20576513280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{24029}}^1$

素因数の和:24276

約数の個数: 144

約数和(自身を含む): 66013678080

約数和(自身を除く): 45437164800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 256, 320, 384, 446, 480, 640, 669, 768, 892, 960, 1115, 1280, 1338, 1784, 1920, 2230, 2676, 3345, 3568, 3840, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 21408, 24029, 26760, 28544, 35680, 42816, 48058, 53520, 57088, 71360, 72087, 85632, 96116, 107040, 120145, 142720, 144174, 171264, 192232, 214080, 240290, 285440, 288348, 360435, 384464, 428160, 480580, 576696, 720870, 768928, 856320, 961160, 1153392, 1441740, 1537856, 1922320, 2306784, 2883480, 3075712, 3844640, 4613568, 5358467, 5766960, 6151424, 7689280, 9227136, 10716934, 11533920, 15378560, 16075401, 18454272, 21433868, 23067840, 26792335, 30757120, 32150802, 42867736, 46135680, 53584670, 64301604, 80377005, 85735472, 92271360, 107169340, 128603208, 160754010, 171470944, 214338680, 257206416, 321508020, 342941888, 428677360, 514412832, 643016040, 685883776, 857354720, 1028825664, 1286032080, 1371767552, 1714709440, 2057651328, 2572064160, 3429418880, 4115302656, 5144128320, 6858837760, 10288256640, 20576513280]

約数ペア:

[(1, 20576513280), (2, 10288256640), (3, 6858837760), (4, 5144128320), (5, 4115302656), (6, 3429418880), (8, 2572064160), (10, 2057651328), (12, 1714709440), (15, 1371767552), (16, 1286032080), (20, 1028825664), (24, 857354720), (30, 685883776), (32, 643016040), (40, 514412832), (48, 428677360), (60, 342941888), (64, 321508020), (80, 257206416), (96, 214338680), (120, 171470944), (128, 160754010), (160, 128603208), (192, 107169340), (223, 92271360), (240, 85735472), (256, 80377005), (320, 64301604), (384, 53584670), (446, 46135680), (480, 42867736), (640, 32150802), (669, 30757120), (768, 26792335), (892, 23067840), (960, 21433868), (1115, 18454272), (1280, 16075401), (1338, 15378560), (1784, 11533920), (1920, 10716934), (2230, 9227136), (2676, 7689280), (3345, 6151424), (3568, 5766960), (3840, 5358467), (4460, 4613568), (5352, 3844640), (6690, 3075712), (7136, 2883480), (8920, 2306784), (10704, 1922320), (13380, 1537856), (14272, 1441740), (17840, 1153392), (21408, 961160), (24029, 856320), (26760, 768928), (28544, 720870), (35680, 576696), (42816, 480580), (48058, 428160), (53520, 384464), (57088, 360435), (71360, 288348), (72087, 285440), (85632, 240290), (96116, 214080), (107040, 192232), (120145, 171264), (142720, 144174)]