201666560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 104

約数和(自身を含む): 497357520

約数和(自身を除く): 295690960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 229, 256, 320, 344, 430, 458, 512, 640, 688, 860, 916, 1024, 1145, 1280, 1376, 1720, 1832, 2048, 2290, 2560, 2752, 3440, 3664, 4096, 4580, 5120, 5504, 6880, 7328, 9160, 9847, 10240, 11008, 13760, 14656, 18320, 19694, 20480, 22016, 27520, 29312, 36640, 39388, 44032, 49235, 55040, 58624, 73280, 78776, 88064, 98470, 110080, 117248, 146560, 157552, 176128, 196940, 220160, 234496, 293120, 315104, 393880, 440320, 468992, 586240, 630208, 787760, 880640, 937984, 1172480, 1260416, 1575520, 2344960, 2520832, 3151040, 4689920, 5041664, 6302080, 10083328, 12604160, 20166656, 25208320, 40333312, 50416640, 100833280, 201666560]

約数ペア:

[(1, 201666560), (2, 100833280), (4, 50416640), (5, 40333312), (8, 25208320), (10, 20166656), (16, 12604160), (20, 10083328), (32, 6302080), (40, 5041664), (43, 4689920), (64, 3151040), (80, 2520832), (86, 2344960), (128, 1575520), (160, 1260416), (172, 1172480), (215, 937984), (229, 880640), (256, 787760), (320, 630208), (344, 586240), (430, 468992), (458, 440320), (512, 393880), (640, 315104), (688, 293120), (860, 234496), (916, 220160), (1024, 196940), (1145, 176128), (1280, 157552), (1376, 146560), (1720, 117248), (1832, 110080), (2048, 98470), (2290, 88064), (2560, 78776), (2752, 73280), (3440, 58624), (3664, 55040), (4096, 49235), (4580, 44032), (5120, 39388), (5504, 36640), (6880, 29312), (7328, 27520), (9160, 22016), (9847, 20480), (10240, 19694), (11008, 18320), (13760, 14656)]