19857057120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{25679}}^1$

素因数の和:25882

約数の個数: 192

約数和(自身を含む): 69890688000

約数和(自身を除く): 50033630880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 179, 180, 216, 240, 270, 288, 358, 360, 432, 480, 537, 540, 716, 720, 864, 895, 1074, 1080, 1432, 1440, 1611, 1790, 2148, 2160, 2685, 2864, 3222, 3580, 4296, 4320, 4833, 5370, 5728, 6444, 7160, 8055, 8592, 9666, 10740, 12888, 14320, 16110, 17184, 19332, 21480, 24165, 25679, 25776, 28640, 32220, 38664, 42960, 48330, 51358, 51552, 64440, 77037, 77328, 85920, 96660, 102716, 128395, 128880, 154074, 154656, 193320, 205432, 231111, 256790, 257760, 308148, 385185, 386640, 410864, 462222, 513580, 616296, 693333, 770370, 773280, 821728, 924444, 1027160, 1155555, 1232592, 1386666, 1540740, 1848888, 2054320, 2311110, 2465184, 2773332, 3081480, 3466665, 3697776, 4108640, 4596541, 4622220, 5546664, 6162960, 6933330, 7395552, 9193082, 9244440, 11093328, 12325920, 13789623, 13866660, 18386164, 18488880, 22186656, 22982705, 27579246, 27733320, 36772328, 36977760, 41368869, 45965410, 55158492, 55466640, 68948115, 73544656, 82737738, 91930820, 110316984, 110933280, 124106607, 137896230, 147089312, 165475476, 183861640, 206844345, 220633968, 248213214, 275792460, 330950952, 367723280, 413688690, 441267936, 496426428, 551584920, 620533035, 661901904, 735446560, 827377380, 992852856, 1103169840, 1241066070, 1323803808, 1654754760, 1985705712, 2206339680, 2482132140, 3309509520, 3971411424, 4964264280, 6619019040, 9928528560, 19857057120]

約数ペア:

[(1, 19857057120), (2, 9928528560), (3, 6619019040), (4, 4964264280), (5, 3971411424), (6, 3309509520), (8, 2482132140), (9, 2206339680), (10, 1985705712), (12, 1654754760), (15, 1323803808), (16, 1241066070), (18, 1103169840), (20, 992852856), (24, 827377380), (27, 735446560), (30, 661901904), (32, 620533035), (36, 551584920), (40, 496426428), (45, 441267936), (48, 413688690), (54, 367723280), (60, 330950952), (72, 275792460), (80, 248213214), (90, 220633968), (96, 206844345), (108, 183861640), (120, 165475476), (135, 147089312), (144, 137896230), (160, 124106607), (179, 110933280), (180, 110316984), (216, 91930820), (240, 82737738), (270, 73544656), (288, 68948115), (358, 55466640), (360, 55158492), (432, 45965410), (480, 41368869), (537, 36977760), (540, 36772328), (716, 27733320), (720, 27579246), (864, 22982705), (895, 22186656), (1074, 18488880), (1080, 18386164), (1432, 13866660), (1440, 13789623), (1611, 12325920), (1790, 11093328), (2148, 9244440), (2160, 9193082), (2685, 7395552), (2864, 6933330), (3222, 6162960), (3580, 5546664), (4296, 4622220), (4320, 4596541), (4833, 4108640), (5370, 3697776), (5728, 3466665), (6444, 3081480), (7160, 2773332), (8055, 2465184), (8592, 2311110), (9666, 2054320), (10740, 1848888), (12888, 1540740), (14320, 1386666), (16110, 1232592), (17184, 1155555), (19332, 1027160), (21480, 924444), (24165, 821728), (25679, 773280), (25776, 770370), (28640, 693333), (32220, 616296), (38664, 513580), (42960, 462222), (48330, 410864), (51358, 386640), (51552, 385185), (64440, 308148), (77037, 257760), (77328, 256790), (85920, 231111), (96660, 205432), (102716, 193320), (128395, 154656), (128880, 154074)]