31682880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 224

約数和(自身を含む): 118262400

約数和(自身を除く): 86579520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 193, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 386, 432, 456, 480, 513, 540, 570, 576, 579, 608, 684, 720, 760, 772, 855, 864, 912, 960, 965, 1026, 1080, 1140, 1158, 1216, 1368, 1440, 1520, 1544, 1710, 1728, 1737, 1824, 1930, 2052, 2160, 2280, 2316, 2565, 2736, 2880, 2895, 3040, 3088, 3420, 3474, 3648, 3667, 3860, 4104, 4320, 4560, 4632, 5130, 5211, 5472, 5790, 6080, 6176, 6840, 6948, 7334, 7720, 8208, 8640, 8685, 9120, 9264, 10260, 10422, 10944, 11001, 11580, 12352, 13680, 13896, 14668, 15440, 16416, 17370, 18240, 18335, 18528, 20520, 20844, 22002, 23160, 26055, 27360, 27792, 29336, 30880, 32832, 33003, 34740, 36670, 37056, 41040, 41688, 44004, 46320, 52110, 54720, 55005, 55584, 58672, 61760, 66006, 69480, 73340, 82080, 83376, 88008, 92640, 99009, 104220, 110010, 111168, 117344, 132012, 138960, 146680, 164160, 165015, 166752, 176016, 185280, 198018, 208440, 220020, 234688, 264024, 277920, 293360, 330030, 333504, 352032, 396036, 416880, 440040, 495045, 528048, 555840, 586720, 660060, 704064, 792072, 833760, 880080, 990090, 1056096, 1173440, 1320120, 1584144, 1667520, 1760160, 1980180, 2112192, 2640240, 3168288, 3520320, 3960360, 5280480, 6336576, 7920720, 10560960, 15841440, 31682880]

約数ペア:

[(1, 31682880), (2, 15841440), (3, 10560960), (4, 7920720), (5, 6336576), (6, 5280480), (8, 3960360), (9, 3520320), (10, 3168288), (12, 2640240), (15, 2112192), (16, 1980180), (18, 1760160), (19, 1667520), (20, 1584144), (24, 1320120), (27, 1173440), (30, 1056096), (32, 990090), (36, 880080), (38, 833760), (40, 792072), (45, 704064), (48, 660060), (54, 586720), (57, 555840), (60, 528048), (64, 495045), (72, 440040), (76, 416880), (80, 396036), (90, 352032), (95, 333504), (96, 330030), (108, 293360), (114, 277920), (120, 264024), (135, 234688), (144, 220020), (152, 208440), (160, 198018), (171, 185280), (180, 176016), (190, 166752), (192, 165015), (193, 164160), (216, 146680), (228, 138960), (240, 132012), (270, 117344), (285, 111168), (288, 110010), (304, 104220), (320, 99009), (342, 92640), (360, 88008), (380, 83376), (386, 82080), (432, 73340), (456, 69480), (480, 66006), (513, 61760), (540, 58672), (570, 55584), (576, 55005), (579, 54720), (608, 52110), (684, 46320), (720, 44004), (760, 41688), (772, 41040), (855, 37056), (864, 36670), (912, 34740), (960, 33003), (965, 32832), (1026, 30880), (1080, 29336), (1140, 27792), (1158, 27360), (1216, 26055), (1368, 23160), (1440, 22002), (1520, 20844), (1544, 20520), (1710, 18528), (1728, 18335), (1737, 18240), (1824, 17370), (1930, 16416), (2052, 15440), (2160, 14668), (2280, 13896), (2316, 13680), (2565, 12352), (2736, 11580), (2880, 11001), (2895, 10944), (3040, 10422), (3088, 10260), (3420, 9264), (3474, 9120), (3648, 8685), (3667, 8640), (3860, 8208), (4104, 7720), (4320, 7334), (4560, 6948), (4632, 6840), (5130, 6176), (5211, 6080), (5472, 5790)]