1981738440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1697

約数の個数: 256

約数和(自身を含む): 7278336000

約数和(自身を除く): 5296597560

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, 107, 108, 110, 120, 132, 135, 165, 180, 198, 214, 216, 220, 264, 270, 297, 321, 330, 360, 396, 428, 440, 495, 535, 540, 594, 642, 660, 792, 856, 963, 990, 1070, 1080, 1177, 1188, 1284, 1320, 1485, 1559, 1605, 1926, 1980, 2140, 2354, 2376, 2568, 2889, 2970, 3118, 3210, 3531, 3852, 3960, 4280, 4677, 4708, 4815, 5778, 5885, 5940, 6236, 6420, 7062, 7704, 7795, 9354, 9416, 9630, 10593, 11556, 11770, 11880, 12472, 12840, 14031, 14124, 14445, 15590, 17149, 17655, 18708, 19260, 21186, 23112, 23385, 23540, 28062, 28248, 28890, 31180, 31779, 34298, 35310, 37416, 38520, 42093, 42372, 46770, 47080, 51447, 52965, 56124, 57780, 62360, 63558, 68596, 70155, 70620, 84186, 84744, 85745, 93540, 102894, 105930, 112248, 115560, 127116, 137192, 140310, 141240, 154341, 158895, 166813, 168372, 171490, 187080, 205788, 210465, 211860, 254232, 257235, 280620, 308682, 317790, 333626, 336744, 342980, 411576, 420930, 423720, 463023, 500439, 514470, 561240, 617364, 635580, 667252, 685960, 771705, 834065, 841860, 926046, 1000878, 1028940, 1234728, 1271160, 1334504, 1501317, 1543410, 1668130, 1683720, 1834943, 1852092, 2001756, 2057880, 2315115, 2502195, 3002634, 3086820, 3336260, 3669886, 3704184, 4003512, 4503951, 4630230, 5004390, 5504829, 6005268, 6173640, 6672520, 7339772, 7506585, 9007902, 9174715, 9260460, 10008780, 11009658, 12010536, 14679544, 15013170, 16514487, 18015804, 18349430, 18520920, 20017560, 22019316, 22519755, 27524145, 30026340, 33028974, 36031608, 36698860, 44038632, 45039510, 49543461, 55048290, 60052680, 66057948, 73397720, 82572435, 90079020, 99086922, 110096580, 132115896, 165144870, 180158040, 198173844, 220193160, 247717305, 330289740, 396347688, 495434610, 660579480, 990869220, 1981738440]

約数ペア:

[(1, 1981738440), (2, 990869220), (3, 660579480), (4, 495434610), (5, 396347688), (6, 330289740), (8, 247717305), (9, 220193160), (10, 198173844), (11, 180158040), (12, 165144870), (15, 132115896), (18, 110096580), (20, 99086922), (22, 90079020), (24, 82572435), (27, 73397720), (30, 66057948), (33, 60052680), (36, 55048290), (40, 49543461), (44, 45039510), (45, 44038632), (54, 36698860), (55, 36031608), (60, 33028974), (66, 30026340), (72, 27524145), (88, 22519755), (90, 22019316), (99, 20017560), (107, 18520920), (108, 18349430), (110, 18015804), (120, 16514487), (132, 15013170), (135, 14679544), (165, 12010536), (180, 11009658), (198, 10008780), (214, 9260460), (216, 9174715), (220, 9007902), (264, 7506585), (270, 7339772), (297, 6672520), (321, 6173640), (330, 6005268), (360, 5504829), (396, 5004390), (428, 4630230), (440, 4503951), (495, 4003512), (535, 3704184), (540, 3669886), (594, 3336260), (642, 3086820), (660, 3002634), (792, 2502195), (856, 2315115), (963, 2057880), (990, 2001756), (1070, 1852092), (1080, 1834943), (1177, 1683720), (1188, 1668130), (1284, 1543410), (1320, 1501317), (1485, 1334504), (1559, 1271160), (1605, 1234728), (1926, 1028940), (1980, 1000878), (2140, 926046), (2354, 841860), (2376, 834065), (2568, 771705), (2889, 685960), (2970, 667252), (3118, 635580), (3210, 617364), (3531, 561240), (3852, 514470), (3960, 500439), (4280, 463023), (4677, 423720), (4708, 420930), (4815, 411576), (5778, 342980), (5885, 336744), (5940, 333626), (6236, 317790), (6420, 308682), (7062, 280620), (7704, 257235), (7795, 254232), (9354, 211860), (9416, 210465), (9630, 205788), (10593, 187080), (11556, 171490), (11770, 168372), (11880, 166813), (12472, 158895), (12840, 154341), (14031, 141240), (14124, 140310), (14445, 137192), (15590, 127116), (17149, 115560), (17655, 112248), (18708, 105930), (19260, 102894), (21186, 93540), (23112, 85745), (23385, 84744), (23540, 84186), (28062, 70620), (28248, 70155), (28890, 68596), (31180, 63558), (31779, 62360), (34298, 57780), (35310, 56124), (37416, 52965), (38520, 51447), (42093, 47080), (42372, 46770)]