19848003560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:784

約数の個数: 256

約数和(自身を含む): 56982528000

約数和(自身を除く): 37134524440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 239, 280, 295, 308, 385, 413, 440, 457, 472, 478, 590, 616, 649, 770, 826, 914, 956, 1180, 1195, 1298, 1540, 1652, 1673, 1828, 1912, 2065, 2285, 2360, 2390, 2596, 2629, 3080, 3199, 3245, 3304, 3346, 3656, 4130, 4543, 4570, 4780, 5027, 5192, 5258, 6398, 6490, 6692, 8260, 8365, 9086, 9140, 9560, 10054, 10516, 12796, 12980, 13145, 13384, 14101, 15995, 16520, 16730, 18172, 18280, 18403, 20108, 21032, 22715, 25135, 25592, 25960, 26290, 26963, 28202, 31990, 33460, 35189, 36344, 36806, 40216, 45430, 50270, 52580, 53926, 56404, 63980, 66920, 70378, 70505, 73612, 90860, 92015, 98707, 100540, 105160, 107852, 109223, 112808, 127960, 134815, 140756, 141010, 147224, 155111, 175945, 181720, 184030, 188741, 197414, 201080, 215704, 218446, 269630, 281512, 282020, 296593, 310222, 351890, 368060, 377482, 394828, 436892, 493535, 539260, 546115, 564040, 593186, 620444, 703780, 736120, 754964, 764561, 775555, 789656, 873784, 943705, 987070, 1078520, 1085777, 1092230, 1186372, 1201453, 1240888, 1407560, 1482965, 1509928, 1529122, 1551110, 1887410, 1974140, 2076151, 2171554, 2184460, 2372744, 2402906, 2965930, 3058244, 3102220, 3774820, 3822805, 3948280, 4152302, 4343108, 4368920, 4805812, 5428885, 5931860, 6007265, 6116488, 6204440, 6444157, 7549640, 7645610, 8304604, 8410171, 8686216, 9611624, 10380755, 10857770, 11863720, 12014530, 12888314, 15291220, 16609208, 16820342, 20761510, 21715540, 24029060, 25776628, 30582440, 32220785, 33640684, 41523020, 42050855, 43431080, 45109099, 48058120, 51553256, 64441570, 67281368, 70885727, 83046040, 84101710, 90218198, 128883140, 141771454, 168203420, 180436396, 225545495, 257766280, 283542908, 336406840, 354428635, 360872792, 451090990, 496200089, 567085816, 708857270, 902181980, 992400178, 1417714540, 1804363960, 1984800356, 2481000445, 2835429080, 3969600712, 4962000890, 9924001780, 19848003560]

約数ペア:

[(1, 19848003560), (2, 9924001780), (4, 4962000890), (5, 3969600712), (7, 2835429080), (8, 2481000445), (10, 1984800356), (11, 1804363960), (14, 1417714540), (20, 992400178), (22, 902181980), (28, 708857270), (35, 567085816), (40, 496200089), (44, 451090990), (55, 360872792), (56, 354428635), (59, 336406840), (70, 283542908), (77, 257766280), (88, 225545495), (110, 180436396), (118, 168203420), (140, 141771454), (154, 128883140), (220, 90218198), (236, 84101710), (239, 83046040), (280, 70885727), (295, 67281368), (308, 64441570), (385, 51553256), (413, 48058120), (440, 45109099), (457, 43431080), (472, 42050855), (478, 41523020), (590, 33640684), (616, 32220785), (649, 30582440), (770, 25776628), (826, 24029060), (914, 21715540), (956, 20761510), (1180, 16820342), (1195, 16609208), (1298, 15291220), (1540, 12888314), (1652, 12014530), (1673, 11863720), (1828, 10857770), (1912, 10380755), (2065, 9611624), (2285, 8686216), (2360, 8410171), (2390, 8304604), (2596, 7645610), (2629, 7549640), (3080, 6444157), (3199, 6204440), (3245, 6116488), (3304, 6007265), (3346, 5931860), (3656, 5428885), (4130, 4805812), (4543, 4368920), (4570, 4343108), (4780, 4152302), (5027, 3948280), (5192, 3822805), (5258, 3774820), (6398, 3102220), (6490, 3058244), (6692, 2965930), (8260, 2402906), (8365, 2372744), (9086, 2184460), (9140, 2171554), (9560, 2076151), (10054, 1974140), (10516, 1887410), (12796, 1551110), (12980, 1529122), (13145, 1509928), (13384, 1482965), (14101, 1407560), (15995, 1240888), (16520, 1201453), (16730, 1186372), (18172, 1092230), (18280, 1085777), (18403, 1078520), (20108, 987070), (21032, 943705), (22715, 873784), (25135, 789656), (25592, 775555), (25960, 764561), (26290, 754964), (26963, 736120), (28202, 703780), (31990, 620444), (33460, 593186), (35189, 564040), (36344, 546115), (36806, 539260), (40216, 493535), (45430, 436892), (50270, 394828), (52580, 377482), (53926, 368060), (56404, 351890), (63980, 310222), (66920, 296593), (70378, 282020), (70505, 281512), (73612, 269630), (90860, 218446), (92015, 215704), (98707, 201080), (100540, 197414), (105160, 188741), (107852, 184030), (109223, 181720), (112808, 175945), (127960, 155111), (134815, 147224), (140756, 141010)]