21222574080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{690839}}^1$

素因数の和:690869

約数の個数: 96

約数和(自身を含む): 67895755200

約数和(自身を除く): 46673181120

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, 690839, 1381678, 2072517, 2763356, 3454195, 4145034, 5526712, 6908390, 8290068, 10362585, 11053424, 13816780, 16580136, 20725170, 22106848, 27633560, 33160272, 41450340, 44213696, 55267120, 66320544, 82900680, 88427392, 110534240, 132641088, 165801360, 176854784, 221068480, 265282176, 331602720, 353709568, 442136960, 530564352, 663205440, 707419136, 884273920, 1061128704, 1326410880, 1414838272, 1768547840, 2122257408, 2652821760, 3537095680, 4244514816, 5305643520, 7074191360, 10611287040, 21222574080]

約数ペア:

[(1, 21222574080), (2, 10611287040), (3, 7074191360), (4, 5305643520), (5, 4244514816), (6, 3537095680), (8, 2652821760), (10, 2122257408), (12, 1768547840), (15, 1414838272), (16, 1326410880), (20, 1061128704), (24, 884273920), (30, 707419136), (32, 663205440), (40, 530564352), (48, 442136960), (60, 353709568), (64, 331602720), (80, 265282176), (96, 221068480), (120, 176854784), (128, 165801360), (160, 132641088), (192, 110534240), (240, 88427392), (256, 82900680), (320, 66320544), (384, 55267120), (480, 44213696), (512, 41450340), (640, 33160272), (768, 27633560), (960, 22106848), (1024, 20725170), (1280, 16580136), (1536, 13816780), (1920, 11053424), (2048, 10362585), (2560, 8290068), (3072, 6908390), (3840, 5526712), (5120, 4145034), (6144, 3454195), (7680, 2763356), (10240, 2072517), (15360, 1381678), (30720, 690839)]