206739840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 498284160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 64, 79, 80, 87, 94, 96, 116, 120, 128, 141, 145, 158, 160, 174, 188, 192, 232, 235, 237, 240, 282, 290, 316, 320, 348, 376, 384, 395, 435, 464, 470, 474, 480, 564, 580, 632, 640, 696, 705, 752, 790, 870, 928, 940, 948, 960, 1128, 1160, 1185, 1264, 1363, 1392, 1410, 1504, 1580, 1740, 1856, 1880, 1896, 1920, 2256, 2291, 2320, 2370, 2528, 2726, 2784, 2820, 3008, 3160, 3480, 3712, 3713, 3760, 3792, 4089, 4512, 4582, 4640, 4740, 5056, 5452, 5568, 5640, 6016, 6320, 6815, 6873, 6960, 7426, 7520, 7584, 8178, 9024, 9164, 9280, 9480, 10112, 10904, 11136, 11139, 11280, 11455, 12640, 13630, 13746, 13920, 14852, 15040, 15168, 16356, 18048, 18328, 18560, 18565, 18960, 20445, 21808, 22278, 22560, 22910, 25280, 27260, 27492, 27840, 29704, 30080, 30336, 32712, 34365, 36656, 37130, 37920, 40890, 43616, 44556, 45120, 45820, 50560, 54520, 54984, 55680, 55695, 59408, 65424, 68730, 73312, 74260, 75840, 81780, 87232, 89112, 90240, 91640, 107677, 109040, 109968, 111390, 118816, 130848, 137460, 146624, 148520, 151680, 163560, 174464, 178224, 183280, 215354, 218080, 219936, 222780, 237632, 261696, 274920, 293248, 297040, 323031, 327120, 356448, 366560, 430708, 436160, 439872, 445560, 475264, 523392, 538385, 549840, 594080, 646062, 654240, 712896, 733120, 861416, 872320, 879744, 891120, 1076770, 1099680, 1188160, 1292124, 1308480, 1425792, 1466240, 1615155, 1722832, 1782240, 2153540, 2199360, 2376320, 2584248, 2616960, 3230310, 3445664, 3564480, 4307080, 4398720, 5168496, 6460620, 6891328, 7128960, 8614160, 10336992, 12921240, 13782656, 17228320, 20673984, 25842480, 34456640, 41347968, 51684960, 68913280, 103369920, 206739840]

約数ペア:

[(1, 206739840), (2, 103369920), (3, 68913280), (4, 51684960), (5, 41347968), (6, 34456640), (8, 25842480), (10, 20673984), (12, 17228320), (15, 13782656), (16, 12921240), (20, 10336992), (24, 8614160), (29, 7128960), (30, 6891328), (32, 6460620), (40, 5168496), (47, 4398720), (48, 4307080), (58, 3564480), (60, 3445664), (64, 3230310), (79, 2616960), (80, 2584248), (87, 2376320), (94, 2199360), (96, 2153540), (116, 1782240), (120, 1722832), (128, 1615155), (141, 1466240), (145, 1425792), (158, 1308480), (160, 1292124), (174, 1188160), (188, 1099680), (192, 1076770), (232, 891120), (235, 879744), (237, 872320), (240, 861416), (282, 733120), (290, 712896), (316, 654240), (320, 646062), (348, 594080), (376, 549840), (384, 538385), (395, 523392), (435, 475264), (464, 445560), (470, 439872), (474, 436160), (480, 430708), (564, 366560), (580, 356448), (632, 327120), (640, 323031), (696, 297040), (705, 293248), (752, 274920), (790, 261696), (870, 237632), (928, 222780), (940, 219936), (948, 218080), (960, 215354), (1128, 183280), (1160, 178224), (1185, 174464), (1264, 163560), (1363, 151680), (1392, 148520), (1410, 146624), (1504, 137460), (1580, 130848), (1740, 118816), (1856, 111390), (1880, 109968), (1896, 109040), (1920, 107677), (2256, 91640), (2291, 90240), (2320, 89112), (2370, 87232), (2528, 81780), (2726, 75840), (2784, 74260), (2820, 73312), (3008, 68730), (3160, 65424), (3480, 59408), (3712, 55695), (3713, 55680), (3760, 54984), (3792, 54520), (4089, 50560), (4512, 45820), (4582, 45120), (4640, 44556), (4740, 43616), (5056, 40890), (5452, 37920), (5568, 37130), (5640, 36656), (6016, 34365), (6320, 32712), (6815, 30336), (6873, 30080), (6960, 29704), (7426, 27840), (7520, 27492), (7584, 27260), (8178, 25280), (9024, 22910), (9164, 22560), (9280, 22278), (9480, 21808), (10112, 20445), (10904, 18960), (11136, 18565), (11139, 18560), (11280, 18328), (11455, 18048), (12640, 16356), (13630, 15168), (13746, 15040), (13920, 14852)]