31768920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 113724000

約数和(自身を除く): 81955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 179, 180, 204, 232, 255, 261, 290, 306, 340, 348, 358, 360, 408, 435, 493, 510, 522, 537, 580, 612, 680, 696, 716, 765, 870, 895, 986, 1020, 1044, 1074, 1160, 1224, 1305, 1432, 1479, 1530, 1611, 1740, 1790, 1972, 2040, 2088, 2148, 2465, 2610, 2685, 2958, 3043, 3060, 3222, 3480, 3580, 3944, 4296, 4437, 4930, 5191, 5220, 5370, 5916, 6086, 6120, 6444, 7160, 7395, 8055, 8874, 9129, 9860, 10382, 10440, 10740, 11832, 12172, 12888, 14790, 15215, 15573, 16110, 17748, 18258, 19720, 20764, 21480, 22185, 24344, 25955, 27387, 29580, 30430, 31146, 32220, 35496, 36516, 41528, 44370, 45645, 46719, 51910, 54774, 59160, 60860, 62292, 64440, 73032, 77865, 88247, 88740, 91290, 93438, 103820, 109548, 121720, 124584, 136935, 155730, 176494, 177480, 182580, 186876, 207640, 219096, 233595, 264741, 273870, 311460, 352988, 365160, 373752, 441235, 467190, 529482, 547740, 622920, 705976, 794223, 882470, 934380, 1058964, 1095480, 1323705, 1588446, 1764940, 1868760, 2117928, 2647410, 3176892, 3529880, 3971115, 5294820, 6353784, 7942230, 10589640, 15884460, 31768920]

約数ペア:

[(1, 31768920), (2, 15884460), (3, 10589640), (4, 7942230), (5, 6353784), (6, 5294820), (8, 3971115), (9, 3529880), (10, 3176892), (12, 2647410), (15, 2117928), (17, 1868760), (18, 1764940), (20, 1588446), (24, 1323705), (29, 1095480), (30, 1058964), (34, 934380), (36, 882470), (40, 794223), (45, 705976), (51, 622920), (58, 547740), (60, 529482), (68, 467190), (72, 441235), (85, 373752), (87, 365160), (90, 352988), (102, 311460), (116, 273870), (120, 264741), (136, 233595), (145, 219096), (153, 207640), (170, 186876), (174, 182580), (179, 177480), (180, 176494), (204, 155730), (232, 136935), (255, 124584), (261, 121720), (290, 109548), (306, 103820), (340, 93438), (348, 91290), (358, 88740), (360, 88247), (408, 77865), (435, 73032), (493, 64440), (510, 62292), (522, 60860), (537, 59160), (580, 54774), (612, 51910), (680, 46719), (696, 45645), (716, 44370), (765, 41528), (870, 36516), (895, 35496), (986, 32220), (1020, 31146), (1044, 30430), (1074, 29580), (1160, 27387), (1224, 25955), (1305, 24344), (1432, 22185), (1479, 21480), (1530, 20764), (1611, 19720), (1740, 18258), (1790, 17748), (1972, 16110), (2040, 15573), (2088, 15215), (2148, 14790), (2465, 12888), (2610, 12172), (2685, 11832), (2958, 10740), (3043, 10440), (3060, 10382), (3222, 9860), (3480, 9129), (3580, 8874), (3944, 8055), (4296, 7395), (4437, 7160), (4930, 6444), (5191, 6120), (5220, 6086), (5370, 5916)]