2176328040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1407

約数の個数: 128

約数和(自身を含む): 6702220800

約数和(自身を除く): 4525892760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 491, 516, 645, 859, 860, 982, 1032, 1290, 1473, 1718, 1720, 1964, 2455, 2577, 2580, 2946, 3436, 3928, 4295, 4910, 5154, 5160, 5892, 6872, 7365, 8590, 9820, 10308, 11784, 12885, 14730, 17180, 19640, 20616, 21113, 25770, 29460, 34360, 36937, 42226, 51540, 58920, 63339, 73874, 84452, 103080, 105565, 110811, 126678, 147748, 168904, 184685, 211130, 221622, 253356, 295496, 316695, 369370, 421769, 422260, 443244, 506712, 554055, 633390, 738740, 843538, 844520, 886488, 1108110, 1265307, 1266780, 1477480, 1687076, 2108845, 2216220, 2530614, 2533560, 3374152, 4217690, 4432440, 5061228, 6326535, 8435380, 10122456, 12653070, 16870760, 18136067, 25306140, 36272134, 50612280, 54408201, 72544268, 90680335, 108816402, 145088536, 181360670, 217632804, 272041005, 362721340, 435265608, 544082010, 725442680, 1088164020, 2176328040]

約数ペア:

[(1, 2176328040), (2, 1088164020), (3, 725442680), (4, 544082010), (5, 435265608), (6, 362721340), (8, 272041005), (10, 217632804), (12, 181360670), (15, 145088536), (20, 108816402), (24, 90680335), (30, 72544268), (40, 54408201), (43, 50612280), (60, 36272134), (86, 25306140), (120, 18136067), (129, 16870760), (172, 12653070), (215, 10122456), (258, 8435380), (344, 6326535), (430, 5061228), (491, 4432440), (516, 4217690), (645, 3374152), (859, 2533560), (860, 2530614), (982, 2216220), (1032, 2108845), (1290, 1687076), (1473, 1477480), (1718, 1266780), (1720, 1265307), (1964, 1108110), (2455, 886488), (2577, 844520), (2580, 843538), (2946, 738740), (3436, 633390), (3928, 554055), (4295, 506712), (4910, 443244), (5154, 422260), (5160, 421769), (5892, 369370), (6872, 316695), (7365, 295496), (8590, 253356), (9820, 221622), (10308, 211130), (11784, 184685), (12885, 168904), (14730, 147748), (17180, 126678), (19640, 110811), (20616, 105565), (21113, 103080), (25770, 84452), (29460, 73874), (34360, 63339), (36937, 58920), (42226, 51540)]