2019945716720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{15277}}^1$

素因数の和:15715

約数の個数: 160

約数和(自身を含む): 4838860382400

約数和(自身を除く): 2818914665680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 109, 118, 218, 236, 257, 295, 436, 472, 514, 545, 590, 872, 944, 1028, 1090, 1180, 1285, 1744, 2056, 2180, 2360, 2570, 4112, 4360, 4720, 5140, 6431, 8720, 10280, 12862, 15163, 15277, 20560, 25724, 28013, 30326, 30554, 32155, 51448, 56026, 60652, 61108, 64310, 75815, 76385, 102896, 112052, 121304, 122216, 128620, 140065, 151630, 152770, 224104, 242608, 244432, 257240, 280130, 303260, 305540, 448208, 514480, 560260, 606520, 611080, 901343, 1120520, 1213040, 1222160, 1652767, 1665193, 1802686, 2241040, 3305534, 3330386, 3605372, 3926189, 4506715, 6611068, 6660772, 7210744, 7852378, 8263835, 8325965, 9013430, 13222136, 13321544, 14421488, 15704756, 16527670, 16651930, 18026860, 19630945, 26444272, 26643088, 31409512, 33055340, 33303860, 36053720, 39261890, 62819024, 66110680, 66607720, 72107440, 78523780, 98246387, 132221360, 133215440, 157047560, 196492774, 231645151, 314095120, 392985548, 427954601, 463290302, 491231935, 785971096, 855909202, 926580604, 982463870, 1158225755, 1571942192, 1711818404, 1853161208, 1964927740, 2139773005, 2316451510, 3423636808, 3706322416, 3929855480, 4279546010, 4632903020, 6847273616, 7859710960, 8559092020, 9265806040, 17118184040, 18531612080, 25249321459, 34236368080, 50498642918, 100997285836, 126246607295, 201994571672, 252493214590, 403989143344, 504986429180, 1009972858360, 2019945716720]

約数ペア:

[(1, 2019945716720), (2, 1009972858360), (4, 504986429180), (5, 403989143344), (8, 252493214590), (10, 201994571672), (16, 126246607295), (20, 100997285836), (40, 50498642918), (59, 34236368080), (80, 25249321459), (109, 18531612080), (118, 17118184040), (218, 9265806040), (236, 8559092020), (257, 7859710960), (295, 6847273616), (436, 4632903020), (472, 4279546010), (514, 3929855480), (545, 3706322416), (590, 3423636808), (872, 2316451510), (944, 2139773005), (1028, 1964927740), (1090, 1853161208), (1180, 1711818404), (1285, 1571942192), (1744, 1158225755), (2056, 982463870), (2180, 926580604), (2360, 855909202), (2570, 785971096), (4112, 491231935), (4360, 463290302), (4720, 427954601), (5140, 392985548), (6431, 314095120), (8720, 231645151), (10280, 196492774), (12862, 157047560), (15163, 133215440), (15277, 132221360), (20560, 98246387), (25724, 78523780), (28013, 72107440), (30326, 66607720), (30554, 66110680), (32155, 62819024), (51448, 39261890), (56026, 36053720), (60652, 33303860), (61108, 33055340), (64310, 31409512), (75815, 26643088), (76385, 26444272), (102896, 19630945), (112052, 18026860), (121304, 16651930), (122216, 16527670), (128620, 15704756), (140065, 14421488), (151630, 13321544), (152770, 13222136), (224104, 9013430), (242608, 8325965), (244432, 8263835), (257240, 7852378), (280130, 7210744), (303260, 6660772), (305540, 6611068), (448208, 4506715), (514480, 3926189), (560260, 3605372), (606520, 3330386), (611080, 3305534), (901343, 2241040), (1120520, 1802686), (1213040, 1665193), (1222160, 1652767)]