217586880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 336

約数和(自身を含む): 878701824

約数和(自身を除く): 661114944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 251, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 387, 420, 430, 448, 480, 502, 504, 516, 560, 576, 602, 630, 645, 672, 688, 720, 753, 774, 840, 860, 903, 960, 1004, 1008, 1032, 1120, 1204, 1255, 1260, 1290, 1344, 1376, 1440, 1505, 1506, 1548, 1680, 1720, 1757, 1806, 1935, 2008, 2016, 2064, 2240, 2259, 2408, 2510, 2520, 2580, 2709, 2752, 2880, 3010, 3012, 3096, 3360, 3440, 3514, 3612, 3765, 3870, 4016, 4032, 4128, 4515, 4518, 4816, 5020, 5040, 5160, 5271, 5418, 6020, 6024, 6192, 6720, 6880, 7028, 7224, 7530, 7740, 8032, 8256, 8785, 9030, 9036, 9632, 10040, 10080, 10320, 10542, 10793, 10836, 11295, 12040, 12048, 12384, 13545, 13760, 14056, 14448, 15060, 15480, 15813, 16064, 17570, 18060, 18072, 19264, 20080, 20160, 20640, 21084, 21586, 21672, 22590, 24080, 24096, 24768, 26355, 27090, 28112, 28896, 30120, 30960, 31626, 32379, 35140, 36120, 36144, 40160, 41280, 42168, 43172, 43344, 45180, 48160, 48192, 52710, 53965, 54180, 56224, 57792, 60240, 61920, 63252, 64758, 70280, 72240, 72288, 75551, 79065, 80320, 84336, 86344, 86688, 90360, 96320, 97137, 105420, 107930, 108360, 112448, 120480, 123840, 126504, 129516, 140560, 144480, 144576, 151102, 158130, 161895, 168672, 172688, 173376, 180720, 194274, 210840, 215860, 216720, 226653, 240960, 253008, 259032, 281120, 288960, 302204, 316260, 323790, 337344, 345376, 361440, 377755, 388548, 421680, 431720, 433440, 453306, 485685, 506016, 518064, 562240, 604408, 632520, 647580, 679959, 690752, 722880, 755510, 777096, 843360, 863440, 866880, 906612, 971370, 1012032, 1036128, 1133265, 1208816, 1265040, 1295160, 1359918, 1511020, 1554192, 1686720, 1726880, 1813224, 1942740, 2072256, 2266530, 2417632, 2530080, 2590320, 2719836, 3022040, 3108384, 3399795, 3453760, 3626448, 3885480, 4533060, 4835264, 5060160, 5180640, 5439672, 6044080, 6216768, 6799590, 7252896, 7770960, 9066120, 10361280, 10879344, 12088160, 13599180, 14505792, 15541920, 18132240, 21758688, 24176320, 27198360, 31083840, 36264480, 43517376, 54396720, 72528960, 108793440, 217586880]

約数ペア:

[(1, 217586880), (2, 108793440), (3, 72528960), (4, 54396720), (5, 43517376), (6, 36264480), (7, 31083840), (8, 27198360), (9, 24176320), (10, 21758688), (12, 18132240), (14, 15541920), (15, 14505792), (16, 13599180), (18, 12088160), (20, 10879344), (21, 10361280), (24, 9066120), (28, 7770960), (30, 7252896), (32, 6799590), (35, 6216768), (36, 6044080), (40, 5439672), (42, 5180640), (43, 5060160), (45, 4835264), (48, 4533060), (56, 3885480), (60, 3626448), (63, 3453760), (64, 3399795), (70, 3108384), (72, 3022040), (80, 2719836), (84, 2590320), (86, 2530080), (90, 2417632), (96, 2266530), (105, 2072256), (112, 1942740), (120, 1813224), (126, 1726880), (129, 1686720), (140, 1554192), (144, 1511020), (160, 1359918), (168, 1295160), (172, 1265040), (180, 1208816), (192, 1133265), (210, 1036128), (215, 1012032), (224, 971370), (240, 906612), (251, 866880), (252, 863440), (258, 843360), (280, 777096), (288, 755510), (301, 722880), (315, 690752), (320, 679959), (336, 647580), (344, 632520), (360, 604408), (387, 562240), (420, 518064), (430, 506016), (448, 485685), (480, 453306), (502, 433440), (504, 431720), (516, 421680), (560, 388548), (576, 377755), (602, 361440), (630, 345376), (645, 337344), (672, 323790), (688, 316260), (720, 302204), (753, 288960), (774, 281120), (840, 259032), (860, 253008), (903, 240960), (960, 226653), (1004, 216720), (1008, 215860), (1032, 210840), (1120, 194274), (1204, 180720), (1255, 173376), (1260, 172688), (1290, 168672), (1344, 161895), (1376, 158130), (1440, 151102), (1505, 144576), (1506, 144480), (1548, 140560), (1680, 129516), (1720, 126504), (1757, 123840), (1806, 120480), (1935, 112448), (2008, 108360), (2016, 107930), (2064, 105420), (2240, 97137), (2259, 96320), (2408, 90360), (2510, 86688), (2520, 86344), (2580, 84336), (2709, 80320), (2752, 79065), (2880, 75551), (3010, 72288), (3012, 72240), (3096, 70280), (3360, 64758), (3440, 63252), (3514, 61920), (3612, 60240), (3765, 57792), (3870, 56224), (4016, 54180), (4032, 53965), (4128, 52710), (4515, 48192), (4518, 48160), (4816, 45180), (5020, 43344), (5040, 43172), (5160, 42168), (5271, 41280), (5418, 40160), (6020, 36144), (6024, 36120), (6192, 35140), (6720, 32379), (6880, 31626), (7028, 30960), (7224, 30120), (7530, 28896), (7740, 28112), (8032, 27090), (8256, 26355), (8785, 24768), (9030, 24096), (9036, 24080), (9632, 22590), (10040, 21672), (10080, 21586), (10320, 21084), (10542, 20640), (10793, 20160), (10836, 20080), (11295, 19264), (12040, 18072), (12048, 18060), (12384, 17570), (13545, 16064), (13760, 15813), (14056, 15480), (14448, 15060)]