1647313920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5145

約数の個数: 264

約数和(自身を含む): 6524591424

約数和(自身を除く): 4877277504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5107, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10214, 10752, 11520, 13440, 15321, 15360, 16128, 17920, 20160, 20428, 21504, 23040, 25535, 26880, 30642, 32256, 35749, 35840, 40320, 40856, 45963, 46080, 51070, 53760, 61284, 64512, 71498, 76605, 80640, 81712, 91926, 102140, 107247, 107520, 122568, 142996, 153210, 161280, 163424, 178745, 183852, 204280, 214494, 229815, 245136, 285992, 306420, 321741, 322560, 326848, 357490, 367704, 408560, 428988, 459630, 490272, 536235, 571984, 612840, 643482, 653696, 714980, 735408, 817120, 857976, 919260, 980544, 1072470, 1143968, 1225680, 1286964, 1307392, 1429960, 1470816, 1608705, 1634240, 1715952, 1838520, 1961088, 2144940, 2287936, 2451360, 2573928, 2614784, 2859920, 2941632, 3217410, 3268480, 3431904, 3677040, 3922176, 4289880, 4575872, 4902720, 5147856, 5229568, 5719840, 5883264, 6434820, 6536960, 6863808, 7354080, 7844352, 8579760, 9151744, 9805440, 10295712, 11439680, 11766528, 12869640, 13073920, 13727616, 14708160, 15688704, 17159520, 18303488, 19610880, 20591424, 22879360, 23533056, 25739280, 26147840, 27455232, 29416320, 34319040, 36606976, 39221760, 41182848, 45758720, 47066112, 51478560, 54910464, 58832640, 68638080, 78443520, 82365696, 91517440, 102957120, 109820928, 117665280, 137276160, 164731392, 183034880, 205914240, 235330560, 274552320, 329462784, 411828480, 549104640, 823656960, 1647313920]

約数ペア:

[(1, 1647313920), (2, 823656960), (3, 549104640), (4, 411828480), (5, 329462784), (6, 274552320), (7, 235330560), (8, 205914240), (9, 183034880), (10, 164731392), (12, 137276160), (14, 117665280), (15, 109820928), (16, 102957120), (18, 91517440), (20, 82365696), (21, 78443520), (24, 68638080), (28, 58832640), (30, 54910464), (32, 51478560), (35, 47066112), (36, 45758720), (40, 41182848), (42, 39221760), (45, 36606976), (48, 34319040), (56, 29416320), (60, 27455232), (63, 26147840), (64, 25739280), (70, 23533056), (72, 22879360), (80, 20591424), (84, 19610880), (90, 18303488), (96, 17159520), (105, 15688704), (112, 14708160), (120, 13727616), (126, 13073920), (128, 12869640), (140, 11766528), (144, 11439680), (160, 10295712), (168, 9805440), (180, 9151744), (192, 8579760), (210, 7844352), (224, 7354080), (240, 6863808), (252, 6536960), (256, 6434820), (280, 5883264), (288, 5719840), (315, 5229568), (320, 5147856), (336, 4902720), (360, 4575872), (384, 4289880), (420, 3922176), (448, 3677040), (480, 3431904), (504, 3268480), (512, 3217410), (560, 2941632), (576, 2859920), (630, 2614784), (640, 2573928), (672, 2451360), (720, 2287936), (768, 2144940), (840, 1961088), (896, 1838520), (960, 1715952), (1008, 1634240), (1024, 1608705), (1120, 1470816), (1152, 1429960), (1260, 1307392), (1280, 1286964), (1344, 1225680), (1440, 1143968), (1536, 1072470), (1680, 980544), (1792, 919260), (1920, 857976), (2016, 817120), (2240, 735408), (2304, 714980), (2520, 653696), (2560, 643482), (2688, 612840), (2880, 571984), (3072, 536235), (3360, 490272), (3584, 459630), (3840, 428988), (4032, 408560), (4480, 367704), (4608, 357490), (5040, 326848), (5107, 322560), (5120, 321741), (5376, 306420), (5760, 285992), (6720, 245136), (7168, 229815), (7680, 214494), (8064, 204280), (8960, 183852), (9216, 178745), (10080, 163424), (10214, 161280), (10752, 153210), (11520, 142996), (13440, 122568), (15321, 107520), (15360, 107247), (16128, 102140), (17920, 91926), (20160, 81712), (20428, 80640), (21504, 76605), (23040, 71498), (25535, 64512), (26880, 61284), (30642, 53760), (32256, 51070), (35749, 46080), (35840, 45963), (40320, 40856)]