211822080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27581}}^1$

素因数の和:27607

約数の個数: 80

約数和(自身を含む): 677193264

約数和(自身を除く): 465371184

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, 2560, 3840, 7680, 27581, 55162, 82743, 110324, 137905, 165486, 220648, 275810, 330972, 413715, 441296, 551620, 661944, 827430, 882592, 1103240, 1323888, 1654860, 1765184, 2206480, 2647776, 3309720, 3530368, 4412960, 5295552, 6619440, 7060736, 8825920, 10591104, 13238880, 14121472, 17651840, 21182208, 26477760, 35303680, 42364416, 52955520, 70607360, 105911040, 211822080]

約数ペア:

[(1, 211822080), (2, 105911040), (3, 70607360), (4, 52955520), (5, 42364416), (6, 35303680), (8, 26477760), (10, 21182208), (12, 17651840), (15, 14121472), (16, 13238880), (20, 10591104), (24, 8825920), (30, 7060736), (32, 6619440), (40, 5295552), (48, 4412960), (60, 3530368), (64, 3309720), (80, 2647776), (96, 2206480), (120, 1765184), (128, 1654860), (160, 1323888), (192, 1103240), (240, 882592), (256, 827430), (320, 661944), (384, 551620), (480, 441296), (512, 413715), (640, 330972), (768, 275810), (960, 220648), (1280, 165486), (1536, 137905), (1920, 110324), (2560, 82743), (3840, 55162), (7680, 27581)]