21123670656

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{6047}}^1$

素因数の和:6902

約数の個数: 128

約数和(自身を含む): 61294786560

約数和(自身を除く): 40171115904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 827, 1056, 1408, 1654, 2112, 2481, 3308, 4224, 4962, 6047, 6616, 9097, 9924, 12094, 13232, 18141, 18194, 19848, 24188, 26464, 27291, 36282, 36388, 39696, 48376, 52928, 54582, 66517, 72564, 72776, 79392, 96752, 105856, 109164, 133034, 145128, 145552, 158784, 193504, 199551, 218328, 266068, 290256, 291104, 317568, 387008, 399102, 436656, 532136, 580512, 582208, 774016, 798204, 873312, 1064272, 1161024, 1164416, 1596408, 1746624, 2128544, 2322048, 3192816, 3493248, 4257088, 5000869, 6385632, 8514176, 10001738, 12771264, 15002607, 20003476, 25542528, 30005214, 40006952, 55009559, 60010428, 80013904, 110019118, 120020856, 160027808, 165028677, 220038236, 240041712, 320055616, 330057354, 440076472, 480083424, 640111232, 660114708, 880152944, 960166848, 1320229416, 1760305888, 1920333696, 2640458832, 3520611776, 5280917664, 7041223552, 10561835328, 21123670656]

約数ペア:

[(1, 21123670656), (2, 10561835328), (3, 7041223552), (4, 5280917664), (6, 3520611776), (8, 2640458832), (11, 1920333696), (12, 1760305888), (16, 1320229416), (22, 960166848), (24, 880152944), (32, 660114708), (33, 640111232), (44, 480083424), (48, 440076472), (64, 330057354), (66, 320055616), (88, 240041712), (96, 220038236), (128, 165028677), (132, 160027808), (176, 120020856), (192, 110019118), (264, 80013904), (352, 60010428), (384, 55009559), (528, 40006952), (704, 30005214), (827, 25542528), (1056, 20003476), (1408, 15002607), (1654, 12771264), (2112, 10001738), (2481, 8514176), (3308, 6385632), (4224, 5000869), (4962, 4257088), (6047, 3493248), (6616, 3192816), (9097, 2322048), (9924, 2128544), (12094, 1746624), (13232, 1596408), (18141, 1164416), (18194, 1161024), (19848, 1064272), (24188, 873312), (26464, 798204), (27291, 774016), (36282, 582208), (36388, 580512), (39696, 532136), (48376, 436656), (52928, 399102), (54582, 387008), (66517, 317568), (72564, 291104), (72776, 290256), (79392, 266068), (96752, 218328), (105856, 199551), (109164, 193504), (133034, 158784), (145128, 145552)]