180113920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 543090240

約数和(自身を除く): 362976320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 224, 230, 256, 266, 280, 304, 320, 322, 368, 380, 437, 448, 460, 512, 529, 532, 560, 608, 640, 644, 665, 736, 760, 805, 874, 896, 920, 1058, 1064, 1120, 1216, 1280, 1288, 1330, 1472, 1520, 1610, 1748, 1792, 1840, 2116, 2128, 2185, 2240, 2432, 2560, 2576, 2645, 2660, 2944, 3040, 3059, 3220, 3496, 3584, 3680, 3703, 4232, 4256, 4370, 4480, 4864, 5152, 5290, 5320, 5888, 6080, 6118, 6440, 6992, 7360, 7406, 8464, 8512, 8740, 8960, 9728, 10051, 10304, 10580, 10640, 11776, 12160, 12236, 12880, 13984, 14720, 14812, 15295, 16928, 17024, 17480, 17920, 18515, 20102, 20608, 21160, 21280, 24320, 24472, 25760, 27968, 29440, 29624, 30590, 33856, 34048, 34960, 37030, 40204, 41216, 42320, 42560, 48640, 48944, 50255, 51520, 55936, 58880, 59248, 61180, 67712, 68096, 69920, 70357, 74060, 80408, 82432, 84640, 85120, 97888, 100510, 103040, 111872, 118496, 122360, 135424, 139840, 140714, 148120, 160816, 169280, 170240, 195776, 201020, 206080, 223744, 236992, 244720, 270848, 279680, 281428, 296240, 321632, 338560, 340480, 351785, 391552, 402040, 412160, 473984, 489440, 559360, 562856, 592480, 643264, 677120, 703570, 783104, 804080, 947968, 978880, 1118720, 1125712, 1184960, 1286528, 1354240, 1407140, 1566208, 1608160, 1895936, 1957760, 2251424, 2369920, 2573056, 2814280, 3216320, 3915520, 4502848, 4739840, 5146112, 5628560, 6432640, 7831040, 9005696, 9479680, 11257120, 12865280, 18011392, 22514240, 25730560, 36022784, 45028480, 90056960, 180113920]

約数ペア:

[(1, 180113920), (2, 90056960), (4, 45028480), (5, 36022784), (7, 25730560), (8, 22514240), (10, 18011392), (14, 12865280), (16, 11257120), (19, 9479680), (20, 9005696), (23, 7831040), (28, 6432640), (32, 5628560), (35, 5146112), (38, 4739840), (40, 4502848), (46, 3915520), (56, 3216320), (64, 2814280), (70, 2573056), (76, 2369920), (80, 2251424), (92, 1957760), (95, 1895936), (112, 1608160), (115, 1566208), (128, 1407140), (133, 1354240), (140, 1286528), (152, 1184960), (160, 1125712), (161, 1118720), (184, 978880), (190, 947968), (224, 804080), (230, 783104), (256, 703570), (266, 677120), (280, 643264), (304, 592480), (320, 562856), (322, 559360), (368, 489440), (380, 473984), (437, 412160), (448, 402040), (460, 391552), (512, 351785), (529, 340480), (532, 338560), (560, 321632), (608, 296240), (640, 281428), (644, 279680), (665, 270848), (736, 244720), (760, 236992), (805, 223744), (874, 206080), (896, 201020), (920, 195776), (1058, 170240), (1064, 169280), (1120, 160816), (1216, 148120), (1280, 140714), (1288, 139840), (1330, 135424), (1472, 122360), (1520, 118496), (1610, 111872), (1748, 103040), (1792, 100510), (1840, 97888), (2116, 85120), (2128, 84640), (2185, 82432), (2240, 80408), (2432, 74060), (2560, 70357), (2576, 69920), (2645, 68096), (2660, 67712), (2944, 61180), (3040, 59248), (3059, 58880), (3220, 55936), (3496, 51520), (3584, 50255), (3680, 48944), (3703, 48640), (4232, 42560), (4256, 42320), (4370, 41216), (4480, 40204), (4864, 37030), (5152, 34960), (5290, 34048), (5320, 33856), (5888, 30590), (6080, 29624), (6118, 29440), (6440, 27968), (6992, 25760), (7360, 24472), (7406, 24320), (8464, 21280), (8512, 21160), (8740, 20608), (8960, 20102), (9728, 18515), (10051, 17920), (10304, 17480), (10580, 17024), (10640, 16928), (11776, 15295), (12160, 14812), (12236, 14720), (12880, 13984)]