212996520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17929}}^1$

素因数の和:17960

約数の個数: 128

約数和(自身を含む): 774576000

約数和(自身を除く): 561579480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 17929, 35858, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 197219, 215148, 268935, 322722, 358580, 394438, 430296, 484083, 537870, 591657, 645444, 717160, 788876, 806805, 968166, 986095, 1075740, 1183314, 1290888, 1577752, 1613610, 1774971, 1936332, 1972190, 2151480, 2366628, 2420415, 2958285, 3227220, 3549942, 3872664, 3944380, 4733256, 4840830, 5324913, 5916570, 6454440, 7099884, 7888760, 8874855, 9681660, 10649826, 11833140, 14199768, 17749710, 19363320, 21299652, 23666280, 26624565, 35499420, 42599304, 53249130, 70998840, 106498260, 212996520]

約数ペア:

[(1, 212996520), (2, 106498260), (3, 70998840), (4, 53249130), (5, 42599304), (6, 35499420), (8, 26624565), (9, 23666280), (10, 21299652), (11, 19363320), (12, 17749710), (15, 14199768), (18, 11833140), (20, 10649826), (22, 9681660), (24, 8874855), (27, 7888760), (30, 7099884), (33, 6454440), (36, 5916570), (40, 5324913), (44, 4840830), (45, 4733256), (54, 3944380), (55, 3872664), (60, 3549942), (66, 3227220), (72, 2958285), (88, 2420415), (90, 2366628), (99, 2151480), (108, 1972190), (110, 1936332), (120, 1774971), (132, 1613610), (135, 1577752), (165, 1290888), (180, 1183314), (198, 1075740), (216, 986095), (220, 968166), (264, 806805), (270, 788876), (297, 717160), (330, 645444), (360, 591657), (396, 537870), (440, 484083), (495, 430296), (540, 394438), (594, 358580), (660, 322722), (792, 268935), (990, 215148), (1080, 197219), (1188, 179290), (1320, 161361), (1485, 143432), (1980, 107574), (2376, 89645), (2970, 71716), (3960, 53787), (5940, 35858), (11880, 17929)]