20115457152

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{5851}}^1$

素因数の和:7154

約数の個数: 128

約数和(自身を含む): 61122969600

約数和(自身を除く): 41007512448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1279, 1344, 2558, 2688, 3837, 5116, 5851, 7674, 8953, 10232, 11702, 15348, 17553, 17906, 20464, 23404, 26859, 30696, 35106, 35812, 40928, 40957, 46808, 53718, 61392, 70212, 71624, 81856, 81914, 93616, 107436, 122784, 122871, 140424, 143248, 163712, 163828, 187232, 214872, 245568, 245742, 280848, 286496, 327656, 374464, 429744, 491136, 491484, 561696, 572992, 655312, 748928, 859488, 982968, 1123392, 1145984, 1310624, 1718976, 1965936, 2246784, 2621248, 3437952, 3931872, 5242496, 7483429, 7863744, 14966858, 15727488, 22450287, 29933716, 44900574, 52384003, 59867432, 89801148, 104768006, 119734864, 157152009, 179602296, 209536012, 239469728, 314304018, 359204592, 419072024, 478939456, 628608036, 718409184, 838144048, 957878912, 1257216072, 1436818368, 1676288096, 2514432144, 2873636736, 3352576192, 5028864288, 6705152384, 10057728576, 20115457152]

約数ペア:

[(1, 20115457152), (2, 10057728576), (3, 6705152384), (4, 5028864288), (6, 3352576192), (7, 2873636736), (8, 2514432144), (12, 1676288096), (14, 1436818368), (16, 1257216072), (21, 957878912), (24, 838144048), (28, 718409184), (32, 628608036), (42, 478939456), (48, 419072024), (56, 359204592), (64, 314304018), (84, 239469728), (96, 209536012), (112, 179602296), (128, 157152009), (168, 119734864), (192, 104768006), (224, 89801148), (336, 59867432), (384, 52384003), (448, 44900574), (672, 29933716), (896, 22450287), (1279, 15727488), (1344, 14966858), (2558, 7863744), (2688, 7483429), (3837, 5242496), (5116, 3931872), (5851, 3437952), (7674, 2621248), (8953, 2246784), (10232, 1965936), (11702, 1718976), (15348, 1310624), (17553, 1145984), (17906, 1123392), (20464, 982968), (23404, 859488), (26859, 748928), (30696, 655312), (35106, 572992), (35812, 561696), (40928, 491484), (40957, 491136), (46808, 429744), (53718, 374464), (61392, 327656), (70212, 286496), (71624, 280848), (81856, 245742), (81914, 245568), (93616, 214872), (107436, 187232), (122784, 163828), (122871, 163712), (140424, 143248)]