1899601920

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5190

約数の個数: 168

約数和(自身を含む): 6586162596

約数和(自身を除く): 4686560676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5153, 5760, 6144, 7680, 8192, 9216, 10240, 10306, 11520, 12288, 15360, 15459, 18432, 20480, 20612, 23040, 24576, 25765, 30720, 30918, 36864, 40960, 41224, 46080, 46377, 51530, 61440, 61836, 73728, 77295, 82448, 92160, 92754, 103060, 122880, 123672, 154590, 164896, 184320, 185508, 206120, 231885, 247344, 309180, 329792, 368640, 371016, 412240, 463770, 494688, 618360, 659584, 742032, 824480, 927540, 989376, 1236720, 1319168, 1484064, 1648960, 1855080, 1978752, 2473440, 2638336, 2968128, 3297920, 3710160, 3957504, 4946880, 5276672, 5936256, 6595840, 7420320, 7915008, 9893760, 10553344, 11872512, 13191680, 14840640, 15830016, 19787520, 21106688, 23745024, 26383360, 29681280, 31660032, 39575040, 42213376, 47490048, 52766720, 59362560, 63320064, 79150080, 94980096, 105533440, 118725120, 126640128, 158300160, 189960192, 211066880, 237450240, 316600320, 379920384, 474900480, 633200640, 949800960, 1899601920]

約数ペア:

[(1, 1899601920), (2, 949800960), (3, 633200640), (4, 474900480), (5, 379920384), (6, 316600320), (8, 237450240), (9, 211066880), (10, 189960192), (12, 158300160), (15, 126640128), (16, 118725120), (18, 105533440), (20, 94980096), (24, 79150080), (30, 63320064), (32, 59362560), (36, 52766720), (40, 47490048), (45, 42213376), (48, 39575040), (60, 31660032), (64, 29681280), (72, 26383360), (80, 23745024), (90, 21106688), (96, 19787520), (120, 15830016), (128, 14840640), (144, 13191680), (160, 11872512), (180, 10553344), (192, 9893760), (240, 7915008), (256, 7420320), (288, 6595840), (320, 5936256), (360, 5276672), (384, 4946880), (480, 3957504), (512, 3710160), (576, 3297920), (640, 2968128), (720, 2638336), (768, 2473440), (960, 1978752), (1024, 1855080), (1152, 1648960), (1280, 1484064), (1440, 1319168), (1536, 1236720), (1920, 989376), (2048, 927540), (2304, 824480), (2560, 742032), (2880, 659584), (3072, 618360), (3840, 494688), (4096, 463770), (4608, 412240), (5120, 371016), (5153, 368640), (5760, 329792), (6144, 309180), (7680, 247344), (8192, 231885), (9216, 206120), (10240, 185508), (10306, 184320), (11520, 164896), (12288, 154590), (15360, 123672), (15459, 122880), (18432, 103060), (20480, 92754), (20612, 92160), (23040, 82448), (24576, 77295), (25765, 73728), (30720, 61836), (30918, 61440), (36864, 51530), (40960, 46377), (41224, 46080)]