2155223040

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{70157}}^1$

素因数の和:70187

約数の個数: 96

約数和(自身を含む): 6895128240

約数和(自身を除く): 4739905200

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, 7680, 10240, 15360, 30720, 70157, 140314, 210471, 280628, 350785, 420942, 561256, 701570, 841884, 1052355, 1122512, 1403140, 1683768, 2104710, 2245024, 2806280, 3367536, 4209420, 4490048, 5612560, 6735072, 8418840, 8980096, 11225120, 13470144, 16837680, 17960192, 22450240, 26940288, 33675360, 35920384, 44900480, 53880576, 67350720, 71840768, 89800960, 107761152, 134701440, 143681536, 179601920, 215522304, 269402880, 359203840, 431044608, 538805760, 718407680, 1077611520, 2155223040]

約数ペア:

[(1, 2155223040), (2, 1077611520), (3, 718407680), (4, 538805760), (5, 431044608), (6, 359203840), (8, 269402880), (10, 215522304), (12, 179601920), (15, 143681536), (16, 134701440), (20, 107761152), (24, 89800960), (30, 71840768), (32, 67350720), (40, 53880576), (48, 44900480), (60, 35920384), (64, 33675360), (80, 26940288), (96, 22450240), (120, 17960192), (128, 16837680), (160, 13470144), (192, 11225120), (240, 8980096), (256, 8418840), (320, 6735072), (384, 5612560), (480, 4490048), (512, 4209420), (640, 3367536), (768, 2806280), (960, 2245024), (1024, 2104710), (1280, 1683768), (1536, 1403140), (1920, 1122512), (2048, 1052355), (2560, 841884), (3072, 701570), (3840, 561256), (5120, 420942), (6144, 350785), (7680, 280628), (10240, 210471), (15360, 140314), (30720, 70157)]