21961782720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2707}}^1$

素因数の和:3049

約数の個数: 280

約数和(自身を含む): 78400467024

約数和(自身を除く): 56438684304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 313, 320, 324, 360, 405, 432, 480, 540, 576, 626, 648, 720, 810, 864, 939, 960, 1080, 1252, 1296, 1440, 1565, 1620, 1728, 1878, 2160, 2504, 2592, 2707, 2817, 2880, 3130, 3240, 3756, 4320, 4695, 5008, 5184, 5414, 5634, 6260, 6480, 7512, 8121, 8451, 8640, 9390, 10016, 10828, 11268, 12520, 12960, 13535, 14085, 15024, 16242, 16902, 18780, 20032, 21656, 22536, 24363, 25040, 25353, 25920, 27070, 28170, 30048, 32484, 33804, 37560, 40605, 42255, 43312, 45072, 48726, 50080, 50706, 54140, 56340, 60096, 64968, 67608, 73089, 75120, 81210, 84510, 86624, 90144, 97452, 100160, 101412, 108280, 112680, 121815, 126765, 129936, 135216, 146178, 150240, 162420, 169020, 173248, 180288, 194904, 202824, 216560, 219267, 225360, 243630, 253530, 259872, 270432, 292356, 300480, 324840, 338040, 365445, 389808, 405648, 433120, 438534, 450720, 487260, 507060, 519744, 540864, 584712, 649680, 676080, 730890, 779616, 811296, 847291, 866240, 877068, 901440, 974520, 1014120, 1096335, 1169424, 1299360, 1352160, 1461780, 1559232, 1622592, 1694582, 1754136, 1949040, 2028240, 2192670, 2338848, 2541873, 2598720, 2704320, 2923560, 3389164, 3508272, 3898080, 4056480, 4236455, 4385340, 4677696, 5083746, 5847120, 6778328, 7016544, 7625619, 7796160, 8112960, 8472910, 8770680, 10167492, 11694240, 12709365, 13556656, 14033088, 15251238, 16945820, 17541360, 20334984, 22876857, 23388480, 25418730, 27113312, 30502476, 33891640, 35082720, 38128095, 40669968, 45753714, 50837460, 54226624, 61004952, 67783280, 68630571, 70165440, 76256190, 81339936, 91507428, 101674920, 114384285, 122009904, 135566560, 137261142, 152512380, 162679872, 183014856, 203349840, 228768570, 244019808, 271133120, 274522284, 305024760, 343152855, 366029712, 406699680, 457537140, 488039616, 549044568, 610049520, 686305710, 732059424, 813399360, 915074280, 1098089136, 1220099040, 1372611420, 1464118848, 1830148560, 2196178272, 2440198080, 2745222840, 3660297120, 4392356544, 5490445680, 7320594240, 10980891360, 21961782720]

約数ペア:

[(1, 21961782720), (2, 10980891360), (3, 7320594240), (4, 5490445680), (5, 4392356544), (6, 3660297120), (8, 2745222840), (9, 2440198080), (10, 2196178272), (12, 1830148560), (15, 1464118848), (16, 1372611420), (18, 1220099040), (20, 1098089136), (24, 915074280), (27, 813399360), (30, 732059424), (32, 686305710), (36, 610049520), (40, 549044568), (45, 488039616), (48, 457537140), (54, 406699680), (60, 366029712), (64, 343152855), (72, 305024760), (80, 274522284), (81, 271133120), (90, 244019808), (96, 228768570), (108, 203349840), (120, 183014856), (135, 162679872), (144, 152512380), (160, 137261142), (162, 135566560), (180, 122009904), (192, 114384285), (216, 101674920), (240, 91507428), (270, 81339936), (288, 76256190), (313, 70165440), (320, 68630571), (324, 67783280), (360, 61004952), (405, 54226624), (432, 50837460), (480, 45753714), (540, 40669968), (576, 38128095), (626, 35082720), (648, 33891640), (720, 30502476), (810, 27113312), (864, 25418730), (939, 23388480), (960, 22876857), (1080, 20334984), (1252, 17541360), (1296, 16945820), (1440, 15251238), (1565, 14033088), (1620, 13556656), (1728, 12709365), (1878, 11694240), (2160, 10167492), (2504, 8770680), (2592, 8472910), (2707, 8112960), (2817, 7796160), (2880, 7625619), (3130, 7016544), (3240, 6778328), (3756, 5847120), (4320, 5083746), (4695, 4677696), (5008, 4385340), (5184, 4236455), (5414, 4056480), (5634, 3898080), (6260, 3508272), (6480, 3389164), (7512, 2923560), (8121, 2704320), (8451, 2598720), (8640, 2541873), (9390, 2338848), (10016, 2192670), (10828, 2028240), (11268, 1949040), (12520, 1754136), (12960, 1694582), (13535, 1622592), (14085, 1559232), (15024, 1461780), (16242, 1352160), (16902, 1299360), (18780, 1169424), (20032, 1096335), (21656, 1014120), (22536, 974520), (24363, 901440), (25040, 877068), (25353, 866240), (25920, 847291), (27070, 811296), (28170, 779616), (30048, 730890), (32484, 676080), (33804, 649680), (37560, 584712), (40605, 540864), (42255, 519744), (43312, 507060), (45072, 487260), (48726, 450720), (50080, 438534), (50706, 433120), (54140, 405648), (56340, 389808), (60096, 365445), (64968, 338040), (67608, 324840), (73089, 300480), (75120, 292356), (81210, 270432), (84510, 259872), (86624, 253530), (90144, 243630), (97452, 225360), (100160, 219267), (101412, 216560), (108280, 202824), (112680, 194904), (121815, 180288), (126765, 173248), (129936, 169020), (135216, 162420), (146178, 150240)]