20205475488

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{12289}}^1$

素因数の和:12492

約数の個数: 192

約数和(自身を含む): 64667030400

約数和(自身を除く): 44461554912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 173, 176, 198, 216, 264, 288, 297, 346, 352, 396, 432, 519, 528, 594, 692, 792, 864, 1038, 1056, 1188, 1384, 1557, 1584, 1903, 2076, 2376, 2768, 3114, 3168, 3806, 4152, 4671, 4752, 5536, 5709, 6228, 7612, 8304, 9342, 9504, 11418, 12289, 12456, 15224, 16608, 17127, 18684, 22836, 24578, 24912, 30448, 34254, 36867, 37368, 45672, 49156, 49824, 51381, 60896, 68508, 73734, 74736, 91344, 98312, 102762, 110601, 135179, 137016, 147468, 149472, 182688, 196624, 205524, 221202, 270358, 274032, 294936, 331803, 393248, 405537, 411048, 442404, 540716, 548064, 589872, 663606, 811074, 822096, 884808, 1081432, 1179744, 1216611, 1327212, 1622148, 1644192, 1769616, 2125997, 2162864, 2433222, 2654424, 3244296, 3539232, 3649833, 4251994, 4325728, 4866444, 5308848, 6377991, 6488592, 7299666, 8503988, 9732888, 10617696, 12755982, 12977184, 14599332, 17007976, 19133973, 19465776, 23385967, 25511964, 29198664, 34015952, 38267946, 38931552, 46771934, 51023928, 57401919, 58397328, 68031904, 70157901, 76535892, 93543868, 102047856, 114803838, 116794656, 140315802, 153071784, 187087736, 204095712, 210473703, 229607676, 280631604, 306143568, 374175472, 420947406, 459215352, 561263208, 612287136, 631421109, 748350944, 841894812, 918430704, 1122526416, 1262842218, 1683789624, 1836861408, 2245052832, 2525684436, 3367579248, 5051368872, 6735158496, 10102737744, 20205475488]

約数ペア:

[(1, 20205475488), (2, 10102737744), (3, 6735158496), (4, 5051368872), (6, 3367579248), (8, 2525684436), (9, 2245052832), (11, 1836861408), (12, 1683789624), (16, 1262842218), (18, 1122526416), (22, 918430704), (24, 841894812), (27, 748350944), (32, 631421109), (33, 612287136), (36, 561263208), (44, 459215352), (48, 420947406), (54, 374175472), (66, 306143568), (72, 280631604), (88, 229607676), (96, 210473703), (99, 204095712), (108, 187087736), (132, 153071784), (144, 140315802), (173, 116794656), (176, 114803838), (198, 102047856), (216, 93543868), (264, 76535892), (288, 70157901), (297, 68031904), (346, 58397328), (352, 57401919), (396, 51023928), (432, 46771934), (519, 38931552), (528, 38267946), (594, 34015952), (692, 29198664), (792, 25511964), (864, 23385967), (1038, 19465776), (1056, 19133973), (1188, 17007976), (1384, 14599332), (1557, 12977184), (1584, 12755982), (1903, 10617696), (2076, 9732888), (2376, 8503988), (2768, 7299666), (3114, 6488592), (3168, 6377991), (3806, 5308848), (4152, 4866444), (4671, 4325728), (4752, 4251994), (5536, 3649833), (5709, 3539232), (6228, 3244296), (7612, 2654424), (8304, 2433222), (9342, 2162864), (9504, 2125997), (11418, 1769616), (12289, 1644192), (12456, 1622148), (15224, 1327212), (16608, 1216611), (17127, 1179744), (18684, 1081432), (22836, 884808), (24578, 822096), (24912, 811074), (30448, 663606), (34254, 589872), (36867, 548064), (37368, 540716), (45672, 442404), (49156, 411048), (49824, 405537), (51381, 393248), (60896, 331803), (68508, 294936), (73734, 274032), (74736, 270358), (91344, 221202), (98312, 205524), (102762, 196624), (110601, 182688), (135179, 149472), (137016, 147468)]