21924480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 73684800

約数和(自身を除く): 51760320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 601, 608, 640, 760, 912, 960, 1140, 1202, 1216, 1520, 1803, 1824, 1920, 2280, 2404, 2432, 3005, 3040, 3606, 3648, 4560, 4808, 6010, 6080, 7212, 7296, 9015, 9120, 9616, 11419, 12020, 12160, 14424, 18030, 18240, 19232, 22838, 24040, 28848, 34257, 36060, 36480, 38464, 45676, 48080, 57095, 57696, 68514, 72120, 76928, 91352, 96160, 114190, 115392, 137028, 144240, 171285, 182704, 192320, 228380, 230784, 274056, 288480, 342570, 365408, 384640, 456760, 548112, 576960, 685140, 730816, 913520, 1096224, 1153920, 1370280, 1461632, 1827040, 2192448, 2740560, 3654080, 4384896, 5481120, 7308160, 10962240, 21924480]

約数ペア:

[(1, 21924480), (2, 10962240), (3, 7308160), (4, 5481120), (5, 4384896), (6, 3654080), (8, 2740560), (10, 2192448), (12, 1827040), (15, 1461632), (16, 1370280), (19, 1153920), (20, 1096224), (24, 913520), (30, 730816), (32, 685140), (38, 576960), (40, 548112), (48, 456760), (57, 384640), (60, 365408), (64, 342570), (76, 288480), (80, 274056), (95, 230784), (96, 228380), (114, 192320), (120, 182704), (128, 171285), (152, 144240), (160, 137028), (190, 115392), (192, 114190), (228, 96160), (240, 91352), (285, 76928), (304, 72120), (320, 68514), (380, 57696), (384, 57095), (456, 48080), (480, 45676), (570, 38464), (601, 36480), (608, 36060), (640, 34257), (760, 28848), (912, 24040), (960, 22838), (1140, 19232), (1202, 18240), (1216, 18030), (1520, 14424), (1803, 12160), (1824, 12020), (1920, 11419), (2280, 9616), (2404, 9120), (2432, 9015), (3005, 7296), (3040, 7212), (3606, 6080), (3648, 6010), (4560, 4808)]