16212971520

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{87961}}^1$

素因数の和:87996

約数の個数: 156

約数和(自身を含む): 56198745876

約数和(自身を除く): 39985774356

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, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 30720, 36864, 46080, 61440, 87961, 92160, 175922, 184320, 263883, 351844, 439805, 527766, 703688, 791649, 879610, 1055532, 1319415, 1407376, 1583298, 1759220, 2111064, 2638830, 2814752, 3166596, 3518440, 3958245, 4222128, 5277660, 5629504, 6333192, 7036880, 7916490, 8444256, 10555320, 11259008, 12666384, 14073760, 15832980, 16888512, 21110640, 22518016, 25332768, 28147520, 31665960, 33777024, 42221280, 45036032, 50665536, 56295040, 63331920, 67554048, 84442560, 90072064, 101331072, 112590080, 126663840, 135108096, 168885120, 180144128, 202662144, 225180160, 253327680, 270216192, 337770240, 360288256, 405324288, 450360320, 506655360, 540432384, 675540480, 810648576, 900720640, 1013310720, 1080864768, 1351080960, 1621297152, 1801441280, 2026621440, 2702161920, 3242594304, 4053242880, 5404323840, 8106485760, 16212971520]

約数ペア:

[(1, 16212971520), (2, 8106485760), (3, 5404323840), (4, 4053242880), (5, 3242594304), (6, 2702161920), (8, 2026621440), (9, 1801441280), (10, 1621297152), (12, 1351080960), (15, 1080864768), (16, 1013310720), (18, 900720640), (20, 810648576), (24, 675540480), (30, 540432384), (32, 506655360), (36, 450360320), (40, 405324288), (45, 360288256), (48, 337770240), (60, 270216192), (64, 253327680), (72, 225180160), (80, 202662144), (90, 180144128), (96, 168885120), (120, 135108096), (128, 126663840), (144, 112590080), (160, 101331072), (180, 90072064), (192, 84442560), (240, 67554048), (256, 63331920), (288, 56295040), (320, 50665536), (360, 45036032), (384, 42221280), (480, 33777024), (512, 31665960), (576, 28147520), (640, 25332768), (720, 22518016), (768, 21110640), (960, 16888512), (1024, 15832980), (1152, 14073760), (1280, 12666384), (1440, 11259008), (1536, 10555320), (1920, 8444256), (2048, 7916490), (2304, 7036880), (2560, 6333192), (2880, 5629504), (3072, 5277660), (3840, 4222128), (4096, 3958245), (4608, 3518440), (5120, 3166596), (5760, 2814752), (6144, 2638830), (7680, 2111064), (9216, 1759220), (10240, 1583298), (11520, 1407376), (12288, 1319415), (15360, 1055532), (18432, 879610), (20480, 791649), (23040, 703688), (30720, 527766), (36864, 439805), (46080, 351844), (61440, 263883), (87961, 184320), (92160, 175922)]