16457040

素因数分解:

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

素因数の和:442

約数の個数: 160

約数和(自身を含む): 59817600

約数和(自身を除く): 43360560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 401, 432, 456, 513, 540, 570, 684, 720, 760, 802, 855, 912, 1026, 1080, 1140, 1203, 1368, 1520, 1604, 1710, 2005, 2052, 2160, 2280, 2406, 2565, 2736, 3208, 3420, 3609, 4010, 4104, 4560, 4812, 5130, 6015, 6416, 6840, 7218, 7619, 8020, 8208, 9624, 10260, 10827, 12030, 13680, 14436, 15238, 16040, 18045, 19248, 20520, 21654, 22857, 24060, 28872, 30476, 32080, 36090, 38095, 41040, 43308, 45714, 48120, 54135, 57744, 60952, 68571, 72180, 76190, 86616, 91428, 96240, 108270, 114285, 121904, 137142, 144360, 152380, 173232, 182856, 205713, 216540, 228570, 274284, 288720, 304760, 342855, 365712, 411426, 433080, 457140, 548568, 609520, 685710, 822852, 866160, 914280, 1028565, 1097136, 1371420, 1645704, 1828560, 2057130, 2742840, 3291408, 4114260, 5485680, 8228520, 16457040]

約数ペア:

[(1, 16457040), (2, 8228520), (3, 5485680), (4, 4114260), (5, 3291408), (6, 2742840), (8, 2057130), (9, 1828560), (10, 1645704), (12, 1371420), (15, 1097136), (16, 1028565), (18, 914280), (19, 866160), (20, 822852), (24, 685710), (27, 609520), (30, 548568), (36, 457140), (38, 433080), (40, 411426), (45, 365712), (48, 342855), (54, 304760), (57, 288720), (60, 274284), (72, 228570), (76, 216540), (80, 205713), (90, 182856), (95, 173232), (108, 152380), (114, 144360), (120, 137142), (135, 121904), (144, 114285), (152, 108270), (171, 96240), (180, 91428), (190, 86616), (216, 76190), (228, 72180), (240, 68571), (270, 60952), (285, 57744), (304, 54135), (342, 48120), (360, 45714), (380, 43308), (401, 41040), (432, 38095), (456, 36090), (513, 32080), (540, 30476), (570, 28872), (684, 24060), (720, 22857), (760, 21654), (802, 20520), (855, 19248), (912, 18045), (1026, 16040), (1080, 15238), (1140, 14436), (1203, 13680), (1368, 12030), (1520, 10827), (1604, 10260), (1710, 9624), (2005, 8208), (2052, 8020), (2160, 7619), (2280, 7218), (2406, 6840), (2565, 6416), (2736, 6015), (3208, 5130), (3420, 4812), (3609, 4560), (4010, 4104)]