205763176720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{74257}}^1$

素因数の和:76112

約数の個数: 80

約数和(自身を含む): 503861322240

約数和(自身を除く): 298098145520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1823, 3646, 7292, 9115, 14584, 18230, 29168, 34637, 36460, 69274, 72920, 74257, 138548, 145840, 148514, 173185, 277096, 297028, 346370, 371285, 554192, 594056, 692740, 742570, 1188112, 1385480, 1410883, 1485140, 2770960, 2821766, 2970280, 5643532, 5940560, 7054415, 11287064, 14108830, 22574128, 28217660, 56435320, 112870640, 135370511, 270741022, 541482044, 676852555, 1082964088, 1353705110, 2165928176, 2572039709, 2707410220, 5144079418, 5414820440, 10288158836, 10829640880, 12860198545, 20576317672, 25720397090, 41152635344, 51440794180, 102881588360, 205763176720]

約数ペア:

[(1, 205763176720), (2, 102881588360), (4, 51440794180), (5, 41152635344), (8, 25720397090), (10, 20576317672), (16, 12860198545), (19, 10829640880), (20, 10288158836), (38, 5414820440), (40, 5144079418), (76, 2707410220), (80, 2572039709), (95, 2165928176), (152, 1353705110), (190, 1082964088), (304, 676852555), (380, 541482044), (760, 270741022), (1520, 135370511), (1823, 112870640), (3646, 56435320), (7292, 28217660), (9115, 22574128), (14584, 14108830), (18230, 11287064), (29168, 7054415), (34637, 5940560), (36460, 5643532), (69274, 2970280), (72920, 2821766), (74257, 2770960), (138548, 1485140), (145840, 1410883), (148514, 1385480), (173185, 1188112), (277096, 742570), (297028, 692740), (346370, 594056), (371285, 554192)]