206436240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1941

約数の個数: 120

約数和(自身を含む): 697931520

約数和(自身を除く): 491495280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1759, 1956, 2445, 2608, 2934, 3260, 3518, 3912, 4890, 5277, 5868, 6520, 7036, 7335, 7824, 8795, 9780, 10554, 11736, 13040, 14072, 14670, 15831, 17590, 19560, 21108, 23472, 26385, 28144, 29340, 31662, 35180, 39120, 42216, 52770, 58680, 63324, 70360, 79155, 84432, 105540, 117360, 126648, 140720, 158310, 211080, 253296, 286717, 316620, 422160, 573434, 633240, 860151, 1146868, 1266480, 1433585, 1720302, 2293736, 2580453, 2867170, 3440604, 4300755, 4587472, 5160906, 5734340, 6881208, 8601510, 10321812, 11468680, 12902265, 13762416, 17203020, 20643624, 22937360, 25804530, 34406040, 41287248, 51609060, 68812080, 103218120, 206436240]

約数ペア:

[(1, 206436240), (2, 103218120), (3, 68812080), (4, 51609060), (5, 41287248), (6, 34406040), (8, 25804530), (9, 22937360), (10, 20643624), (12, 17203020), (15, 13762416), (16, 12902265), (18, 11468680), (20, 10321812), (24, 8601510), (30, 6881208), (36, 5734340), (40, 5160906), (45, 4587472), (48, 4300755), (60, 3440604), (72, 2867170), (80, 2580453), (90, 2293736), (120, 1720302), (144, 1433585), (163, 1266480), (180, 1146868), (240, 860151), (326, 633240), (360, 573434), (489, 422160), (652, 316620), (720, 286717), (815, 253296), (978, 211080), (1304, 158310), (1467, 140720), (1630, 126648), (1759, 117360), (1956, 105540), (2445, 84432), (2608, 79155), (2934, 70360), (3260, 63324), (3518, 58680), (3912, 52770), (4890, 42216), (5277, 39120), (5868, 35180), (6520, 31662), (7036, 29340), (7335, 28144), (7824, 26385), (8795, 23472), (9780, 21108), (10554, 19560), (11736, 17590), (13040, 15831), (14072, 14670)]