23974720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 72969120

約数和(自身を除く): 48994400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 139, 140, 154, 160, 176, 196, 220, 224, 245, 278, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 556, 560, 616, 695, 704, 770, 784, 880, 973, 980, 1078, 1112, 1120, 1232, 1390, 1529, 1540, 1568, 1760, 1946, 1960, 2156, 2224, 2240, 2464, 2695, 2780, 3058, 3080, 3136, 3520, 3892, 3920, 4312, 4448, 4865, 4928, 5390, 5560, 6116, 6160, 6811, 7645, 7784, 7840, 8624, 8896, 9730, 10703, 10780, 11120, 12232, 12320, 13622, 15290, 15568, 15680, 17248, 19460, 21406, 21560, 22240, 24464, 24640, 27244, 30580, 31136, 34055, 34496, 38920, 42812, 43120, 44480, 48928, 53515, 54488, 61160, 62272, 68110, 74921, 77840, 85624, 86240, 97856, 107030, 108976, 122320, 136220, 149842, 155680, 171248, 172480, 214060, 217952, 244640, 272440, 299684, 311360, 342496, 374605, 428120, 435904, 489280, 544880, 599368, 684992, 749210, 856240, 1089760, 1198736, 1498420, 1712480, 2179520, 2397472, 2996840, 3424960, 4794944, 5993680, 11987360, 23974720]

約数ペア:

[(1, 23974720), (2, 11987360), (4, 5993680), (5, 4794944), (7, 3424960), (8, 2996840), (10, 2397472), (11, 2179520), (14, 1712480), (16, 1498420), (20, 1198736), (22, 1089760), (28, 856240), (32, 749210), (35, 684992), (40, 599368), (44, 544880), (49, 489280), (55, 435904), (56, 428120), (64, 374605), (70, 342496), (77, 311360), (80, 299684), (88, 272440), (98, 244640), (110, 217952), (112, 214060), (139, 172480), (140, 171248), (154, 155680), (160, 149842), (176, 136220), (196, 122320), (220, 108976), (224, 107030), (245, 97856), (278, 86240), (280, 85624), (308, 77840), (320, 74921), (352, 68110), (385, 62272), (392, 61160), (440, 54488), (448, 53515), (490, 48928), (539, 44480), (556, 43120), (560, 42812), (616, 38920), (695, 34496), (704, 34055), (770, 31136), (784, 30580), (880, 27244), (973, 24640), (980, 24464), (1078, 22240), (1112, 21560), (1120, 21406), (1232, 19460), (1390, 17248), (1529, 15680), (1540, 15568), (1568, 15290), (1760, 13622), (1946, 12320), (1960, 12232), (2156, 11120), (2224, 10780), (2240, 10703), (2464, 9730), (2695, 8896), (2780, 8624), (3058, 7840), (3080, 7784), (3136, 7645), (3520, 6811), (3892, 6160), (3920, 6116), (4312, 5560), (4448, 5390), (4865, 4928)]