11915801600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2568

約数の個数: 132

約数和(自身を含む): 29697876000

約数和(自身を除く): 17782074400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 199, 200, 256, 320, 398, 400, 512, 640, 796, 800, 995, 1024, 1280, 1592, 1600, 1990, 2339, 2560, 3184, 3200, 3980, 4678, 4975, 5120, 6368, 6400, 7960, 9356, 9950, 11695, 12736, 12800, 15920, 18712, 19900, 23390, 25472, 25600, 31840, 37424, 39800, 46780, 50944, 58475, 63680, 74848, 79600, 93560, 101888, 116950, 127360, 149696, 159200, 187120, 203776, 233900, 254720, 299392, 318400, 374240, 465461, 467800, 509440, 598784, 636800, 748480, 930922, 935600, 1018880, 1197568, 1273600, 1496960, 1861844, 1871200, 2327305, 2395136, 2547200, 2993920, 3723688, 3742400, 4654610, 5094400, 5987840, 7447376, 7484800, 9309220, 11636525, 11975680, 14894752, 14969600, 18618440, 23273050, 29789504, 29939200, 37236880, 46546100, 59579008, 59878400, 74473760, 93092200, 119158016, 148947520, 186184400, 238316032, 297895040, 372368800, 476632064, 595790080, 744737600, 1191580160, 1489475200, 2383160320, 2978950400, 5957900800, 11915801600]

約数ペア:

[(1, 11915801600), (2, 5957900800), (4, 2978950400), (5, 2383160320), (8, 1489475200), (10, 1191580160), (16, 744737600), (20, 595790080), (25, 476632064), (32, 372368800), (40, 297895040), (50, 238316032), (64, 186184400), (80, 148947520), (100, 119158016), (128, 93092200), (160, 74473760), (199, 59878400), (200, 59579008), (256, 46546100), (320, 37236880), (398, 29939200), (400, 29789504), (512, 23273050), (640, 18618440), (796, 14969600), (800, 14894752), (995, 11975680), (1024, 11636525), (1280, 9309220), (1592, 7484800), (1600, 7447376), (1990, 5987840), (2339, 5094400), (2560, 4654610), (3184, 3742400), (3200, 3723688), (3980, 2993920), (4678, 2547200), (4975, 2395136), (5120, 2327305), (6368, 1871200), (6400, 1861844), (7960, 1496960), (9356, 1273600), (9950, 1197568), (11695, 1018880), (12736, 935600), (12800, 930922), (15920, 748480), (18712, 636800), (19900, 598784), (23390, 509440), (25472, 467800), (25600, 465461), (31840, 374240), (37424, 318400), (39800, 299392), (46780, 254720), (50944, 233900), (58475, 203776), (63680, 187120), (74848, 159200), (79600, 149696), (93560, 127360), (101888, 116950)]