1606727680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 4086482400

約数和(自身を除く): 2479754720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 89, 128, 160, 164, 172, 178, 205, 215, 256, 320, 328, 344, 356, 410, 430, 445, 512, 640, 656, 688, 712, 820, 860, 890, 1024, 1280, 1312, 1376, 1424, 1640, 1720, 1763, 1780, 2048, 2560, 2624, 2752, 2848, 3280, 3440, 3526, 3560, 3649, 3827, 5120, 5248, 5504, 5696, 6560, 6880, 7052, 7120, 7298, 7654, 8815, 10240, 10496, 11008, 11392, 13120, 13760, 14104, 14240, 14596, 15308, 17630, 18245, 19135, 20992, 22016, 22784, 26240, 27520, 28208, 28480, 29192, 30616, 35260, 36490, 38270, 41984, 44032, 45568, 52480, 55040, 56416, 56960, 58384, 61232, 70520, 72980, 76540, 83968, 88064, 91136, 104960, 110080, 112832, 113920, 116768, 122464, 141040, 145960, 153080, 156907, 182272, 209920, 220160, 225664, 227840, 233536, 244928, 282080, 291920, 306160, 313814, 419840, 440320, 451328, 455680, 467072, 489856, 564160, 583840, 612320, 627628, 784535, 902656, 911360, 934144, 979712, 1128320, 1167680, 1224640, 1255256, 1569070, 1805312, 1868288, 1959424, 2256640, 2335360, 2449280, 2510512, 3138140, 3610624, 3736576, 3918848, 4513280, 4670720, 4898560, 5021024, 6276280, 7473152, 7837696, 9026560, 9341440, 9797120, 10042048, 12552560, 18053120, 18682880, 19594240, 20084096, 25105120, 37365760, 39188480, 40168192, 50210240, 80336384, 100420480, 160672768, 200840960, 321345536, 401681920, 803363840, 1606727680]

約数ペア:

[(1, 1606727680), (2, 803363840), (4, 401681920), (5, 321345536), (8, 200840960), (10, 160672768), (16, 100420480), (20, 80336384), (32, 50210240), (40, 40168192), (41, 39188480), (43, 37365760), (64, 25105120), (80, 20084096), (82, 19594240), (86, 18682880), (89, 18053120), (128, 12552560), (160, 10042048), (164, 9797120), (172, 9341440), (178, 9026560), (205, 7837696), (215, 7473152), (256, 6276280), (320, 5021024), (328, 4898560), (344, 4670720), (356, 4513280), (410, 3918848), (430, 3736576), (445, 3610624), (512, 3138140), (640, 2510512), (656, 2449280), (688, 2335360), (712, 2256640), (820, 1959424), (860, 1868288), (890, 1805312), (1024, 1569070), (1280, 1255256), (1312, 1224640), (1376, 1167680), (1424, 1128320), (1640, 979712), (1720, 934144), (1763, 911360), (1780, 902656), (2048, 784535), (2560, 627628), (2624, 612320), (2752, 583840), (2848, 564160), (3280, 489856), (3440, 467072), (3526, 455680), (3560, 451328), (3649, 440320), (3827, 419840), (5120, 313814), (5248, 306160), (5504, 291920), (5696, 282080), (6560, 244928), (6880, 233536), (7052, 227840), (7120, 225664), (7298, 220160), (7654, 209920), (8815, 182272), (10240, 156907), (10496, 153080), (11008, 145960), (11392, 141040), (13120, 122464), (13760, 116768), (14104, 113920), (14240, 112832), (14596, 110080), (15308, 104960), (17630, 91136), (18245, 88064), (19135, 83968), (20992, 76540), (22016, 72980), (22784, 70520), (26240, 61232), (27520, 58384), (28208, 56960), (28480, 56416), (29192, 55040), (30616, 52480), (35260, 45568), (36490, 44032), (38270, 41984)]