20978177024

素因数分解:

$2^{10}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 176

約数和(自身を含む): 49675089408

約数和(自身を除く): 28696912384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 73, 94, 112, 128, 146, 188, 224, 256, 292, 329, 376, 448, 511, 512, 584, 658, 752, 853, 896, 1022, 1024, 1168, 1316, 1504, 1706, 1792, 2044, 2336, 2632, 3008, 3412, 3431, 3584, 4088, 4672, 5264, 5971, 6016, 6824, 6862, 7168, 8176, 9344, 10528, 11942, 12032, 13648, 13724, 16352, 18688, 21056, 23884, 24017, 24064, 27296, 27448, 32704, 37376, 40091, 42112, 47768, 48034, 48128, 54592, 54896, 62269, 65408, 74752, 80182, 84224, 95536, 96068, 109184, 109792, 124538, 130816, 160364, 168448, 191072, 192136, 218368, 219584, 249076, 261632, 280637, 320728, 336896, 382144, 384272, 435883, 436736, 439168, 498152, 523264, 561274, 641456, 764288, 768544, 871766, 873472, 878336, 996304, 1122548, 1282912, 1528576, 1537088, 1743532, 1756672, 1992608, 2245096, 2565824, 2926643, 3057152, 3074176, 3487064, 3513344, 3985216, 4490192, 5131648, 5853286, 6114304, 6148352, 6974128, 7970432, 8980384, 10263296, 11706572, 12296704, 13948256, 15940864, 17960768, 20486501, 20526592, 23413144, 24593408, 27896512, 31881728, 35921536, 40973002, 41053184, 46826288, 55793024, 63763456, 71843072, 81946004, 93652576, 111586048, 143686144, 163892008, 187305152, 223172096, 287372288, 327784016, 374610304, 446344192, 655568032, 749220608, 1311136064, 1498441216, 2622272128, 2996882432, 5244544256, 10489088512, 20978177024]

約数ペア:

[(1, 20978177024), (2, 10489088512), (4, 5244544256), (7, 2996882432), (8, 2622272128), (14, 1498441216), (16, 1311136064), (28, 749220608), (32, 655568032), (47, 446344192), (56, 374610304), (64, 327784016), (73, 287372288), (94, 223172096), (112, 187305152), (128, 163892008), (146, 143686144), (188, 111586048), (224, 93652576), (256, 81946004), (292, 71843072), (329, 63763456), (376, 55793024), (448, 46826288), (511, 41053184), (512, 40973002), (584, 35921536), (658, 31881728), (752, 27896512), (853, 24593408), (896, 23413144), (1022, 20526592), (1024, 20486501), (1168, 17960768), (1316, 15940864), (1504, 13948256), (1706, 12296704), (1792, 11706572), (2044, 10263296), (2336, 8980384), (2632, 7970432), (3008, 6974128), (3412, 6148352), (3431, 6114304), (3584, 5853286), (4088, 5131648), (4672, 4490192), (5264, 3985216), (5971, 3513344), (6016, 3487064), (6824, 3074176), (6862, 3057152), (7168, 2926643), (8176, 2565824), (9344, 2245096), (10528, 1992608), (11942, 1756672), (12032, 1743532), (13648, 1537088), (13724, 1528576), (16352, 1282912), (18688, 1122548), (21056, 996304), (23884, 878336), (24017, 873472), (24064, 871766), (27296, 768544), (27448, 764288), (32704, 641456), (37376, 561274), (40091, 523264), (42112, 498152), (47768, 439168), (48034, 436736), (48128, 435883), (54592, 384272), (54896, 382144), (62269, 336896), (65408, 320728), (74752, 280637), (80182, 261632), (84224, 249076), (95536, 219584), (96068, 218368), (109184, 192136), (109792, 191072), (124538, 168448), (130816, 160364)]