19428480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3373}}^1$

素因数の和:3398

約数の個数: 96

約数和(自身を含む): 67108860

約数和(自身を除く): 47680380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3373, 5760, 6746, 10119, 13492, 16865, 20238, 26984, 30357, 33730, 40476, 50595, 53968, 60714, 67460, 80952, 101190, 107936, 121428, 134920, 151785, 161904, 202380, 215872, 242856, 269840, 303570, 323808, 404760, 431744, 485712, 539680, 607140, 647616, 809520, 971424, 1079360, 1214280, 1295232, 1619040, 1942848, 2158720, 2428560, 3238080, 3885696, 4857120, 6476160, 9714240, 19428480]

約数ペア:

[(1, 19428480), (2, 9714240), (3, 6476160), (4, 4857120), (5, 3885696), (6, 3238080), (8, 2428560), (9, 2158720), (10, 1942848), (12, 1619040), (15, 1295232), (16, 1214280), (18, 1079360), (20, 971424), (24, 809520), (30, 647616), (32, 607140), (36, 539680), (40, 485712), (45, 431744), (48, 404760), (60, 323808), (64, 303570), (72, 269840), (80, 242856), (90, 215872), (96, 202380), (120, 161904), (128, 151785), (144, 134920), (160, 121428), (180, 107936), (192, 101190), (240, 80952), (288, 67460), (320, 60714), (360, 53968), (384, 50595), (480, 40476), (576, 33730), (640, 30357), (720, 26984), (960, 20238), (1152, 16865), (1440, 13492), (1920, 10119), (2880, 6746), (3373, 5760)]