1640596320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103573}}^1$

素因数の和:103605

約数の個数: 144

約数和(自身を含む): 6107551632

約数和(自身を除く): 4466955312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 103573, 207146, 310719, 414292, 517865, 621438, 828584, 932157, 1035730, 1139303, 1242876, 1553595, 1657168, 1864314, 2071460, 2278606, 2485752, 3107190, 3314336, 3417909, 3728628, 4142920, 4557212, 4660785, 4971504, 5696515, 6214380, 6835818, 7457256, 8285840, 9114424, 9321570, 9943008, 10253727, 11393030, 12428760, 13671636, 14914512, 16571680, 17089545, 18228848, 18643140, 20507454, 22786060, 24857520, 27343272, 29829024, 34179090, 36457696, 37286280, 41014908, 45572120, 49715040, 51268635, 54686544, 68358180, 74572560, 82029816, 91144240, 102537270, 109373088, 136716360, 149145120, 164059632, 182288480, 205074540, 273432720, 328119264, 410149080, 546865440, 820298160, 1640596320]

約数ペア:

[(1, 1640596320), (2, 820298160), (3, 546865440), (4, 410149080), (5, 328119264), (6, 273432720), (8, 205074540), (9, 182288480), (10, 164059632), (11, 149145120), (12, 136716360), (15, 109373088), (16, 102537270), (18, 91144240), (20, 82029816), (22, 74572560), (24, 68358180), (30, 54686544), (32, 51268635), (33, 49715040), (36, 45572120), (40, 41014908), (44, 37286280), (45, 36457696), (48, 34179090), (55, 29829024), (60, 27343272), (66, 24857520), (72, 22786060), (80, 20507454), (88, 18643140), (90, 18228848), (96, 17089545), (99, 16571680), (110, 14914512), (120, 13671636), (132, 12428760), (144, 11393030), (160, 10253727), (165, 9943008), (176, 9321570), (180, 9114424), (198, 8285840), (220, 7457256), (240, 6835818), (264, 6214380), (288, 5696515), (330, 4971504), (352, 4660785), (360, 4557212), (396, 4142920), (440, 3728628), (480, 3417909), (495, 3314336), (528, 3107190), (660, 2485752), (720, 2278606), (792, 2071460), (880, 1864314), (990, 1657168), (1056, 1553595), (1320, 1242876), (1440, 1139303), (1584, 1035730), (1760, 932157), (1980, 828584), (2640, 621438), (3168, 517865), (3960, 414292), (5280, 310719), (7920, 207146), (15840, 103573)]