1620873744

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1717

約数の個数: 120

約数和(自身を含む): 4882857120

約数和(自身を除く): 3261983376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 683, 784, 1009, 1176, 1366, 2018, 2049, 2352, 2732, 3027, 4036, 4098, 4781, 5464, 6054, 7063, 8072, 8196, 9562, 10928, 12108, 14126, 14343, 16144, 16392, 19124, 21189, 24216, 28252, 28686, 32784, 33467, 38248, 42378, 48432, 49441, 56504, 57372, 66934, 76496, 84756, 98882, 100401, 113008, 114744, 133868, 148323, 169512, 197764, 200802, 229488, 267736, 296646, 339024, 395528, 401604, 535472, 593292, 689147, 791056, 803208, 1186584, 1378294, 1606416, 2067441, 2373168, 2756588, 4134882, 4824029, 5513176, 8269764, 9648058, 11026352, 14472087, 16539528, 19296116, 28944174, 33079056, 33768203, 38592232, 57888348, 67536406, 77184464, 101304609, 115776696, 135072812, 202609218, 231553392, 270145624, 405218436, 540291248, 810436872, 1620873744]

約数ペア:

[(1, 1620873744), (2, 810436872), (3, 540291248), (4, 405218436), (6, 270145624), (7, 231553392), (8, 202609218), (12, 135072812), (14, 115776696), (16, 101304609), (21, 77184464), (24, 67536406), (28, 57888348), (42, 38592232), (48, 33768203), (49, 33079056), (56, 28944174), (84, 19296116), (98, 16539528), (112, 14472087), (147, 11026352), (168, 9648058), (196, 8269764), (294, 5513176), (336, 4824029), (392, 4134882), (588, 2756588), (683, 2373168), (784, 2067441), (1009, 1606416), (1176, 1378294), (1366, 1186584), (2018, 803208), (2049, 791056), (2352, 689147), (2732, 593292), (3027, 535472), (4036, 401604), (4098, 395528), (4781, 339024), (5464, 296646), (6054, 267736), (7063, 229488), (8072, 200802), (8196, 197764), (9562, 169512), (10928, 148323), (12108, 133868), (14126, 114744), (14343, 113008), (16144, 100401), (16392, 98882), (19124, 84756), (21189, 76496), (24216, 66934), (28252, 57372), (28686, 56504), (32784, 49441), (33467, 48432), (38248, 42378)]