20742912288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{17351}}^1$

素因数の和:17967

約数の個数: 144

約数和(自身を含む): 67532040576

約数和(自身を除く): 46789128288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 593, 672, 1008, 1186, 1779, 2016, 2372, 3558, 4151, 4744, 5337, 7116, 8302, 9488, 10674, 12453, 14232, 16604, 17351, 18976, 21348, 24906, 28464, 33208, 34702, 37359, 42696, 49812, 52053, 56928, 66416, 69404, 74718, 85392, 99624, 104106, 121457, 132832, 138808, 149436, 156159, 170784, 199248, 208212, 242914, 277616, 298872, 312318, 364371, 398496, 416424, 485828, 555232, 597744, 624636, 728742, 832848, 971656, 1093113, 1195488, 1249272, 1457484, 1665696, 1943312, 2186226, 2498544, 2914968, 3886624, 4372452, 4997088, 5829936, 8744904, 10289143, 11659872, 17489808, 20578286, 30867429, 34979616, 41156572, 61734858, 72024001, 82313144, 92602287, 123469716, 144048002, 164626288, 185204574, 216072003, 246939432, 288096004, 329252576, 370409148, 432144006, 493878864, 576192008, 648216009, 740818296, 864288012, 987757728, 1152384016, 1296432018, 1481636592, 1728576024, 2304768032, 2592864036, 2963273184, 3457152048, 5185728072, 6914304096, 10371456144, 20742912288]

約数ペア:

[(1, 20742912288), (2, 10371456144), (3, 6914304096), (4, 5185728072), (6, 3457152048), (7, 2963273184), (8, 2592864036), (9, 2304768032), (12, 1728576024), (14, 1481636592), (16, 1296432018), (18, 1152384016), (21, 987757728), (24, 864288012), (28, 740818296), (32, 648216009), (36, 576192008), (42, 493878864), (48, 432144006), (56, 370409148), (63, 329252576), (72, 288096004), (84, 246939432), (96, 216072003), (112, 185204574), (126, 164626288), (144, 144048002), (168, 123469716), (224, 92602287), (252, 82313144), (288, 72024001), (336, 61734858), (504, 41156572), (593, 34979616), (672, 30867429), (1008, 20578286), (1186, 17489808), (1779, 11659872), (2016, 10289143), (2372, 8744904), (3558, 5829936), (4151, 4997088), (4744, 4372452), (5337, 3886624), (7116, 2914968), (8302, 2498544), (9488, 2186226), (10674, 1943312), (12453, 1665696), (14232, 1457484), (16604, 1249272), (17351, 1195488), (18976, 1093113), (21348, 971656), (24906, 832848), (28464, 728742), (33208, 624636), (34702, 597744), (37359, 555232), (42696, 485828), (49812, 416424), (52053, 398496), (56928, 364371), (66416, 312318), (69404, 298872), (74718, 277616), (85392, 242914), (99624, 208212), (104106, 199248), (121457, 170784), (132832, 156159), (138808, 149436)]