20123762688

素因数分解:

$2^{14}\times 3^3\times {\mathrm{45491}}^1$

素因数の和:45528

約数の個数: 120

約数和(自身を含む): 59625454560

約数和(自身を除く): 39501691872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2048, 2304, 3072, 3456, 4096, 4608, 6144, 6912, 8192, 9216, 12288, 13824, 16384, 18432, 24576, 27648, 36864, 45491, 49152, 55296, 73728, 90982, 110592, 136473, 147456, 181964, 221184, 272946, 363928, 409419, 442368, 545892, 727856, 818838, 1091784, 1228257, 1455712, 1637676, 2183568, 2456514, 2911424, 3275352, 4367136, 4913028, 5822848, 6550704, 8734272, 9826056, 11645696, 13101408, 17468544, 19652112, 23291392, 26202816, 34937088, 39304224, 46582784, 52405632, 69874176, 78608448, 93165568, 104811264, 139748352, 157216896, 186331136, 209622528, 279496704, 314433792, 372662272, 419245056, 558993408, 628867584, 745324544, 838490112, 1117986816, 1257735168, 1676980224, 2235973632, 2515470336, 3353960448, 5030940672, 6707920896, 10061881344, 20123762688]

約数ペア:

[(1, 20123762688), (2, 10061881344), (3, 6707920896), (4, 5030940672), (6, 3353960448), (8, 2515470336), (9, 2235973632), (12, 1676980224), (16, 1257735168), (18, 1117986816), (24, 838490112), (27, 745324544), (32, 628867584), (36, 558993408), (48, 419245056), (54, 372662272), (64, 314433792), (72, 279496704), (96, 209622528), (108, 186331136), (128, 157216896), (144, 139748352), (192, 104811264), (216, 93165568), (256, 78608448), (288, 69874176), (384, 52405632), (432, 46582784), (512, 39304224), (576, 34937088), (768, 26202816), (864, 23291392), (1024, 19652112), (1152, 17468544), (1536, 13101408), (1728, 11645696), (2048, 9826056), (2304, 8734272), (3072, 6550704), (3456, 5822848), (4096, 4913028), (4608, 4367136), (6144, 3275352), (6912, 2911424), (8192, 2456514), (9216, 2183568), (12288, 1637676), (13824, 1455712), (16384, 1228257), (18432, 1091784), (24576, 818838), (27648, 727856), (36864, 545892), (45491, 442368), (49152, 409419), (55296, 363928), (73728, 272946), (90982, 221184), (110592, 181964), (136473, 147456)]