38399760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 155525760

約数和(自身を除く): 117126000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 401, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 802, 840, 855, 912, 1008, 1064, 1140, 1197, 1203, 1260, 1330, 1368, 1520, 1596, 1604, 1680, 1710, 1995, 2005, 2128, 2280, 2394, 2406, 2520, 2660, 2736, 2807, 3192, 3208, 3420, 3609, 3990, 4010, 4560, 4788, 4812, 5040, 5320, 5614, 5985, 6015, 6384, 6416, 6840, 7218, 7619, 7980, 8020, 8421, 9576, 9624, 10640, 11228, 11970, 12030, 13680, 14035, 14436, 15238, 15960, 16040, 16842, 18045, 19152, 19248, 22456, 22857, 23940, 24060, 25263, 28070, 28872, 30476, 31920, 32080, 33684, 36090, 38095, 42105, 44912, 45714, 47880, 48120, 50526, 53333, 56140, 57744, 60952, 67368, 68571, 72180, 76190, 84210, 91428, 95760, 96240, 101052, 106666, 112280, 114285, 121904, 126315, 134736, 137142, 144360, 152380, 159999, 168420, 182856, 202104, 213332, 224560, 228570, 252630, 266665, 274284, 288720, 304760, 319998, 336840, 342855, 365712, 404208, 426664, 457140, 479997, 505260, 533330, 548568, 609520, 639996, 673680, 685710, 799995, 853328, 914280, 959994, 1010520, 1066660, 1097136, 1279992, 1371420, 1599990, 1828560, 1919988, 2021040, 2133320, 2399985, 2559984, 2742840, 3199980, 3839976, 4266640, 4799970, 5485680, 6399960, 7679952, 9599940, 12799920, 19199880, 38399760]

約数ペア:

[(1, 38399760), (2, 19199880), (3, 12799920), (4, 9599940), (5, 7679952), (6, 6399960), (7, 5485680), (8, 4799970), (9, 4266640), (10, 3839976), (12, 3199980), (14, 2742840), (15, 2559984), (16, 2399985), (18, 2133320), (19, 2021040), (20, 1919988), (21, 1828560), (24, 1599990), (28, 1371420), (30, 1279992), (35, 1097136), (36, 1066660), (38, 1010520), (40, 959994), (42, 914280), (45, 853328), (48, 799995), (56, 685710), (57, 673680), (60, 639996), (63, 609520), (70, 548568), (72, 533330), (76, 505260), (80, 479997), (84, 457140), (90, 426664), (95, 404208), (105, 365712), (112, 342855), (114, 336840), (120, 319998), (126, 304760), (133, 288720), (140, 274284), (144, 266665), (152, 252630), (168, 228570), (171, 224560), (180, 213332), (190, 202104), (210, 182856), (228, 168420), (240, 159999), (252, 152380), (266, 144360), (280, 137142), (285, 134736), (304, 126315), (315, 121904), (336, 114285), (342, 112280), (360, 106666), (380, 101052), (399, 96240), (401, 95760), (420, 91428), (456, 84210), (504, 76190), (532, 72180), (560, 68571), (570, 67368), (630, 60952), (665, 57744), (684, 56140), (720, 53333), (760, 50526), (798, 48120), (802, 47880), (840, 45714), (855, 44912), (912, 42105), (1008, 38095), (1064, 36090), (1140, 33684), (1197, 32080), (1203, 31920), (1260, 30476), (1330, 28872), (1368, 28070), (1520, 25263), (1596, 24060), (1604, 23940), (1680, 22857), (1710, 22456), (1995, 19248), (2005, 19152), (2128, 18045), (2280, 16842), (2394, 16040), (2406, 15960), (2520, 15238), (2660, 14436), (2736, 14035), (2807, 13680), (3192, 12030), (3208, 11970), (3420, 11228), (3609, 10640), (3990, 9624), (4010, 9576), (4560, 8421), (4788, 8020), (4812, 7980), (5040, 7619), (5320, 7218), (5614, 6840), (5985, 6416), (6015, 6384)]