198442160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 586248192

約数和(自身を除く): 387806032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 71, 80, 92, 98, 112, 115, 124, 140, 142, 155, 161, 184, 196, 217, 230, 245, 248, 280, 284, 310, 322, 355, 368, 392, 434, 460, 490, 496, 497, 560, 568, 620, 644, 710, 713, 784, 805, 868, 920, 980, 994, 1085, 1127, 1136, 1240, 1288, 1420, 1426, 1519, 1610, 1633, 1736, 1840, 1960, 1988, 2170, 2201, 2254, 2480, 2485, 2576, 2840, 2852, 3038, 3220, 3266, 3472, 3479, 3565, 3920, 3976, 4340, 4402, 4508, 4970, 4991, 5635, 5680, 5704, 6076, 6440, 6532, 6958, 7130, 7595, 7952, 8165, 8680, 8804, 9016, 9940, 9982, 11005, 11270, 11408, 11431, 12152, 12880, 13064, 13916, 14260, 15190, 15407, 16330, 17360, 17395, 17608, 18032, 19880, 19964, 22010, 22540, 22862, 24304, 24955, 26128, 27832, 28520, 30380, 30814, 32660, 34790, 34937, 35216, 39760, 39928, 44020, 45080, 45724, 49910, 50623, 55664, 57040, 57155, 60760, 61628, 65320, 69580, 69874, 77035, 79856, 80017, 88040, 90160, 91448, 99820, 101246, 107849, 114310, 121520, 123256, 130640, 139160, 139748, 154070, 160034, 174685, 176080, 182896, 199640, 202492, 215698, 228620, 246512, 253115, 278320, 279496, 308140, 320068, 349370, 354361, 399280, 400085, 404984, 431396, 457240, 506230, 539245, 558992, 616280, 640136, 698740, 708722, 800170, 809968, 862792, 914480, 1012460, 1078490, 1232560, 1280272, 1397480, 1417444, 1600340, 1725584, 1771805, 2024920, 2156980, 2480527, 2794960, 2834888, 3200680, 3543610, 4049840, 4313960, 4961054, 5669776, 6401360, 7087220, 8627920, 9922108, 12402635, 14174440, 19844216, 24805270, 28348880, 39688432, 49610540, 99221080, 198442160]

約数ペア:

[(1, 198442160), (2, 99221080), (4, 49610540), (5, 39688432), (7, 28348880), (8, 24805270), (10, 19844216), (14, 14174440), (16, 12402635), (20, 9922108), (23, 8627920), (28, 7087220), (31, 6401360), (35, 5669776), (40, 4961054), (46, 4313960), (49, 4049840), (56, 3543610), (62, 3200680), (70, 2834888), (71, 2794960), (80, 2480527), (92, 2156980), (98, 2024920), (112, 1771805), (115, 1725584), (124, 1600340), (140, 1417444), (142, 1397480), (155, 1280272), (161, 1232560), (184, 1078490), (196, 1012460), (217, 914480), (230, 862792), (245, 809968), (248, 800170), (280, 708722), (284, 698740), (310, 640136), (322, 616280), (355, 558992), (368, 539245), (392, 506230), (434, 457240), (460, 431396), (490, 404984), (496, 400085), (497, 399280), (560, 354361), (568, 349370), (620, 320068), (644, 308140), (710, 279496), (713, 278320), (784, 253115), (805, 246512), (868, 228620), (920, 215698), (980, 202492), (994, 199640), (1085, 182896), (1127, 176080), (1136, 174685), (1240, 160034), (1288, 154070), (1420, 139748), (1426, 139160), (1519, 130640), (1610, 123256), (1633, 121520), (1736, 114310), (1840, 107849), (1960, 101246), (1988, 99820), (2170, 91448), (2201, 90160), (2254, 88040), (2480, 80017), (2485, 79856), (2576, 77035), (2840, 69874), (2852, 69580), (3038, 65320), (3220, 61628), (3266, 60760), (3472, 57155), (3479, 57040), (3565, 55664), (3920, 50623), (3976, 49910), (4340, 45724), (4402, 45080), (4508, 44020), (4970, 39928), (4991, 39760), (5635, 35216), (5680, 34937), (5704, 34790), (6076, 32660), (6440, 30814), (6532, 30380), (6958, 28520), (7130, 27832), (7595, 26128), (7952, 24955), (8165, 24304), (8680, 22862), (8804, 22540), (9016, 22010), (9940, 19964), (9982, 19880), (11005, 18032), (11270, 17608), (11408, 17395), (11431, 17360), (12152, 16330), (12880, 15407), (13064, 15190), (13916, 14260)]