20646574080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61099}}^1$

素因数の和:61140

約数の個数: 192

約数和(自身を含む): 72058896000

約数和(自身を除く): 51412321920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4224, 5120, 5280, 5632, 6144, 7040, 7680, 8448, 10240, 10560, 11264, 14080, 15360, 16896, 21120, 22528, 28160, 30720, 33792, 42240, 56320, 61099, 67584, 84480, 112640, 122198, 168960, 183297, 244396, 305495, 337920, 366594, 488792, 610990, 672089, 733188, 916485, 977584, 1221980, 1344178, 1466376, 1832970, 1955168, 2016267, 2443960, 2688356, 2932752, 3360445, 3665940, 3910336, 4032534, 4887920, 5376712, 5865504, 6720890, 7331880, 7820672, 8065068, 9775840, 10081335, 10753424, 11731008, 13441780, 14663760, 15641344, 16130136, 19551680, 20162670, 21506848, 23462016, 26883560, 29327520, 31282688, 32260272, 39103360, 40325340, 43013696, 46924032, 53767120, 58655040, 62565376, 64520544, 78206720, 80650680, 86027392, 93848064, 107534240, 117310080, 125130752, 129041088, 156413440, 161301360, 172054784, 187696128, 215068480, 234620160, 258082176, 312826880, 322602720, 344109568, 375392256, 430136960, 469240320, 516164352, 625653760, 645205440, 688219136, 860273920, 938480640, 1032328704, 1290410880, 1376438272, 1720547840, 1876961280, 2064657408, 2580821760, 3441095680, 4129314816, 5161643520, 6882191360, 10323287040, 20646574080]

約数ペア:

[(1, 20646574080), (2, 10323287040), (3, 6882191360), (4, 5161643520), (5, 4129314816), (6, 3441095680), (8, 2580821760), (10, 2064657408), (11, 1876961280), (12, 1720547840), (15, 1376438272), (16, 1290410880), (20, 1032328704), (22, 938480640), (24, 860273920), (30, 688219136), (32, 645205440), (33, 625653760), (40, 516164352), (44, 469240320), (48, 430136960), (55, 375392256), (60, 344109568), (64, 322602720), (66, 312826880), (80, 258082176), (88, 234620160), (96, 215068480), (110, 187696128), (120, 172054784), (128, 161301360), (132, 156413440), (160, 129041088), (165, 125130752), (176, 117310080), (192, 107534240), (220, 93848064), (240, 86027392), (256, 80650680), (264, 78206720), (320, 64520544), (330, 62565376), (352, 58655040), (384, 53767120), (440, 46924032), (480, 43013696), (512, 40325340), (528, 39103360), (640, 32260272), (660, 31282688), (704, 29327520), (768, 26883560), (880, 23462016), (960, 21506848), (1024, 20162670), (1056, 19551680), (1280, 16130136), (1320, 15641344), (1408, 14663760), (1536, 13441780), (1760, 11731008), (1920, 10753424), (2048, 10081335), (2112, 9775840), (2560, 8065068), (2640, 7820672), (2816, 7331880), (3072, 6720890), (3520, 5865504), (3840, 5376712), (4224, 4887920), (5120, 4032534), (5280, 3910336), (5632, 3665940), (6144, 3360445), (7040, 2932752), (7680, 2688356), (8448, 2443960), (10240, 2016267), (10560, 1955168), (11264, 1832970), (14080, 1466376), (15360, 1344178), (16896, 1221980), (21120, 977584), (22528, 916485), (28160, 733188), (30720, 672089), (33792, 610990), (42240, 488792), (56320, 366594), (61099, 337920), (67584, 305495), (84480, 244396), (112640, 183297), (122198, 168960)]