42378840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 160392960

約数和(自身を除く): 118014120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 251, 252, 268, 280, 315, 335, 360, 402, 420, 469, 502, 504, 536, 603, 630, 670, 753, 804, 840, 938, 1004, 1005, 1206, 1255, 1260, 1340, 1407, 1506, 1608, 1757, 1876, 2008, 2010, 2259, 2345, 2412, 2510, 2520, 2680, 2814, 3012, 3015, 3514, 3752, 3765, 4020, 4221, 4518, 4690, 4824, 5020, 5271, 5628, 6024, 6030, 7028, 7035, 7530, 8040, 8442, 8785, 9036, 9380, 10040, 10542, 11256, 11295, 12060, 14056, 14070, 15060, 15813, 16817, 16884, 17570, 18072, 18760, 21084, 21105, 22590, 24120, 26355, 28140, 30120, 31626, 33634, 33768, 35140, 42168, 42210, 45180, 50451, 52710, 56280, 63252, 67268, 70280, 79065, 84085, 84420, 90360, 100902, 105420, 117719, 126504, 134536, 151353, 158130, 168170, 168840, 201804, 210840, 235438, 252255, 302706, 316260, 336340, 353157, 403608, 470876, 504510, 588595, 605412, 632520, 672680, 706314, 756765, 941752, 1009020, 1059471, 1177190, 1210824, 1412628, 1513530, 1765785, 2018040, 2118942, 2354380, 2825256, 3027060, 3531570, 4237884, 4708760, 5297355, 6054120, 7063140, 8475768, 10594710, 14126280, 21189420, 42378840]

約数ペア:

[(1, 42378840), (2, 21189420), (3, 14126280), (4, 10594710), (5, 8475768), (6, 7063140), (7, 6054120), (8, 5297355), (9, 4708760), (10, 4237884), (12, 3531570), (14, 3027060), (15, 2825256), (18, 2354380), (20, 2118942), (21, 2018040), (24, 1765785), (28, 1513530), (30, 1412628), (35, 1210824), (36, 1177190), (40, 1059471), (42, 1009020), (45, 941752), (56, 756765), (60, 706314), (63, 672680), (67, 632520), (70, 605412), (72, 588595), (84, 504510), (90, 470876), (105, 403608), (120, 353157), (126, 336340), (134, 316260), (140, 302706), (168, 252255), (180, 235438), (201, 210840), (210, 201804), (251, 168840), (252, 168170), (268, 158130), (280, 151353), (315, 134536), (335, 126504), (360, 117719), (402, 105420), (420, 100902), (469, 90360), (502, 84420), (504, 84085), (536, 79065), (603, 70280), (630, 67268), (670, 63252), (753, 56280), (804, 52710), (840, 50451), (938, 45180), (1004, 42210), (1005, 42168), (1206, 35140), (1255, 33768), (1260, 33634), (1340, 31626), (1407, 30120), (1506, 28140), (1608, 26355), (1757, 24120), (1876, 22590), (2008, 21105), (2010, 21084), (2259, 18760), (2345, 18072), (2412, 17570), (2510, 16884), (2520, 16817), (2680, 15813), (2814, 15060), (3012, 14070), (3015, 14056), (3514, 12060), (3752, 11295), (3765, 11256), (4020, 10542), (4221, 10040), (4518, 9380), (4690, 9036), (4824, 8785), (5020, 8442), (5271, 8040), (5628, 7530), (6024, 7035), (6030, 7028)]