2155207680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{46771}}^1$

素因数の和:46802

約数の個数: 132

約数和(自身を含む): 7467898152

約数和(自身を除く): 5312690472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 46771, 93542, 140313, 187084, 233855, 280626, 374168, 420939, 467710, 561252, 701565, 748336, 841878, 935420, 1122504, 1403130, 1496672, 1683756, 1870840, 2104695, 2245008, 2806260, 2993344, 3367512, 3741680, 4209390, 4490016, 5612520, 5986688, 6735024, 7483360, 8418780, 8980032, 11225040, 11973376, 13470048, 14966720, 16837560, 17960064, 22450080, 23946752, 26940096, 29933440, 33675120, 35920128, 44900160, 47893504, 53880192, 59866880, 67350240, 71840256, 89800320, 107760384, 119733760, 134700480, 143680512, 179600640, 215520768, 239467520, 269400960, 359201280, 431041536, 538801920, 718402560, 1077603840, 2155207680]

約数ペア:

[(1, 2155207680), (2, 1077603840), (3, 718402560), (4, 538801920), (5, 431041536), (6, 359201280), (8, 269400960), (9, 239467520), (10, 215520768), (12, 179600640), (15, 143680512), (16, 134700480), (18, 119733760), (20, 107760384), (24, 89800320), (30, 71840256), (32, 67350240), (36, 59866880), (40, 53880192), (45, 47893504), (48, 44900160), (60, 35920128), (64, 33675120), (72, 29933440), (80, 26940096), (90, 23946752), (96, 22450080), (120, 17960064), (128, 16837560), (144, 14966720), (160, 13470048), (180, 11973376), (192, 11225040), (240, 8980032), (256, 8418780), (288, 7483360), (320, 6735024), (360, 5986688), (384, 5612520), (480, 4490016), (512, 4209390), (576, 3741680), (640, 3367512), (720, 2993344), (768, 2806260), (960, 2245008), (1024, 2104695), (1152, 1870840), (1280, 1683756), (1440, 1496672), (1536, 1403130), (1920, 1122504), (2304, 935420), (2560, 841878), (2880, 748336), (3072, 701565), (3840, 561252), (4608, 467710), (5120, 420939), (5760, 374168), (7680, 280626), (9216, 233855), (11520, 187084), (15360, 140313), (23040, 93542), (46080, 46771)]