1393172480

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 224

約数和(自身を含む): 3944502144

約数和(自身を除く): 2551329664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 113, 128, 140, 160, 172, 215, 224, 226, 256, 280, 301, 320, 344, 430, 448, 452, 512, 560, 565, 602, 640, 688, 791, 860, 896, 904, 1024, 1120, 1130, 1204, 1280, 1376, 1505, 1582, 1720, 1792, 1808, 2048, 2240, 2260, 2408, 2560, 2752, 3010, 3164, 3440, 3584, 3616, 3955, 4096, 4480, 4520, 4816, 4859, 5120, 5504, 6020, 6328, 6880, 7168, 7232, 7910, 8192, 8960, 9040, 9632, 9718, 10240, 11008, 12040, 12656, 13760, 14336, 14464, 15820, 17920, 18080, 19264, 19436, 20480, 22016, 24080, 24295, 25312, 27520, 28672, 28928, 31640, 34013, 35840, 36160, 38528, 38872, 40960, 44032, 48160, 48590, 50624, 55040, 57344, 57856, 63280, 68026, 71680, 72320, 77056, 77744, 88064, 96320, 97180, 101248, 110080, 115712, 126560, 136052, 143360, 144640, 154112, 155488, 170065, 176128, 192640, 194360, 202496, 220160, 231424, 253120, 272104, 286720, 289280, 308224, 310976, 340130, 352256, 385280, 388720, 404992, 440320, 462848, 506240, 544208, 578560, 616448, 621952, 680260, 770560, 777440, 809984, 880640, 925696, 1012480, 1088416, 1157120, 1232896, 1243904, 1360520, 1541120, 1554880, 1619968, 1761280, 2024960, 2176832, 2314240, 2465792, 2487808, 2721040, 3082240, 3109760, 3239936, 4049920, 4353664, 4628480, 4975616, 5442080, 6164480, 6219520, 6479872, 8099840, 8707328, 9951232, 10884160, 12328960, 12439040, 16199680, 17414656, 19902464, 21768320, 24878080, 32399360, 34829312, 39804928, 43536640, 49756160, 69658624, 87073280, 99512320, 139317248, 174146560, 199024640, 278634496, 348293120, 696586240, 1393172480]

約数ペア:

[(1, 1393172480), (2, 696586240), (4, 348293120), (5, 278634496), (7, 199024640), (8, 174146560), (10, 139317248), (14, 99512320), (16, 87073280), (20, 69658624), (28, 49756160), (32, 43536640), (35, 39804928), (40, 34829312), (43, 32399360), (56, 24878080), (64, 21768320), (70, 19902464), (80, 17414656), (86, 16199680), (112, 12439040), (113, 12328960), (128, 10884160), (140, 9951232), (160, 8707328), (172, 8099840), (215, 6479872), (224, 6219520), (226, 6164480), (256, 5442080), (280, 4975616), (301, 4628480), (320, 4353664), (344, 4049920), (430, 3239936), (448, 3109760), (452, 3082240), (512, 2721040), (560, 2487808), (565, 2465792), (602, 2314240), (640, 2176832), (688, 2024960), (791, 1761280), (860, 1619968), (896, 1554880), (904, 1541120), (1024, 1360520), (1120, 1243904), (1130, 1232896), (1204, 1157120), (1280, 1088416), (1376, 1012480), (1505, 925696), (1582, 880640), (1720, 809984), (1792, 777440), (1808, 770560), (2048, 680260), (2240, 621952), (2260, 616448), (2408, 578560), (2560, 544208), (2752, 506240), (3010, 462848), (3164, 440320), (3440, 404992), (3584, 388720), (3616, 385280), (3955, 352256), (4096, 340130), (4480, 310976), (4520, 308224), (4816, 289280), (4859, 286720), (5120, 272104), (5504, 253120), (6020, 231424), (6328, 220160), (6880, 202496), (7168, 194360), (7232, 192640), (7910, 176128), (8192, 170065), (8960, 155488), (9040, 154112), (9632, 144640), (9718, 143360), (10240, 136052), (11008, 126560), (12040, 115712), (12656, 110080), (13760, 101248), (14336, 97180), (14464, 96320), (15820, 88064), (17920, 77744), (18080, 77056), (19264, 72320), (19436, 71680), (20480, 68026), (22016, 63280), (24080, 57856), (24295, 57344), (25312, 55040), (27520, 50624), (28672, 48590), (28928, 48160), (31640, 44032), (34013, 40960), (35840, 38872), (36160, 38528)]