215717040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 320

約数和(自身を含む): 927083520

約数和(自身を除く): 711366480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1297, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2594, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3891, 3960, 4158, 4620, 4752, 5040, 5188, 5544, 5940, 6160, 6485, 6930, 7560, 7782, 7920, 8316, 9079, 9240, 10376, 10395, 11088, 11673, 11880, 12970, 13860, 14267, 15120, 15564, 16632, 18158, 18480, 19455, 20752, 20790, 23346, 23760, 25940, 27237, 27720, 28534, 31128, 33264, 35019, 36316, 38910, 41580, 42801, 45395, 46692, 51880, 54474, 55440, 57068, 58365, 62256, 70038, 71335, 72632, 77820, 81711, 83160, 85602, 90790, 93384, 99869, 103760, 108948, 114136, 116730, 128403, 136185, 140076, 142670, 145264, 155640, 163422, 166320, 171204, 175095, 181580, 186768, 199738, 214005, 217896, 228272, 233460, 245133, 256806, 272370, 280152, 285340, 299607, 311280, 326844, 342408, 350190, 363160, 385209, 399476, 408555, 428010, 435792, 466920, 490266, 499345, 513612, 544740, 560304, 570680, 599214, 642015, 653688, 684816, 700380, 726320, 770418, 798952, 817110, 856020, 898821, 933840, 980532, 998690, 1027224, 1089480, 1141360, 1198428, 1225665, 1284030, 1307376, 1400760, 1498035, 1540836, 1597904, 1634220, 1712040, 1797642, 1926045, 1961064, 1997380, 2054448, 2178960, 2396856, 2451330, 2568060, 2696463, 2801520, 2996070, 3081672, 3268440, 3424080, 3595284, 3852090, 3922128, 3994760, 4494105, 4793712, 4902660, 5136120, 5392926, 5992140, 6163344, 6536880, 7190568, 7704180, 7989520, 8988210, 9805320, 10272240, 10785852, 11984280, 13482315, 14381136, 15408360, 17976420, 19610640, 21571704, 23968560, 26964630, 30816720, 35952840, 43143408, 53929260, 71905680, 107858520, 215717040]

約数ペア:

[(1, 215717040), (2, 107858520), (3, 71905680), (4, 53929260), (5, 43143408), (6, 35952840), (7, 30816720), (8, 26964630), (9, 23968560), (10, 21571704), (11, 19610640), (12, 17976420), (14, 15408360), (15, 14381136), (16, 13482315), (18, 11984280), (20, 10785852), (21, 10272240), (22, 9805320), (24, 8988210), (27, 7989520), (28, 7704180), (30, 7190568), (33, 6536880), (35, 6163344), (36, 5992140), (40, 5392926), (42, 5136120), (44, 4902660), (45, 4793712), (48, 4494105), (54, 3994760), (55, 3922128), (56, 3852090), (60, 3595284), (63, 3424080), (66, 3268440), (70, 3081672), (72, 2996070), (77, 2801520), (80, 2696463), (84, 2568060), (88, 2451330), (90, 2396856), (99, 2178960), (105, 2054448), (108, 1997380), (110, 1961064), (112, 1926045), (120, 1797642), (126, 1712040), (132, 1634220), (135, 1597904), (140, 1540836), (144, 1498035), (154, 1400760), (165, 1307376), (168, 1284030), (176, 1225665), (180, 1198428), (189, 1141360), (198, 1089480), (210, 1027224), (216, 998690), (220, 980532), (231, 933840), (240, 898821), (252, 856020), (264, 817110), (270, 798952), (280, 770418), (297, 726320), (308, 700380), (315, 684816), (330, 653688), (336, 642015), (360, 599214), (378, 570680), (385, 560304), (396, 544740), (420, 513612), (432, 499345), (440, 490266), (462, 466920), (495, 435792), (504, 428010), (528, 408555), (540, 399476), (560, 385209), (594, 363160), (616, 350190), (630, 342408), (660, 326844), (693, 311280), (720, 299607), (756, 285340), (770, 280152), (792, 272370), (840, 256806), (880, 245133), (924, 233460), (945, 228272), (990, 217896), (1008, 214005), (1080, 199738), (1155, 186768), (1188, 181580), (1232, 175095), (1260, 171204), (1297, 166320), (1320, 163422), (1386, 155640), (1485, 145264), (1512, 142670), (1540, 140076), (1584, 136185), (1680, 128403), (1848, 116730), (1890, 114136), (1980, 108948), (2079, 103760), (2160, 99869), (2310, 93384), (2376, 90790), (2520, 85602), (2594, 83160), (2640, 81711), (2772, 77820), (2970, 72632), (3024, 71335), (3080, 70038), (3465, 62256), (3696, 58365), (3780, 57068), (3891, 55440), (3960, 54474), (4158, 51880), (4620, 46692), (4752, 45395), (5040, 42801), (5188, 41580), (5544, 38910), (5940, 36316), (6160, 35019), (6485, 33264), (6930, 31128), (7560, 28534), (7782, 27720), (7920, 27237), (8316, 25940), (9079, 23760), (9240, 23346), (10376, 20790), (10395, 20752), (11088, 19455), (11673, 18480), (11880, 18158), (12970, 16632), (13860, 15564), (14267, 15120)]