173841920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 486129600

約数和(自身を除く): 312287680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 109, 112, 128, 140, 160, 178, 218, 224, 256, 280, 320, 356, 436, 445, 448, 512, 545, 560, 623, 640, 712, 763, 872, 890, 896, 1090, 1120, 1246, 1280, 1424, 1526, 1744, 1780, 1792, 2180, 2240, 2492, 2560, 2848, 3052, 3115, 3488, 3560, 3584, 3815, 4360, 4480, 4984, 5696, 6104, 6230, 6976, 7120, 7630, 8720, 8960, 9701, 9968, 11392, 12208, 12460, 13952, 14240, 15260, 17440, 17920, 19402, 19936, 22784, 24416, 24920, 27904, 28480, 30520, 34880, 38804, 39872, 45568, 48505, 48832, 49840, 55808, 56960, 61040, 67907, 69760, 77608, 79744, 97010, 97664, 99680, 113920, 122080, 135814, 139520, 155216, 159488, 194020, 195328, 199360, 227840, 244160, 271628, 279040, 310432, 318976, 339535, 388040, 390656, 398720, 488320, 543256, 620864, 679070, 776080, 797440, 976640, 1086512, 1241728, 1358140, 1552160, 1594880, 1953280, 2173024, 2483456, 2716280, 3104320, 4346048, 4966912, 5432560, 6208640, 8692096, 10865120, 12417280, 17384192, 21730240, 24834560, 34768384, 43460480, 86920960, 173841920]

約数ペア:

[(1, 173841920), (2, 86920960), (4, 43460480), (5, 34768384), (7, 24834560), (8, 21730240), (10, 17384192), (14, 12417280), (16, 10865120), (20, 8692096), (28, 6208640), (32, 5432560), (35, 4966912), (40, 4346048), (56, 3104320), (64, 2716280), (70, 2483456), (80, 2173024), (89, 1953280), (109, 1594880), (112, 1552160), (128, 1358140), (140, 1241728), (160, 1086512), (178, 976640), (218, 797440), (224, 776080), (256, 679070), (280, 620864), (320, 543256), (356, 488320), (436, 398720), (445, 390656), (448, 388040), (512, 339535), (545, 318976), (560, 310432), (623, 279040), (640, 271628), (712, 244160), (763, 227840), (872, 199360), (890, 195328), (896, 194020), (1090, 159488), (1120, 155216), (1246, 139520), (1280, 135814), (1424, 122080), (1526, 113920), (1744, 99680), (1780, 97664), (1792, 97010), (2180, 79744), (2240, 77608), (2492, 69760), (2560, 67907), (2848, 61040), (3052, 56960), (3115, 55808), (3488, 49840), (3560, 48832), (3584, 48505), (3815, 45568), (4360, 39872), (4480, 38804), (4984, 34880), (5696, 30520), (6104, 28480), (6230, 27904), (6976, 24920), (7120, 24416), (7630, 22784), (8720, 19936), (8960, 19402), (9701, 17920), (9968, 17440), (11392, 15260), (12208, 14240), (12460, 13952)]