18347520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2415

約数の個数: 80

約数和(自身を含む): 58679280

約数和(自身を除く): 40331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2389, 2560, 3840, 4778, 7167, 7680, 9556, 11945, 14334, 19112, 23890, 28668, 35835, 38224, 47780, 57336, 71670, 76448, 95560, 114672, 143340, 152896, 191120, 229344, 286680, 305792, 382240, 458688, 573360, 611584, 764480, 917376, 1146720, 1223168, 1528960, 1834752, 2293440, 3057920, 3669504, 4586880, 6115840, 9173760, 18347520]

約数ペア:

[(1, 18347520), (2, 9173760), (3, 6115840), (4, 4586880), (5, 3669504), (6, 3057920), (8, 2293440), (10, 1834752), (12, 1528960), (15, 1223168), (16, 1146720), (20, 917376), (24, 764480), (30, 611584), (32, 573360), (40, 458688), (48, 382240), (60, 305792), (64, 286680), (80, 229344), (96, 191120), (120, 152896), (128, 143340), (160, 114672), (192, 95560), (240, 76448), (256, 71670), (320, 57336), (384, 47780), (480, 38224), (512, 35835), (640, 28668), (768, 23890), (960, 19112), (1280, 14334), (1536, 11945), (1920, 9556), (2389, 7680), (2560, 7167), (3840, 4778)]