20151530112

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{394571}}^1$

素因数の和:394614

約数の個数: 128

約数和(自身を含む): 64394150400

約数和(自身を除く): 44242620288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12768, 17024, 25536, 51072, 394571, 789142, 1183713, 1578284, 2367426, 2761997, 3156568, 4734852, 5523994, 6313136, 7496849, 8285991, 9469704, 11047988, 12626272, 14993698, 16571982, 18939408, 22095976, 22490547, 25252544, 29987396, 33143964, 37878816, 44191952, 44981094, 50505088, 52477943, 59974792, 66287928, 75757632, 88383904, 89962188, 104955886, 119949584, 132575856, 151515264, 157433829, 176767808, 179924376, 209911772, 239899168, 265151712, 314867658, 353535616, 359848752, 419823544, 479798336, 530303424, 629735316, 719697504, 839647088, 959596672, 1060606848, 1259470632, 1439395008, 1679294176, 2518941264, 2878790016, 3358588352, 5037882528, 6717176704, 10075765056, 20151530112]

約数ペア:

[(1, 20151530112), (2, 10075765056), (3, 6717176704), (4, 5037882528), (6, 3358588352), (7, 2878790016), (8, 2518941264), (12, 1679294176), (14, 1439395008), (16, 1259470632), (19, 1060606848), (21, 959596672), (24, 839647088), (28, 719697504), (32, 629735316), (38, 530303424), (42, 479798336), (48, 419823544), (56, 359848752), (57, 353535616), (64, 314867658), (76, 265151712), (84, 239899168), (96, 209911772), (112, 179924376), (114, 176767808), (128, 157433829), (133, 151515264), (152, 132575856), (168, 119949584), (192, 104955886), (224, 89962188), (228, 88383904), (266, 75757632), (304, 66287928), (336, 59974792), (384, 52477943), (399, 50505088), (448, 44981094), (456, 44191952), (532, 37878816), (608, 33143964), (672, 29987396), (798, 25252544), (896, 22490547), (912, 22095976), (1064, 18939408), (1216, 16571982), (1344, 14993698), (1596, 12626272), (1824, 11047988), (2128, 9469704), (2432, 8285991), (2688, 7496849), (3192, 6313136), (3648, 5523994), (4256, 4734852), (6384, 3156568), (7296, 2761997), (8512, 2367426), (12768, 1578284), (17024, 1183713), (25536, 789142), (51072, 394571)]