209333760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 678519072

約数和(自身を除く): 469185312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 281, 291, 320, 384, 388, 480, 485, 512, 562, 582, 640, 768, 776, 843, 960, 970, 1124, 1164, 1280, 1405, 1455, 1536, 1552, 1686, 1920, 1940, 2248, 2328, 2560, 2810, 2910, 3104, 3372, 3840, 3880, 4215, 4496, 4656, 5620, 5820, 6208, 6744, 7680, 7760, 8430, 8992, 9312, 11240, 11640, 12416, 13488, 15520, 16860, 17984, 18624, 22480, 23280, 24832, 26976, 27257, 31040, 33720, 35968, 37248, 44960, 46560, 49664, 53952, 54514, 62080, 67440, 71936, 74496, 81771, 89920, 93120, 107904, 109028, 124160, 134880, 136285, 143872, 148992, 163542, 179840, 186240, 215808, 218056, 248320, 269760, 272570, 327084, 359680, 372480, 408855, 431616, 436112, 539520, 545140, 654168, 719360, 744960, 817710, 872224, 1079040, 1090280, 1308336, 1635420, 1744448, 2158080, 2180560, 2616672, 3270840, 3488896, 4361120, 5233344, 6541680, 6977792, 8722240, 10466688, 13083360, 13955584, 17444480, 20933376, 26166720, 34888960, 41866752, 52333440, 69777920, 104666880, 209333760]

約数ペア:

[(1, 209333760), (2, 104666880), (3, 69777920), (4, 52333440), (5, 41866752), (6, 34888960), (8, 26166720), (10, 20933376), (12, 17444480), (15, 13955584), (16, 13083360), (20, 10466688), (24, 8722240), (30, 6977792), (32, 6541680), (40, 5233344), (48, 4361120), (60, 3488896), (64, 3270840), (80, 2616672), (96, 2180560), (97, 2158080), (120, 1744448), (128, 1635420), (160, 1308336), (192, 1090280), (194, 1079040), (240, 872224), (256, 817710), (281, 744960), (291, 719360), (320, 654168), (384, 545140), (388, 539520), (480, 436112), (485, 431616), (512, 408855), (562, 372480), (582, 359680), (640, 327084), (768, 272570), (776, 269760), (843, 248320), (960, 218056), (970, 215808), (1124, 186240), (1164, 179840), (1280, 163542), (1405, 148992), (1455, 143872), (1536, 136285), (1552, 134880), (1686, 124160), (1920, 109028), (1940, 107904), (2248, 93120), (2328, 89920), (2560, 81771), (2810, 74496), (2910, 71936), (3104, 67440), (3372, 62080), (3840, 54514), (3880, 53952), (4215, 49664), (4496, 46560), (4656, 44960), (5620, 37248), (5820, 35968), (6208, 33720), (6744, 31040), (7680, 27257), (7760, 26976), (8430, 24832), (8992, 23280), (9312, 22480), (11240, 18624), (11640, 17984), (12416, 16860), (13488, 15520)]