211911480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 764899200

約数和(自身を除く): 552987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 708, 792, 885, 907, 990, 1062, 1180, 1298, 1320, 1416, 1770, 1814, 1947, 1980, 2124, 2360, 2596, 2655, 2721, 3245, 3540, 3628, 3894, 3960, 4248, 4535, 5192, 5310, 5442, 5841, 6490, 7080, 7256, 7788, 8163, 9070, 9735, 9977, 10620, 10884, 11682, 12980, 13605, 15576, 16326, 18140, 19470, 19954, 21240, 21768, 23364, 25960, 27210, 29205, 29931, 32652, 36280, 38940, 39908, 40815, 46728, 49885, 53513, 54420, 58410, 59862, 65304, 77880, 79816, 81630, 89793, 99770, 107026, 108840, 116820, 119724, 149655, 160539, 163260, 179586, 199540, 214052, 233640, 239448, 267565, 299310, 321078, 326520, 359172, 399080, 428104, 448965, 481617, 535130, 588643, 598620, 642156, 718344, 802695, 897930, 963234, 1070260, 1177286, 1197240, 1284312, 1605390, 1765929, 1795860, 1926468, 2140520, 2354572, 2408085, 2943215, 3210780, 3531858, 3591720, 3852936, 4709144, 4816170, 5297787, 5886430, 6421560, 7063716, 8829645, 9632340, 10595574, 11772860, 14127432, 17659290, 19264680, 21191148, 23545720, 26488935, 35318580, 42382296, 52977870, 70637160, 105955740, 211911480]

約数ペア:

[(1, 211911480), (2, 105955740), (3, 70637160), (4, 52977870), (5, 42382296), (6, 35318580), (8, 26488935), (9, 23545720), (10, 21191148), (11, 19264680), (12, 17659290), (15, 14127432), (18, 11772860), (20, 10595574), (22, 9632340), (24, 8829645), (30, 7063716), (33, 6421560), (36, 5886430), (40, 5297787), (44, 4816170), (45, 4709144), (55, 3852936), (59, 3591720), (60, 3531858), (66, 3210780), (72, 2943215), (88, 2408085), (90, 2354572), (99, 2140520), (110, 1926468), (118, 1795860), (120, 1765929), (132, 1605390), (165, 1284312), (177, 1197240), (180, 1177286), (198, 1070260), (220, 963234), (236, 897930), (264, 802695), (295, 718344), (330, 642156), (354, 598620), (360, 588643), (396, 535130), (440, 481617), (472, 448965), (495, 428104), (531, 399080), (590, 359172), (649, 326520), (660, 321078), (708, 299310), (792, 267565), (885, 239448), (907, 233640), (990, 214052), (1062, 199540), (1180, 179586), (1298, 163260), (1320, 160539), (1416, 149655), (1770, 119724), (1814, 116820), (1947, 108840), (1980, 107026), (2124, 99770), (2360, 89793), (2596, 81630), (2655, 79816), (2721, 77880), (3245, 65304), (3540, 59862), (3628, 58410), (3894, 54420), (3960, 53513), (4248, 49885), (4535, 46728), (5192, 40815), (5310, 39908), (5442, 38940), (5841, 36280), (6490, 32652), (7080, 29931), (7256, 29205), (7788, 27210), (8163, 25960), (9070, 23364), (9735, 21768), (9977, 21240), (10620, 19954), (10884, 19470), (11682, 18140), (12980, 16326), (13605, 15576)]