31683960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 133816320

約数和(自身を除く): 102132360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 127, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 254, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 381, 385, 396, 405, 420, 440, 462, 495, 504, 508, 540, 567, 594, 616, 630, 635, 648, 660, 693, 756, 762, 770, 792, 810, 840, 889, 891, 924, 945, 990, 1016, 1080, 1134, 1143, 1155, 1188, 1260, 1270, 1320, 1386, 1397, 1485, 1512, 1524, 1540, 1620, 1778, 1782, 1848, 1890, 1905, 1980, 2079, 2268, 2286, 2310, 2376, 2520, 2540, 2667, 2772, 2794, 2835, 2970, 3048, 3080, 3240, 3429, 3465, 3556, 3564, 3780, 3810, 3960, 4158, 4191, 4445, 4455, 4536, 4572, 4620, 5080, 5334, 5544, 5588, 5670, 5715, 5940, 6237, 6858, 6930, 6985, 7112, 7128, 7560, 7620, 8001, 8316, 8382, 8890, 8910, 9144, 9240, 9779, 10287, 10395, 10668, 11176, 11340, 11430, 11880, 12474, 12573, 13335, 13716, 13860, 13970, 15240, 16002, 16632, 16764, 17145, 17780, 17820, 19558, 20574, 20790, 20955, 21336, 22680, 22860, 24003, 24948, 25146, 26670, 27432, 27720, 27940, 29337, 31185, 32004, 33528, 34290, 35560, 35640, 37719, 39116, 40005, 41148, 41580, 41910, 45720, 48006, 48895, 49896, 50292, 51435, 53340, 55880, 58674, 62370, 62865, 64008, 68580, 72009, 75438, 78232, 80010, 82296, 83160, 83820, 88011, 96012, 97790, 100584, 102870, 106680, 113157, 117348, 120015, 124740, 125730, 137160, 144018, 146685, 150876, 160020, 167640, 176022, 188595, 192024, 195580, 205740, 226314, 234696, 240030, 249480, 251460, 264033, 288036, 293370, 301752, 320040, 352044, 360045, 377190, 391160, 411480, 440055, 452628, 480060, 502920, 528066, 565785, 576072, 586740, 704088, 720090, 754380, 792099, 880110, 905256, 960120, 1056132, 1131570, 1173480, 1320165, 1440180, 1508760, 1584198, 1760220, 2112264, 2263140, 2640330, 2880360, 3168396, 3520440, 3960495, 4526280, 5280660, 6336792, 7920990, 10561320, 15841980, 31683960]

約数ペア:

[(1, 31683960), (2, 15841980), (3, 10561320), (4, 7920990), (5, 6336792), (6, 5280660), (7, 4526280), (8, 3960495), (9, 3520440), (10, 3168396), (11, 2880360), (12, 2640330), (14, 2263140), (15, 2112264), (18, 1760220), (20, 1584198), (21, 1508760), (22, 1440180), (24, 1320165), (27, 1173480), (28, 1131570), (30, 1056132), (33, 960120), (35, 905256), (36, 880110), (40, 792099), (42, 754380), (44, 720090), (45, 704088), (54, 586740), (55, 576072), (56, 565785), (60, 528066), (63, 502920), (66, 480060), (70, 452628), (72, 440055), (77, 411480), (81, 391160), (84, 377190), (88, 360045), (90, 352044), (99, 320040), (105, 301752), (108, 293370), (110, 288036), (120, 264033), (126, 251460), (127, 249480), (132, 240030), (135, 234696), (140, 226314), (154, 205740), (162, 195580), (165, 192024), (168, 188595), (180, 176022), (189, 167640), (198, 160020), (210, 150876), (216, 146685), (220, 144018), (231, 137160), (252, 125730), (254, 124740), (264, 120015), (270, 117348), (280, 113157), (297, 106680), (308, 102870), (315, 100584), (324, 97790), (330, 96012), (360, 88011), (378, 83820), (381, 83160), (385, 82296), (396, 80010), (405, 78232), (420, 75438), (440, 72009), (462, 68580), (495, 64008), (504, 62865), (508, 62370), (540, 58674), (567, 55880), (594, 53340), (616, 51435), (630, 50292), (635, 49896), (648, 48895), (660, 48006), (693, 45720), (756, 41910), (762, 41580), (770, 41148), (792, 40005), (810, 39116), (840, 37719), (889, 35640), (891, 35560), (924, 34290), (945, 33528), (990, 32004), (1016, 31185), (1080, 29337), (1134, 27940), (1143, 27720), (1155, 27432), (1188, 26670), (1260, 25146), (1270, 24948), (1320, 24003), (1386, 22860), (1397, 22680), (1485, 21336), (1512, 20955), (1524, 20790), (1540, 20574), (1620, 19558), (1778, 17820), (1782, 17780), (1848, 17145), (1890, 16764), (1905, 16632), (1980, 16002), (2079, 15240), (2268, 13970), (2286, 13860), (2310, 13716), (2376, 13335), (2520, 12573), (2540, 12474), (2667, 11880), (2772, 11430), (2794, 11340), (2835, 11176), (2970, 10668), (3048, 10395), (3080, 10287), (3240, 9779), (3429, 9240), (3465, 9144), (3556, 8910), (3564, 8890), (3780, 8382), (3810, 8316), (3960, 8001), (4158, 7620), (4191, 7560), (4445, 7128), (4455, 7112), (4536, 6985), (4572, 6930), (4620, 6858), (5080, 6237), (5334, 5940), (5544, 5715), (5588, 5670)]