1906471840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5751

約数の個数: 192

約数和(自身を含む): 5785468416

約数和(自身を除く): 3878996576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2990, 3220, 3640, 3680, 4186, 4784, 5152, 5693, 5980, 6440, 7280, 8372, 9568, 10465, 11386, 11960, 12880, 14560, 16744, 20930, 22772, 23920, 25760, 28465, 33488, 39851, 41860, 45544, 47840, 56930, 66976, 74009, 79702, 83720, 91088, 113860, 130939, 148018, 159404, 167440, 182176, 199255, 227720, 261878, 296036, 318808, 334880, 370045, 398510, 455440, 518063, 523756, 592072, 637616, 654695, 740090, 797020, 910880, 916573, 1036126, 1047512, 1184144, 1275232, 1309390, 1480180, 1594040, 1702207, 1833146, 2072252, 2095024, 2368288, 2590315, 2618780, 2960360, 3188080, 3404414, 3666292, 4144504, 4190048, 4582865, 5180630, 5237560, 5920720, 6376160, 6808828, 7332584, 8289008, 8511035, 9165730, 10361260, 10475120, 11841440, 11915449, 13617656, 14665168, 16578016, 17022070, 18331460, 20722520, 20950240, 23830898, 27235312, 29330336, 34044140, 36662920, 41445040, 47661796, 54470624, 59577245, 68088280, 73325840, 82890080, 95323592, 119154490, 136176560, 146651680, 190647184, 238308980, 272353120, 381294368, 476617960, 953235920, 1906471840]

約数ペア:

[(1, 1906471840), (2, 953235920), (4, 476617960), (5, 381294368), (7, 272353120), (8, 238308980), (10, 190647184), (13, 146651680), (14, 136176560), (16, 119154490), (20, 95323592), (23, 82890080), (26, 73325840), (28, 68088280), (32, 59577245), (35, 54470624), (40, 47661796), (46, 41445040), (52, 36662920), (56, 34044140), (65, 29330336), (70, 27235312), (80, 23830898), (91, 20950240), (92, 20722520), (104, 18331460), (112, 17022070), (115, 16578016), (130, 14665168), (140, 13617656), (160, 11915449), (161, 11841440), (182, 10475120), (184, 10361260), (208, 9165730), (224, 8511035), (230, 8289008), (260, 7332584), (280, 6808828), (299, 6376160), (322, 5920720), (364, 5237560), (368, 5180630), (416, 4582865), (455, 4190048), (460, 4144504), (520, 3666292), (560, 3404414), (598, 3188080), (644, 2960360), (728, 2618780), (736, 2590315), (805, 2368288), (910, 2095024), (920, 2072252), (1040, 1833146), (1120, 1702207), (1196, 1594040), (1288, 1480180), (1456, 1309390), (1495, 1275232), (1610, 1184144), (1820, 1047512), (1840, 1036126), (2080, 916573), (2093, 910880), (2392, 797020), (2576, 740090), (2912, 654695), (2990, 637616), (3220, 592072), (3640, 523756), (3680, 518063), (4186, 455440), (4784, 398510), (5152, 370045), (5693, 334880), (5980, 318808), (6440, 296036), (7280, 261878), (8372, 227720), (9568, 199255), (10465, 182176), (11386, 167440), (11960, 159404), (12880, 148018), (14560, 130939), (16744, 113860), (20930, 91088), (22772, 83720), (23920, 79702), (25760, 74009), (28465, 66976), (33488, 56930), (39851, 47840), (41860, 45544)]