21578077248

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39839}}^1$

素因数の和:39905

約数の個数: 224

約数和(自身を含む): 72535572480

約数和(自身を除く): 50957495232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1736, 1984, 2184, 2418, 2496, 2604, 2821, 2912, 2976, 3224, 3472, 4368, 4836, 5208, 5642, 5824, 5952, 6448, 6944, 8463, 8736, 9672, 10416, 11284, 12896, 13888, 16926, 17472, 19344, 20832, 22568, 25792, 33852, 38688, 39839, 41664, 45136, 67704, 77376, 79678, 90272, 119517, 135408, 159356, 180544, 239034, 270816, 278873, 318712, 478068, 517907, 541632, 557746, 637424, 836619, 956136, 1035814, 1115492, 1235009, 1274848, 1553721, 1673238, 1912272, 2071628, 2230984, 2470018, 2549696, 3107442, 3346476, 3625349, 3705027, 3824544, 4143256, 4461968, 4940036, 6214884, 6692952, 7250698, 7410054, 7649088, 8286512, 8645063, 8923936, 9880072, 10876047, 12429768, 13385904, 14501396, 14820108, 16055117, 16573024, 17290126, 17847872, 19760144, 21752094, 24859536, 25935189, 26771808, 29002792, 29640216, 32110234, 33146048, 34580252, 39520288, 43504188, 48165351, 49719072, 51870378, 53543616, 58005584, 59280432, 64220468, 69160504, 79040576, 87008376, 96330702, 99438144, 103740756, 112385819, 116011168, 118560864, 128440936, 138321008, 174016752, 192661404, 207481512, 224771638, 232022336, 237121728, 256881872, 276642016, 337157457, 348033504, 385322808, 414963024, 449543276, 513763744, 553284032, 674314914, 696067008, 770645616, 829926048, 899086552, 1027527488, 1348629828, 1541291232, 1659852096, 1798173104, 2697259656, 3082582464, 3596346208, 5394519312, 7192692416, 10789038624, 21578077248]

約数ペア:

[(1, 21578077248), (2, 10789038624), (3, 7192692416), (4, 5394519312), (6, 3596346208), (7, 3082582464), (8, 2697259656), (12, 1798173104), (13, 1659852096), (14, 1541291232), (16, 1348629828), (21, 1027527488), (24, 899086552), (26, 829926048), (28, 770645616), (31, 696067008), (32, 674314914), (39, 553284032), (42, 513763744), (48, 449543276), (52, 414963024), (56, 385322808), (62, 348033504), (64, 337157457), (78, 276642016), (84, 256881872), (91, 237121728), (93, 232022336), (96, 224771638), (104, 207481512), (112, 192661404), (124, 174016752), (156, 138321008), (168, 128440936), (182, 118560864), (186, 116011168), (192, 112385819), (208, 103740756), (217, 99438144), (224, 96330702), (248, 87008376), (273, 79040576), (312, 69160504), (336, 64220468), (364, 59280432), (372, 58005584), (403, 53543616), (416, 51870378), (434, 49719072), (448, 48165351), (496, 43504188), (546, 39520288), (624, 34580252), (651, 33146048), (672, 32110234), (728, 29640216), (744, 29002792), (806, 26771808), (832, 25935189), (868, 24859536), (992, 21752094), (1092, 19760144), (1209, 17847872), (1248, 17290126), (1302, 16573024), (1344, 16055117), (1456, 14820108), (1488, 14501396), (1612, 13385904), (1736, 12429768), (1984, 10876047), (2184, 9880072), (2418, 8923936), (2496, 8645063), (2604, 8286512), (2821, 7649088), (2912, 7410054), (2976, 7250698), (3224, 6692952), (3472, 6214884), (4368, 4940036), (4836, 4461968), (5208, 4143256), (5642, 3824544), (5824, 3705027), (5952, 3625349), (6448, 3346476), (6944, 3107442), (8463, 2549696), (8736, 2470018), (9672, 2230984), (10416, 2071628), (11284, 1912272), (12896, 1673238), (13888, 1553721), (16926, 1274848), (17472, 1235009), (19344, 1115492), (20832, 1035814), (22568, 956136), (25792, 836619), (33852, 637424), (38688, 557746), (39839, 541632), (41664, 517907), (45136, 478068), (67704, 318712), (77376, 278873), (79678, 270816), (90272, 239034), (119517, 180544), (135408, 159356)]