18746880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2467

約数の個数: 80

約数和(自身を含む): 59955984

約数和(自身を除く): 41209104

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, 2441, 2560, 3840, 4882, 7323, 7680, 9764, 12205, 14646, 19528, 24410, 29292, 36615, 39056, 48820, 58584, 73230, 78112, 97640, 117168, 146460, 156224, 195280, 234336, 292920, 312448, 390560, 468672, 585840, 624896, 781120, 937344, 1171680, 1249792, 1562240, 1874688, 2343360, 3124480, 3749376, 4686720, 6248960, 9373440, 18746880]

約数ペア:

[(1, 18746880), (2, 9373440), (3, 6248960), (4, 4686720), (5, 3749376), (6, 3124480), (8, 2343360), (10, 1874688), (12, 1562240), (15, 1249792), (16, 1171680), (20, 937344), (24, 781120), (30, 624896), (32, 585840), (40, 468672), (48, 390560), (60, 312448), (64, 292920), (80, 234336), (96, 195280), (120, 156224), (128, 146460), (160, 117168), (192, 97640), (240, 78112), (256, 73230), (320, 58584), (384, 48820), (480, 39056), (512, 36615), (640, 29292), (768, 24410), (960, 19528), (1280, 14646), (1536, 12205), (1920, 9764), (2441, 7680), (2560, 7323), (3840, 4882)]