20126381568

素因数分解:

$2^9\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1148

約数の個数: 160

約数和(自身を含む): 54570257280

約数和(自身を除く): 34443875712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 139, 192, 214, 256, 278, 321, 384, 417, 428, 512, 556, 642, 768, 834, 856, 881, 1112, 1284, 1536, 1668, 1712, 1762, 2224, 2568, 2643, 3336, 3424, 3524, 4448, 5136, 5286, 6672, 6848, 7048, 8896, 10272, 10572, 13344, 13696, 14096, 14873, 17792, 20544, 21144, 26688, 27392, 28192, 29746, 35584, 41088, 42288, 44619, 53376, 54784, 56384, 59492, 71168, 82176, 84576, 89238, 94267, 106752, 112768, 118984, 122459, 164352, 169152, 178476, 188534, 213504, 225536, 237968, 244918, 282801, 338304, 356952, 367377, 377068, 451072, 475936, 489836, 565602, 676608, 713904, 734754, 754136, 951872, 979672, 1131204, 1353216, 1427808, 1469508, 1508272, 1903744, 1959344, 2262408, 2855616, 2939016, 3016544, 3807488, 3918688, 4524816, 5711232, 5878032, 6033088, 7614976, 7837376, 9049632, 11422464, 11756064, 12066176, 13103113, 15674752, 18099264, 22844928, 23512128, 24132352, 26206226, 31349504, 36198528, 39309339, 47024256, 48264704, 52412452, 62699008, 72397056, 78618678, 94048512, 104824904, 144794112, 157237356, 188097024, 209649808, 314474712, 419299616, 628949424, 838599232, 1257898848, 1677198464, 2515797696, 3354396928, 5031595392, 6708793856, 10063190784, 20126381568]

約数ペア:

[(1, 20126381568), (2, 10063190784), (3, 6708793856), (4, 5031595392), (6, 3354396928), (8, 2515797696), (12, 1677198464), (16, 1257898848), (24, 838599232), (32, 628949424), (48, 419299616), (64, 314474712), (96, 209649808), (107, 188097024), (128, 157237356), (139, 144794112), (192, 104824904), (214, 94048512), (256, 78618678), (278, 72397056), (321, 62699008), (384, 52412452), (417, 48264704), (428, 47024256), (512, 39309339), (556, 36198528), (642, 31349504), (768, 26206226), (834, 24132352), (856, 23512128), (881, 22844928), (1112, 18099264), (1284, 15674752), (1536, 13103113), (1668, 12066176), (1712, 11756064), (1762, 11422464), (2224, 9049632), (2568, 7837376), (2643, 7614976), (3336, 6033088), (3424, 5878032), (3524, 5711232), (4448, 4524816), (5136, 3918688), (5286, 3807488), (6672, 3016544), (6848, 2939016), (7048, 2855616), (8896, 2262408), (10272, 1959344), (10572, 1903744), (13344, 1508272), (13696, 1469508), (14096, 1427808), (14873, 1353216), (17792, 1131204), (20544, 979672), (21144, 951872), (26688, 754136), (27392, 734754), (28192, 713904), (29746, 676608), (35584, 565602), (41088, 489836), (42288, 475936), (44619, 451072), (53376, 377068), (54784, 367377), (56384, 356952), (59492, 338304), (71168, 282801), (82176, 244918), (84576, 237968), (89238, 225536), (94267, 213504), (106752, 188534), (112768, 178476), (118984, 169152), (122459, 164352)]