206222940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14879}}^1$

素因数の和:14912

約数の個数: 144

約数和(自身を含む): 779950080

約数和(自身を除く): 573727140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 14879, 29758, 44637, 59516, 74395, 89274, 104153, 133911, 148790, 163669, 178548, 208306, 223185, 267822, 297580, 312459, 327338, 416612, 446370, 491007, 520765, 535644, 624918, 654676, 669555, 818345, 892740, 937377, 982014, 1041530, 1145683, 1249836, 1339110, 1473021, 1562295, 1636690, 1874754, 1964028, 2083060, 2291366, 2455035, 2678220, 2946042, 3124590, 3273380, 3437049, 3749508, 4582732, 4686885, 4910070, 5728415, 5892084, 6249180, 6874098, 7365105, 9373770, 9820140, 10311147, 11456830, 13748196, 14730210, 17185245, 18747540, 20622294, 22913660, 29460420, 34370490, 41244588, 51555735, 68740980, 103111470, 206222940]

約数ペア:

[(1, 206222940), (2, 103111470), (3, 68740980), (4, 51555735), (5, 41244588), (6, 34370490), (7, 29460420), (9, 22913660), (10, 20622294), (11, 18747540), (12, 17185245), (14, 14730210), (15, 13748196), (18, 11456830), (20, 10311147), (21, 9820140), (22, 9373770), (28, 7365105), (30, 6874098), (33, 6249180), (35, 5892084), (36, 5728415), (42, 4910070), (44, 4686885), (45, 4582732), (55, 3749508), (60, 3437049), (63, 3273380), (66, 3124590), (70, 2946042), (77, 2678220), (84, 2455035), (90, 2291366), (99, 2083060), (105, 1964028), (110, 1874754), (126, 1636690), (132, 1562295), (140, 1473021), (154, 1339110), (165, 1249836), (180, 1145683), (198, 1041530), (210, 982014), (220, 937377), (231, 892740), (252, 818345), (308, 669555), (315, 654676), (330, 624918), (385, 535644), (396, 520765), (420, 491007), (462, 446370), (495, 416612), (630, 327338), (660, 312459), (693, 297580), (770, 267822), (924, 223185), (990, 208306), (1155, 178548), (1260, 163669), (1386, 148790), (1540, 133911), (1980, 104153), (2310, 89274), (2772, 74395), (3465, 59516), (4620, 44637), (6930, 29758), (13860, 14879)]