1972371456

素因数分解:

$2^{20}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 252

約数和(自身を含む): 6543111120

約数和(自身を除く): 4570739664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 384, 396, 418, 456, 512, 528, 576, 608, 627, 684, 704, 768, 792, 836, 912, 1024, 1056, 1152, 1216, 1254, 1368, 1408, 1536, 1584, 1672, 1824, 1881, 2048, 2112, 2304, 2432, 2508, 2736, 2816, 3072, 3168, 3344, 3648, 3762, 4096, 4224, 4608, 4864, 5016, 5472, 5632, 6144, 6336, 6688, 7296, 7524, 8192, 8448, 9216, 9728, 10032, 10944, 11264, 12288, 12672, 13376, 14592, 15048, 16384, 16896, 18432, 19456, 20064, 21888, 22528, 24576, 25344, 26752, 29184, 30096, 32768, 33792, 36864, 38912, 40128, 43776, 45056, 49152, 50688, 53504, 58368, 60192, 65536, 67584, 73728, 77824, 80256, 87552, 90112, 98304, 101376, 107008, 116736, 120384, 131072, 135168, 147456, 155648, 160512, 175104, 180224, 196608, 202752, 214016, 233472, 240768, 262144, 270336, 294912, 311296, 321024, 350208, 360448, 393216, 405504, 428032, 466944, 481536, 524288, 540672, 589824, 622592, 642048, 700416, 720896, 786432, 811008, 856064, 933888, 963072, 1048576, 1081344, 1179648, 1245184, 1284096, 1400832, 1441792, 1572864, 1622016, 1712128, 1867776, 1926144, 2162688, 2359296, 2490368, 2568192, 2801664, 2883584, 3145728, 3244032, 3424256, 3735552, 3852288, 4325376, 4718592, 4980736, 5136384, 5603328, 5767168, 6488064, 6848512, 7471104, 7704576, 8650752, 9437184, 9961472, 10272768, 11206656, 11534336, 12976128, 13697024, 14942208, 15409152, 17301504, 19922944, 20545536, 22413312, 25952256, 27394048, 29884416, 30818304, 34603008, 41091072, 44826624, 51904512, 54788096, 59768832, 61636608, 82182144, 89653248, 103809024, 109576192, 123273216, 164364288, 179306496, 219152384, 246546432, 328728576, 493092864, 657457152, 986185728, 1972371456]

約数ペア:

[(1, 1972371456), (2, 986185728), (3, 657457152), (4, 493092864), (6, 328728576), (8, 246546432), (9, 219152384), (11, 179306496), (12, 164364288), (16, 123273216), (18, 109576192), (19, 103809024), (22, 89653248), (24, 82182144), (32, 61636608), (33, 59768832), (36, 54788096), (38, 51904512), (44, 44826624), (48, 41091072), (57, 34603008), (64, 30818304), (66, 29884416), (72, 27394048), (76, 25952256), (88, 22413312), (96, 20545536), (99, 19922944), (114, 17301504), (128, 15409152), (132, 14942208), (144, 13697024), (152, 12976128), (171, 11534336), (176, 11206656), (192, 10272768), (198, 9961472), (209, 9437184), (228, 8650752), (256, 7704576), (264, 7471104), (288, 6848512), (304, 6488064), (342, 5767168), (352, 5603328), (384, 5136384), (396, 4980736), (418, 4718592), (456, 4325376), (512, 3852288), (528, 3735552), (576, 3424256), (608, 3244032), (627, 3145728), (684, 2883584), (704, 2801664), (768, 2568192), (792, 2490368), (836, 2359296), (912, 2162688), (1024, 1926144), (1056, 1867776), (1152, 1712128), (1216, 1622016), (1254, 1572864), (1368, 1441792), (1408, 1400832), (1536, 1284096), (1584, 1245184), (1672, 1179648), (1824, 1081344), (1881, 1048576), (2048, 963072), (2112, 933888), (2304, 856064), (2432, 811008), (2508, 786432), (2736, 720896), (2816, 700416), (3072, 642048), (3168, 622592), (3344, 589824), (3648, 540672), (3762, 524288), (4096, 481536), (4224, 466944), (4608, 428032), (4864, 405504), (5016, 393216), (5472, 360448), (5632, 350208), (6144, 321024), (6336, 311296), (6688, 294912), (7296, 270336), (7524, 262144), (8192, 240768), (8448, 233472), (9216, 214016), (9728, 202752), (10032, 196608), (10944, 180224), (11264, 175104), (12288, 160512), (12672, 155648), (13376, 147456), (14592, 135168), (15048, 131072), (16384, 120384), (16896, 116736), (18432, 107008), (19456, 101376), (20064, 98304), (21888, 90112), (22528, 87552), (24576, 80256), (25344, 77824), (26752, 73728), (29184, 67584), (30096, 65536), (32768, 60192), (33792, 58368), (36864, 53504), (38912, 50688), (40128, 49152), (43776, 45056)]