204305920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 160

約数和(自身を含む): 603586368

約数和(自身を除く): 399280448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 877, 896, 910, 1040, 1120, 1280, 1456, 1664, 1754, 1792, 1820, 2080, 2240, 2560, 2912, 3328, 3508, 3584, 3640, 4160, 4385, 4480, 5824, 6139, 6656, 7016, 7280, 8320, 8770, 8960, 11401, 11648, 12278, 14032, 14560, 16640, 17540, 17920, 22802, 23296, 24556, 28064, 29120, 30695, 33280, 35080, 45604, 46592, 49112, 56128, 57005, 58240, 61390, 70160, 79807, 91208, 98224, 112256, 114010, 116480, 122780, 140320, 159614, 182416, 196448, 224512, 228020, 232960, 245560, 280640, 319228, 364832, 392896, 399035, 449024, 456040, 491120, 561280, 638456, 729664, 785792, 798070, 912080, 982240, 1122560, 1276912, 1459328, 1571584, 1596140, 1824160, 1964480, 2245120, 2553824, 2918656, 3143168, 3192280, 3648320, 3928960, 5107648, 5837312, 6384560, 7296640, 7857920, 10215296, 12769120, 14593280, 15715840, 20430592, 25538240, 29186560, 40861184, 51076480, 102152960, 204305920]

約数ペア:

[(1, 204305920), (2, 102152960), (4, 51076480), (5, 40861184), (7, 29186560), (8, 25538240), (10, 20430592), (13, 15715840), (14, 14593280), (16, 12769120), (20, 10215296), (26, 7857920), (28, 7296640), (32, 6384560), (35, 5837312), (40, 5107648), (52, 3928960), (56, 3648320), (64, 3192280), (65, 3143168), (70, 2918656), (80, 2553824), (91, 2245120), (104, 1964480), (112, 1824160), (128, 1596140), (130, 1571584), (140, 1459328), (160, 1276912), (182, 1122560), (208, 982240), (224, 912080), (256, 798070), (260, 785792), (280, 729664), (320, 638456), (364, 561280), (416, 491120), (448, 456040), (455, 449024), (512, 399035), (520, 392896), (560, 364832), (640, 319228), (728, 280640), (832, 245560), (877, 232960), (896, 228020), (910, 224512), (1040, 196448), (1120, 182416), (1280, 159614), (1456, 140320), (1664, 122780), (1754, 116480), (1792, 114010), (1820, 112256), (2080, 98224), (2240, 91208), (2560, 79807), (2912, 70160), (3328, 61390), (3508, 58240), (3584, 57005), (3640, 56128), (4160, 49112), (4385, 46592), (4480, 45604), (5824, 35080), (6139, 33280), (6656, 30695), (7016, 29120), (7280, 28064), (8320, 24556), (8770, 23296), (8960, 22802), (11401, 17920), (11648, 17540), (12278, 16640), (14032, 14560)]