209684280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 683020800

約数和(自身を除く): 473336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 967, 1112, 1390, 1560, 1668, 1807, 1934, 2085, 2780, 2901, 3336, 3614, 3868, 4170, 4835, 5421, 5560, 5802, 7228, 7736, 8340, 9035, 9670, 10842, 11604, 12571, 14456, 14505, 16680, 18070, 19340, 21684, 23208, 25142, 27105, 29010, 36140, 37713, 38680, 43368, 50284, 54210, 58020, 62855, 72280, 75426, 100568, 108420, 116040, 125710, 134413, 150852, 188565, 216840, 251420, 268826, 301704, 377130, 403239, 502840, 537652, 672065, 754260, 806478, 1075304, 1344130, 1508520, 1612956, 1747369, 2016195, 2688260, 3225912, 3494738, 4032390, 5242107, 5376520, 6989476, 8064780, 8736845, 10484214, 13978952, 16129560, 17473690, 20968428, 26210535, 34947380, 41936856, 52421070, 69894760, 104842140, 209684280]

約数ペア:

[(1, 209684280), (2, 104842140), (3, 69894760), (4, 52421070), (5, 41936856), (6, 34947380), (8, 26210535), (10, 20968428), (12, 17473690), (13, 16129560), (15, 13978952), (20, 10484214), (24, 8736845), (26, 8064780), (30, 6989476), (39, 5376520), (40, 5242107), (52, 4032390), (60, 3494738), (65, 3225912), (78, 2688260), (104, 2016195), (120, 1747369), (130, 1612956), (139, 1508520), (156, 1344130), (195, 1075304), (260, 806478), (278, 754260), (312, 672065), (390, 537652), (417, 502840), (520, 403239), (556, 377130), (695, 301704), (780, 268826), (834, 251420), (967, 216840), (1112, 188565), (1390, 150852), (1560, 134413), (1668, 125710), (1807, 116040), (1934, 108420), (2085, 100568), (2780, 75426), (2901, 72280), (3336, 62855), (3614, 58020), (3868, 54210), (4170, 50284), (4835, 43368), (5421, 38680), (5560, 37713), (5802, 36140), (7228, 29010), (7736, 27105), (8340, 25142), (9035, 23208), (9670, 21684), (10842, 19340), (11604, 18070), (12571, 16680), (14456, 14505)]