2015353120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6619}}^1$

素因数の和:6818

約数の個数: 96

約数和(自身を含む): 5224927680

約数和(自身を除く): 3209574560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 220, 346, 352, 440, 692, 865, 880, 1384, 1730, 1760, 1903, 2768, 3460, 3806, 5536, 6619, 6920, 7612, 9515, 13238, 13840, 15224, 19030, 26476, 27680, 30448, 33095, 38060, 52952, 60896, 66190, 72809, 76120, 105904, 132380, 145618, 152240, 211808, 264760, 291236, 304480, 364045, 529520, 582472, 728090, 1059040, 1145087, 1164944, 1456180, 2290174, 2329888, 2912360, 4580348, 5725435, 5824720, 9160696, 11450870, 11649440, 12595957, 18321392, 22901740, 25191914, 36642784, 45803480, 50383828, 62979785, 91606960, 100767656, 125959570, 183213920, 201535312, 251919140, 403070624, 503838280, 1007676560, 2015353120]

約数ペア:

[(1, 2015353120), (2, 1007676560), (4, 503838280), (5, 403070624), (8, 251919140), (10, 201535312), (11, 183213920), (16, 125959570), (20, 100767656), (22, 91606960), (32, 62979785), (40, 50383828), (44, 45803480), (55, 36642784), (80, 25191914), (88, 22901740), (110, 18321392), (160, 12595957), (173, 11649440), (176, 11450870), (220, 9160696), (346, 5824720), (352, 5725435), (440, 4580348), (692, 2912360), (865, 2329888), (880, 2290174), (1384, 1456180), (1730, 1164944), (1760, 1145087), (1903, 1059040), (2768, 728090), (3460, 582472), (3806, 529520), (5536, 364045), (6619, 304480), (6920, 291236), (7612, 264760), (9515, 211808), (13238, 152240), (13840, 145618), (15224, 132380), (19030, 105904), (26476, 76120), (27680, 72809), (30448, 66190), (33095, 60896), (38060, 52952)]