31908800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 252

約数和(自身を含む): 102330504

約数和(自身を除く): 70421704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 37, 40, 44, 49, 50, 55, 56, 64, 70, 74, 77, 80, 88, 98, 100, 110, 112, 140, 148, 154, 160, 175, 176, 185, 196, 200, 220, 224, 245, 259, 275, 280, 296, 308, 320, 350, 352, 370, 385, 392, 400, 407, 440, 448, 490, 518, 539, 550, 560, 592, 616, 700, 704, 740, 770, 784, 800, 814, 880, 925, 980, 1036, 1078, 1100, 1120, 1184, 1225, 1232, 1295, 1400, 1480, 1540, 1568, 1600, 1628, 1760, 1813, 1850, 1925, 1960, 2035, 2072, 2156, 2200, 2240, 2368, 2450, 2464, 2590, 2695, 2800, 2849, 2960, 3080, 3136, 3256, 3520, 3626, 3700, 3850, 3920, 4070, 4144, 4312, 4400, 4900, 4928, 5180, 5390, 5600, 5698, 5920, 6160, 6475, 6512, 7252, 7400, 7700, 7840, 8140, 8288, 8624, 8800, 9065, 9800, 10175, 10360, 10780, 11200, 11396, 11840, 12320, 12950, 13024, 13475, 14245, 14504, 14800, 15400, 15680, 16280, 16576, 17248, 17600, 18130, 19600, 19943, 20350, 20720, 21560, 22792, 24640, 25900, 26048, 26950, 28490, 29008, 29600, 30800, 32560, 34496, 36260, 39200, 39886, 40700, 41440, 43120, 45325, 45584, 51800, 53900, 56980, 58016, 59200, 61600, 65120, 71225, 72520, 78400, 79772, 81400, 82880, 86240, 90650, 91168, 99715, 103600, 107800, 113960, 116032, 123200, 130240, 142450, 145040, 159544, 162800, 172480, 181300, 182336, 199430, 207200, 215600, 227920, 284900, 290080, 319088, 325600, 362600, 398860, 414400, 431200, 455840, 498575, 569800, 580160, 638176, 651200, 725200, 797720, 862400, 911680, 997150, 1139600, 1276352, 1450400, 1595440, 1994300, 2279200, 2900800, 3190880, 3988600, 4558400, 6381760, 7977200, 15954400, 31908800]

約数ペア:

[(1, 31908800), (2, 15954400), (4, 7977200), (5, 6381760), (7, 4558400), (8, 3988600), (10, 3190880), (11, 2900800), (14, 2279200), (16, 1994300), (20, 1595440), (22, 1450400), (25, 1276352), (28, 1139600), (32, 997150), (35, 911680), (37, 862400), (40, 797720), (44, 725200), (49, 651200), (50, 638176), (55, 580160), (56, 569800), (64, 498575), (70, 455840), (74, 431200), (77, 414400), (80, 398860), (88, 362600), (98, 325600), (100, 319088), (110, 290080), (112, 284900), (140, 227920), (148, 215600), (154, 207200), (160, 199430), (175, 182336), (176, 181300), (185, 172480), (196, 162800), (200, 159544), (220, 145040), (224, 142450), (245, 130240), (259, 123200), (275, 116032), (280, 113960), (296, 107800), (308, 103600), (320, 99715), (350, 91168), (352, 90650), (370, 86240), (385, 82880), (392, 81400), (400, 79772), (407, 78400), (440, 72520), (448, 71225), (490, 65120), (518, 61600), (539, 59200), (550, 58016), (560, 56980), (592, 53900), (616, 51800), (700, 45584), (704, 45325), (740, 43120), (770, 41440), (784, 40700), (800, 39886), (814, 39200), (880, 36260), (925, 34496), (980, 32560), (1036, 30800), (1078, 29600), (1100, 29008), (1120, 28490), (1184, 26950), (1225, 26048), (1232, 25900), (1295, 24640), (1400, 22792), (1480, 21560), (1540, 20720), (1568, 20350), (1600, 19943), (1628, 19600), (1760, 18130), (1813, 17600), (1850, 17248), (1925, 16576), (1960, 16280), (2035, 15680), (2072, 15400), (2156, 14800), (2200, 14504), (2240, 14245), (2368, 13475), (2450, 13024), (2464, 12950), (2590, 12320), (2695, 11840), (2800, 11396), (2849, 11200), (2960, 10780), (3080, 10360), (3136, 10175), (3256, 9800), (3520, 9065), (3626, 8800), (3700, 8624), (3850, 8288), (3920, 8140), (4070, 7840), (4144, 7700), (4312, 7400), (4400, 7252), (4900, 6512), (4928, 6475), (5180, 6160), (5390, 5920), (5600, 5698)]