208125720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17519}}^1$

素因数の和:17550

約数の個数: 128

約数和(自身を含む): 756864000

約数和(自身を除く): 548738280

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, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 157671, 175190, 192709, 210228, 262785, 315342, 350380, 385418, 420456, 473013, 525570, 578127, 630684, 700760, 770836, 788355, 946026, 963545, 1051140, 1156254, 1261368, 1541672, 1576710, 1734381, 1892052, 1927090, 2102280, 2312508, 2365065, 2890635, 3153420, 3468762, 3784104, 3854180, 4625016, 4730130, 5203143, 5781270, 6306840, 6937524, 7708360, 8671905, 9460260, 10406286, 11562540, 13875048, 17343810, 18920520, 20812572, 23125080, 26015715, 34687620, 41625144, 52031430, 69375240, 104062860, 208125720]

約数ペア:

[(1, 208125720), (2, 104062860), (3, 69375240), (4, 52031430), (5, 41625144), (6, 34687620), (8, 26015715), (9, 23125080), (10, 20812572), (11, 18920520), (12, 17343810), (15, 13875048), (18, 11562540), (20, 10406286), (22, 9460260), (24, 8671905), (27, 7708360), (30, 6937524), (33, 6306840), (36, 5781270), (40, 5203143), (44, 4730130), (45, 4625016), (54, 3854180), (55, 3784104), (60, 3468762), (66, 3153420), (72, 2890635), (88, 2365065), (90, 2312508), (99, 2102280), (108, 1927090), (110, 1892052), (120, 1734381), (132, 1576710), (135, 1541672), (165, 1261368), (180, 1156254), (198, 1051140), (216, 963545), (220, 946026), (264, 788355), (270, 770836), (297, 700760), (330, 630684), (360, 578127), (396, 525570), (440, 473013), (495, 420456), (540, 385418), (594, 350380), (660, 315342), (792, 262785), (990, 210228), (1080, 192709), (1188, 175190), (1320, 157671), (1485, 140152), (1980, 105114), (2376, 87595), (2970, 70076), (3960, 52557), (5940, 35038), (11880, 17519)]