19787197320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23459}}^1$

素因数の和:23561

約数の個数: 256

約数和(自身を含む): 72969984000

約数和(自身を除く): 53182786680

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, 71, 72, 88, 90, 99, 108, 110, 120, 132, 135, 142, 165, 180, 198, 213, 216, 220, 264, 270, 284, 297, 330, 355, 360, 396, 426, 440, 495, 540, 568, 594, 639, 660, 710, 781, 792, 852, 990, 1065, 1080, 1188, 1278, 1320, 1420, 1485, 1562, 1704, 1917, 1980, 2130, 2343, 2376, 2556, 2840, 2970, 3124, 3195, 3834, 3905, 3960, 4260, 4686, 5112, 5940, 6248, 6390, 7029, 7668, 7810, 8520, 9372, 9585, 11715, 11880, 12780, 14058, 15336, 15620, 18744, 19170, 21087, 23430, 23459, 25560, 28116, 31240, 35145, 38340, 42174, 46860, 46918, 56232, 70290, 70377, 76680, 84348, 93720, 93836, 105435, 117295, 140580, 140754, 168696, 187672, 210870, 211131, 234590, 258049, 281160, 281508, 351885, 421740, 422262, 469180, 516098, 563016, 633393, 703770, 774147, 843480, 844524, 938360, 1032196, 1055655, 1266786, 1290245, 1407540, 1548294, 1665589, 1689048, 2064392, 2111310, 2322441, 2533572, 2580490, 2815080, 3096588, 3166965, 3331178, 3870735, 4222620, 4644882, 4996767, 5067144, 5160980, 6193176, 6333930, 6662356, 6967323, 7741470, 8327945, 8445240, 9289764, 9993534, 10321960, 11612205, 12667860, 13324712, 13934646, 14990301, 15482940, 16655890, 18321479, 18579528, 19987068, 23224410, 24983835, 25335720, 27869292, 29980602, 30965880, 33311780, 34836615, 36642958, 39974136, 44970903, 46448820, 49967670, 54964437, 55738584, 59961204, 66623560, 69673230, 73285916, 74951505, 89941806, 91607395, 92897640, 99935340, 109928874, 119922408, 139346460, 146571832, 149903010, 164893311, 179883612, 183214790, 199870680, 219857748, 224854515, 274822185, 278692920, 299806020, 329786622, 359767224, 366429580, 439715496, 449709030, 494679933, 549644370, 599612040, 659573244, 732859160, 824466555, 899418060, 989359866, 1099288740, 1319146488, 1648933110, 1798836120, 1978719732, 2198577480, 2473399665, 3297866220, 3957439464, 4946799330, 6595732440, 9893598660, 19787197320]

約数ペア:

[(1, 19787197320), (2, 9893598660), (3, 6595732440), (4, 4946799330), (5, 3957439464), (6, 3297866220), (8, 2473399665), (9, 2198577480), (10, 1978719732), (11, 1798836120), (12, 1648933110), (15, 1319146488), (18, 1099288740), (20, 989359866), (22, 899418060), (24, 824466555), (27, 732859160), (30, 659573244), (33, 599612040), (36, 549644370), (40, 494679933), (44, 449709030), (45, 439715496), (54, 366429580), (55, 359767224), (60, 329786622), (66, 299806020), (71, 278692920), (72, 274822185), (88, 224854515), (90, 219857748), (99, 199870680), (108, 183214790), (110, 179883612), (120, 164893311), (132, 149903010), (135, 146571832), (142, 139346460), (165, 119922408), (180, 109928874), (198, 99935340), (213, 92897640), (216, 91607395), (220, 89941806), (264, 74951505), (270, 73285916), (284, 69673230), (297, 66623560), (330, 59961204), (355, 55738584), (360, 54964437), (396, 49967670), (426, 46448820), (440, 44970903), (495, 39974136), (540, 36642958), (568, 34836615), (594, 33311780), (639, 30965880), (660, 29980602), (710, 27869292), (781, 25335720), (792, 24983835), (852, 23224410), (990, 19987068), (1065, 18579528), (1080, 18321479), (1188, 16655890), (1278, 15482940), (1320, 14990301), (1420, 13934646), (1485, 13324712), (1562, 12667860), (1704, 11612205), (1917, 10321960), (1980, 9993534), (2130, 9289764), (2343, 8445240), (2376, 8327945), (2556, 7741470), (2840, 6967323), (2970, 6662356), (3124, 6333930), (3195, 6193176), (3834, 5160980), (3905, 5067144), (3960, 4996767), (4260, 4644882), (4686, 4222620), (5112, 3870735), (5940, 3331178), (6248, 3166965), (6390, 3096588), (7029, 2815080), (7668, 2580490), (7810, 2533572), (8520, 2322441), (9372, 2111310), (9585, 2064392), (11715, 1689048), (11880, 1665589), (12780, 1548294), (14058, 1407540), (15336, 1290245), (15620, 1266786), (18744, 1055655), (19170, 1032196), (21087, 938360), (23430, 844524), (23459, 843480), (25560, 774147), (28116, 703770), (31240, 633393), (35145, 563016), (38340, 516098), (42174, 469180), (46860, 422262), (46918, 421740), (56232, 351885), (70290, 281508), (70377, 281160), (76680, 258049), (84348, 234590), (93720, 211131), (93836, 210870), (105435, 187672), (117295, 168696), (140580, 140754)]