205002240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26693}}^1$

素因数の和:26719

約数の個数: 80

約数和(自身を含む): 655391088

約数和(自身を除く): 450388848

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, 26693, 53386, 80079, 106772, 133465, 160158, 213544, 266930, 320316, 400395, 427088, 533860, 640632, 800790, 854176, 1067720, 1281264, 1601580, 1708352, 2135440, 2562528, 3203160, 3416704, 4270880, 5125056, 6406320, 6833408, 8541760, 10250112, 12812640, 13666816, 17083520, 20500224, 25625280, 34167040, 41000448, 51250560, 68334080, 102501120, 205002240]

約数ペア:

[(1, 205002240), (2, 102501120), (3, 68334080), (4, 51250560), (5, 41000448), (6, 34167040), (8, 25625280), (10, 20500224), (12, 17083520), (15, 13666816), (16, 12812640), (20, 10250112), (24, 8541760), (30, 6833408), (32, 6406320), (40, 5125056), (48, 4270880), (60, 3416704), (64, 3203160), (80, 2562528), (96, 2135440), (120, 1708352), (128, 1601580), (160, 1281264), (192, 1067720), (240, 854176), (256, 800790), (320, 640632), (384, 533860), (480, 427088), (512, 400395), (640, 320316), (768, 266930), (960, 213544), (1280, 160158), (1536, 133465), (1920, 106772), (2560, 80079), (3840, 53386), (7680, 26693)]