197706960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 320

約数和(自身を含む): 761736960

約数和(自身を除く): 564030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 53, 54, 55, 60, 66, 72, 80, 88, 90, 99, 106, 108, 110, 120, 132, 135, 144, 157, 159, 165, 176, 180, 198, 212, 216, 220, 240, 264, 265, 270, 297, 314, 318, 330, 360, 396, 424, 432, 440, 471, 477, 495, 528, 530, 540, 583, 594, 628, 636, 660, 720, 785, 792, 795, 848, 880, 942, 954, 990, 1060, 1080, 1166, 1188, 1256, 1272, 1320, 1413, 1431, 1485, 1570, 1584, 1590, 1727, 1749, 1884, 1908, 1980, 2120, 2160, 2332, 2355, 2376, 2385, 2512, 2544, 2640, 2826, 2862, 2915, 2970, 3140, 3180, 3454, 3498, 3768, 3816, 3960, 4239, 4240, 4664, 4710, 4752, 4770, 5181, 5247, 5652, 5724, 5830, 5940, 6280, 6360, 6908, 6996, 7065, 7155, 7536, 7632, 7920, 8321, 8478, 8635, 8745, 9328, 9420, 9540, 10362, 10494, 11304, 11448, 11660, 11880, 12560, 12720, 13816, 13992, 14130, 14310, 15543, 15741, 16642, 16956, 17270, 17490, 18840, 19080, 20724, 20988, 21195, 22608, 22896, 23320, 23760, 24963, 25905, 26235, 27632, 27984, 28260, 28620, 31086, 31482, 33284, 33912, 34540, 34980, 37680, 38160, 41448, 41605, 41976, 42390, 46629, 46640, 49926, 51810, 52470, 56520, 57240, 62172, 62964, 66568, 67824, 69080, 69960, 74889, 77715, 78705, 82896, 83210, 83952, 84780, 91531, 93258, 99852, 103620, 104940, 113040, 114480, 124344, 124815, 125928, 133136, 138160, 139920, 149778, 155430, 157410, 166420, 169560, 183062, 186516, 199704, 207240, 209880, 224667, 233145, 248688, 249630, 251856, 274593, 299556, 310860, 314820, 332840, 339120, 366124, 373032, 374445, 399408, 414480, 419760, 449334, 457655, 466290, 499260, 549186, 599112, 621720, 629640, 665680, 732248, 746064, 748890, 823779, 898668, 915310, 932580, 998520, 1098372, 1123335, 1198224, 1243440, 1259280, 1372965, 1464496, 1497780, 1647558, 1797336, 1830620, 1865160, 1997040, 2196744, 2246670, 2471337, 2745930, 2995560, 3295116, 3594672, 3661240, 3730320, 4118895, 4393488, 4493340, 4942674, 5491860, 5991120, 6590232, 7322480, 8237790, 8986680, 9885348, 10983720, 12356685, 13180464, 16475580, 17973360, 19770696, 21967440, 24713370, 32951160, 39541392, 49426740, 65902320, 98853480, 197706960]

約数ペア:

[(1, 197706960), (2, 98853480), (3, 65902320), (4, 49426740), (5, 39541392), (6, 32951160), (8, 24713370), (9, 21967440), (10, 19770696), (11, 17973360), (12, 16475580), (15, 13180464), (16, 12356685), (18, 10983720), (20, 9885348), (22, 8986680), (24, 8237790), (27, 7322480), (30, 6590232), (33, 5991120), (36, 5491860), (40, 4942674), (44, 4493340), (45, 4393488), (48, 4118895), (53, 3730320), (54, 3661240), (55, 3594672), (60, 3295116), (66, 2995560), (72, 2745930), (80, 2471337), (88, 2246670), (90, 2196744), (99, 1997040), (106, 1865160), (108, 1830620), (110, 1797336), (120, 1647558), (132, 1497780), (135, 1464496), (144, 1372965), (157, 1259280), (159, 1243440), (165, 1198224), (176, 1123335), (180, 1098372), (198, 998520), (212, 932580), (216, 915310), (220, 898668), (240, 823779), (264, 748890), (265, 746064), (270, 732248), (297, 665680), (314, 629640), (318, 621720), (330, 599112), (360, 549186), (396, 499260), (424, 466290), (432, 457655), (440, 449334), (471, 419760), (477, 414480), (495, 399408), (528, 374445), (530, 373032), (540, 366124), (583, 339120), (594, 332840), (628, 314820), (636, 310860), (660, 299556), (720, 274593), (785, 251856), (792, 249630), (795, 248688), (848, 233145), (880, 224667), (942, 209880), (954, 207240), (990, 199704), (1060, 186516), (1080, 183062), (1166, 169560), (1188, 166420), (1256, 157410), (1272, 155430), (1320, 149778), (1413, 139920), (1431, 138160), (1485, 133136), (1570, 125928), (1584, 124815), (1590, 124344), (1727, 114480), (1749, 113040), (1884, 104940), (1908, 103620), (1980, 99852), (2120, 93258), (2160, 91531), (2332, 84780), (2355, 83952), (2376, 83210), (2385, 82896), (2512, 78705), (2544, 77715), (2640, 74889), (2826, 69960), (2862, 69080), (2915, 67824), (2970, 66568), (3140, 62964), (3180, 62172), (3454, 57240), (3498, 56520), (3768, 52470), (3816, 51810), (3960, 49926), (4239, 46640), (4240, 46629), (4664, 42390), (4710, 41976), (4752, 41605), (4770, 41448), (5181, 38160), (5247, 37680), (5652, 34980), (5724, 34540), (5830, 33912), (5940, 33284), (6280, 31482), (6360, 31086), (6908, 28620), (6996, 28260), (7065, 27984), (7155, 27632), (7536, 26235), (7632, 25905), (7920, 24963), (8321, 23760), (8478, 23320), (8635, 22896), (8745, 22608), (9328, 21195), (9420, 20988), (9540, 20724), (10362, 19080), (10494, 18840), (11304, 17490), (11448, 17270), (11660, 16956), (11880, 16642), (12560, 15741), (12720, 15543), (13816, 14310), (13992, 14130)]