38389680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2568

約数の個数: 160

約数和(自身を含む): 151180800

約数和(自身を除く): 112791120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2539, 3024, 3780, 5040, 5078, 7560, 7617, 10156, 12695, 15120, 15234, 17773, 20312, 22851, 25390, 30468, 35546, 38085, 40624, 45702, 50780, 53319, 60936, 68553, 71092, 76170, 88865, 91404, 101560, 106638, 114255, 121872, 137106, 142184, 152340, 159957, 177730, 182808, 203120, 213276, 228510, 266595, 274212, 284368, 304680, 319914, 342765, 355460, 365616, 426552, 457020, 479871, 533190, 548424, 609360, 639828, 685530, 710920, 799785, 853104, 914040, 959742, 1066380, 1096848, 1279656, 1371060, 1421840, 1599570, 1828080, 1919484, 2132760, 2399355, 2559312, 2742120, 3199140, 3838968, 4265520, 4798710, 5484240, 6398280, 7677936, 9597420, 12796560, 19194840, 38389680]

約数ペア:

[(1, 38389680), (2, 19194840), (3, 12796560), (4, 9597420), (5, 7677936), (6, 6398280), (7, 5484240), (8, 4798710), (9, 4265520), (10, 3838968), (12, 3199140), (14, 2742120), (15, 2559312), (16, 2399355), (18, 2132760), (20, 1919484), (21, 1828080), (24, 1599570), (27, 1421840), (28, 1371060), (30, 1279656), (35, 1096848), (36, 1066380), (40, 959742), (42, 914040), (45, 853104), (48, 799785), (54, 710920), (56, 685530), (60, 639828), (63, 609360), (70, 548424), (72, 533190), (80, 479871), (84, 457020), (90, 426552), (105, 365616), (108, 355460), (112, 342765), (120, 319914), (126, 304680), (135, 284368), (140, 274212), (144, 266595), (168, 228510), (180, 213276), (189, 203120), (210, 182808), (216, 177730), (240, 159957), (252, 152340), (270, 142184), (280, 137106), (315, 121872), (336, 114255), (360, 106638), (378, 101560), (420, 91404), (432, 88865), (504, 76170), (540, 71092), (560, 68553), (630, 60936), (720, 53319), (756, 50780), (840, 45702), (945, 40624), (1008, 38085), (1080, 35546), (1260, 30468), (1512, 25390), (1680, 22851), (1890, 20312), (2160, 17773), (2520, 15234), (2539, 15120), (3024, 12695), (3780, 10156), (5040, 7617), (5078, 7560)]