050, 18928), (11492, 18200), (11830, 17680), (11900, 17576), (12376, 16900), (13520, 15470), (13600, 15379), (14365, 14560)]