205936640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 647468640

約数和(自身を除く): 441532000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 169, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 338, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 676, 680, 728, 832, 845, 884, 896, 910, 952, 1024, 1040, 1088, 1105, 1120, 1183, 1190, 1280, 1352, 1360, 1456, 1547, 1664, 1690, 1768, 1792, 1820, 1904, 2048, 2080, 2176, 2210, 2240, 2366, 2380, 2560, 2704, 2720, 2873, 2912, 3094, 3328, 3380, 3536, 3584, 3640, 3808, 4160, 4352, 4420, 4480, 4732, 4760, 5120, 5408, 5440, 5746, 5824, 5915, 6188, 6656, 6760, 7072, 7168, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9464, 9520, 10240, 10816, 10880, 11492, 11648, 11830, 12376, 13312, 13520, 14144, 14336, 14365, 14560, 15232, 15470, 16640, 17408, 17680, 17920, 18928, 19040, 20111, 21632, 21760, 22984, 23296, 23660, 24752, 26624, 27040, 28288, 28730, 29120, 30464, 30940, 33280, 34816, 35360, 35840, 37856, 38080, 40222, 43264, 43520, 45968, 46592, 47320, 49504, 54080, 56576, 57460, 58240, 60928, 61880, 66560, 70720, 71680, 75712, 76160, 80444, 86528, 87040, 91936, 93184, 94640, 99008, 100555, 108160, 113152, 114920, 116480, 121856, 123760, 133120, 141440, 151424, 152320, 160888, 173056, 174080, 183872, 186368, 189280, 198016, 201110, 216320, 226304, 229840, 232960, 243712, 247520, 282880, 302848, 304640, 321776, 346112, 367744, 378560, 396032, 402220, 432640, 452608, 459680, 465920, 495040, 565760, 605696, 609280, 643552, 735488, 757120, 792064, 804440, 865280, 919360, 931840, 990080, 1131520, 1211392, 1218560, 1287104, 1470976, 1514240, 1584128, 1608880, 1730560, 1838720, 1980160, 2263040, 2422784, 2574208, 2941952, 3028480, 3168256, 3217760, 3677440, 3960320, 5148416, 5883904, 6056960, 6435520, 7354880, 7920640, 10296832, 12113920, 12871040, 14709760, 15841280, 20593664, 25742080, 29419520, 41187328, 51484160, 102968320, 205936640]

約数ペア:

[(1, 205936640), (2, 102968320), (4, 51484160), (5, 41187328), (7, 29419520), (8, 25742080), (10, 20593664), (13, 15841280), (14, 14709760), (16, 12871040), (17, 12113920), (20, 10296832), (26, 7920640), (28, 7354880), (32, 6435520), (34, 6056960), (35, 5883904), (40, 5148416), (52, 3960320), (56, 3677440), (64, 3217760), (65, 3168256), (68, 3028480), (70, 2941952), (80, 2574208), (85, 2422784), (91, 2263040), (104, 1980160), (112, 1838720), (119, 1730560), (128, 1608880), (130, 1584128), (136, 1514240), (140, 1470976), (160, 1287104), (169, 1218560), (170, 1211392), (182, 1131520), (208, 990080), (221, 931840), (224, 919360), (238, 865280), (256, 804440), (260, 792064), (272, 757120), (280, 735488), (320, 643552), (338, 609280), (340, 605696), (364, 565760), (416, 495040), (442, 465920), (448, 459680), (455, 452608), (476, 432640), (512, 402220), (520, 396032), (544, 378560), (560, 367744), (595, 346112), (640, 321776), (676, 304640), (680, 302848), (728, 282880), (832, 247520), (845, 243712), (884, 232960), (896, 229840), (910, 226304), (952, 216320), (1024, 201110), (1040, 198016), (1088, 189280), (1105, 186368), (1120, 183872), (1183, 174080), (1190, 173056), (1280, 160888), (1352, 152320), (1360, 151424), (1456, 141440), (1547, 133120), (1664, 123760), (1690, 121856), (1768, 116480), (1792, 114920), (1820, 113152), (1904, 108160), (2048, 100555), (2080, 99008), (2176, 94640), (2210, 93184), (2240, 91936), (2366, 87040), (2380, 86528), (2560, 80444), (2704, 76160), (2720, 75712), (2873, 71680), (2912, 70720), (3094, 66560), (3328, 61880), (3380, 60928), (3536, 58240), (3584, 57460), (3640, 56576), (3808, 54080), (4160, 49504), (4352, 47320), (4420, 46592), (4480, 45968), (4732, 43520), (4760, 43264), (5120, 40222), (5408, 38080), (5440, 37856), (5746, 35840), (5824, 35360), (5915, 34816), (6188, 33280), (6656, 30940), (6760, 30464), (7072, 29120), (7168, 28730), (7280, 28288), (7616, 27040), (7735, 26624), (8320, 24752), (8704, 23660), (8840, 23296), (8960, 22984), (9464, 21760), (9520, 21632), (10240, 20111), (10816, 19040), (10880, 18928), (11492, 17920), (11648, 17680), (11830, 17408), (12376, 16640), (13312, 15470), (13520, 15232), (14144, 14560), (14336, 14365)]