206960640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6767

約数の個数: 96

約数和(自身を含む): 662210640

約数和(自身を除く): 455250000

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, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 6737, 7680, 10240, 13474, 15360, 20211, 26948, 30720, 33685, 40422, 53896, 67370, 80844, 101055, 107792, 134740, 161688, 202110, 215584, 269480, 323376, 404220, 431168, 538960, 646752, 808440, 862336, 1077920, 1293504, 1616880, 1724672, 2155840, 2587008, 3233760, 3449344, 4311680, 5174016, 6467520, 6898688, 8623360, 10348032, 12935040, 13797376, 17246720, 20696064, 25870080, 34493440, 41392128, 51740160, 68986880, 103480320, 206960640]

約数ペア:

[(1, 206960640), (2, 103480320), (3, 68986880), (4, 51740160), (5, 41392128), (6, 34493440), (8, 25870080), (10, 20696064), (12, 17246720), (15, 13797376), (16, 12935040), (20, 10348032), (24, 8623360), (30, 6898688), (32, 6467520), (40, 5174016), (48, 4311680), (60, 3449344), (64, 3233760), (80, 2587008), (96, 2155840), (120, 1724672), (128, 1616880), (160, 1293504), (192, 1077920), (240, 862336), (256, 808440), (320, 646752), (384, 538960), (480, 431168), (512, 404220), (640, 323376), (768, 269480), (960, 215584), (1024, 202110), (1280, 161688), (1536, 134740), (1920, 107792), (2048, 101055), (2560, 80844), (3072, 67370), (3840, 53896), (5120, 40422), (6144, 33685), (6737, 30720), (7680, 26948), (10240, 20211), (13474, 15360)]