211703520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9001}}^1$

素因数の和:9033

約数の個数: 144

約数和(自身を含む): 775828368

約数和(自身を除く): 564124848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9001, 11760, 18002, 23520, 27003, 36004, 45005, 54006, 63007, 72008, 90010, 108012, 126014, 135015, 144016, 180020, 189021, 216024, 252028, 270030, 288032, 315035, 360040, 378042, 432048, 441049, 504056, 540060, 630070, 720080, 756084, 864096, 882098, 945105, 1008112, 1080120, 1260140, 1323147, 1440160, 1512168, 1764196, 1890210, 2016224, 2160240, 2205245, 2520280, 2646294, 3024336, 3528392, 3780420, 4320480, 4410490, 5040560, 5292588, 6048672, 6615735, 7056784, 7560840, 8820980, 10081120, 10585176, 13231470, 14113568, 15121680, 17641960, 21170352, 26462940, 30243360, 35283920, 42340704, 52925880, 70567840, 105851760, 211703520]

約数ペア:

[(1, 211703520), (2, 105851760), (3, 70567840), (4, 52925880), (5, 42340704), (6, 35283920), (7, 30243360), (8, 26462940), (10, 21170352), (12, 17641960), (14, 15121680), (15, 14113568), (16, 13231470), (20, 10585176), (21, 10081120), (24, 8820980), (28, 7560840), (30, 7056784), (32, 6615735), (35, 6048672), (40, 5292588), (42, 5040560), (48, 4410490), (49, 4320480), (56, 3780420), (60, 3528392), (70, 3024336), (80, 2646294), (84, 2520280), (96, 2205245), (98, 2160240), (105, 2016224), (112, 1890210), (120, 1764196), (140, 1512168), (147, 1440160), (160, 1323147), (168, 1260140), (196, 1080120), (210, 1008112), (224, 945105), (240, 882098), (245, 864096), (280, 756084), (294, 720080), (336, 630070), (392, 540060), (420, 504056), (480, 441049), (490, 432048), (560, 378042), (588, 360040), (672, 315035), (735, 288032), (784, 270030), (840, 252028), (980, 216024), (1120, 189021), (1176, 180020), (1470, 144016), (1568, 135015), (1680, 126014), (1960, 108012), (2352, 90010), (2940, 72008), (3360, 63007), (3920, 54006), (4704, 45005), (5880, 36004), (7840, 27003), (9001, 23520), (11760, 18002)]