21180887040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3347}}^1$

素因数の和:3482

約数の個数: 208

約数和(自身を含む): 68448976128

約数和(自身を除く): 47268089088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 512, 515, 618, 640, 768, 824, 960, 1024, 1030, 1236, 1280, 1536, 1545, 1648, 1920, 2048, 2060, 2472, 2560, 3072, 3090, 3296, 3347, 3840, 4096, 4120, 4944, 5120, 6144, 6180, 6592, 6694, 7680, 8240, 9888, 10041, 10240, 12288, 12360, 13184, 13388, 15360, 16480, 16735, 19776, 20082, 20480, 24720, 26368, 26776, 30720, 32960, 33470, 39552, 40164, 49440, 50205, 52736, 53552, 61440, 65920, 66940, 79104, 80328, 98880, 100410, 105472, 107104, 131840, 133880, 158208, 160656, 197760, 200820, 210944, 214208, 263680, 267760, 316416, 321312, 344741, 395520, 401640, 421888, 428416, 527360, 535520, 632832, 642624, 689482, 791040, 803280, 856832, 1034223, 1054720, 1071040, 1265664, 1285248, 1378964, 1582080, 1606560, 1713664, 1723705, 2068446, 2109440, 2142080, 2570496, 2757928, 3164160, 3213120, 3427328, 3447410, 4136892, 4284160, 5140992, 5171115, 5515856, 6328320, 6426240, 6854656, 6894820, 8273784, 8568320, 10281984, 10342230, 11031712, 12852480, 13709312, 13789640, 16547568, 17136640, 20563968, 20684460, 22063424, 25704960, 27579280, 33095136, 34273280, 41127936, 41368920, 44126848, 51409920, 55158560, 66190272, 68546560, 82737840, 88253696, 102819840, 110317120, 132380544, 165475680, 176507392, 205639680, 220634240, 264761088, 330951360, 353014784, 441268480, 529522176, 661902720, 706029568, 882536960, 1059044352, 1323805440, 1412059136, 1765073920, 2118088704, 2647610880, 3530147840, 4236177408, 5295221760, 7060295680, 10590443520, 21180887040]

約数ペア:

[(1, 21180887040), (2, 10590443520), (3, 7060295680), (4, 5295221760), (5, 4236177408), (6, 3530147840), (8, 2647610880), (10, 2118088704), (12, 1765073920), (15, 1412059136), (16, 1323805440), (20, 1059044352), (24, 882536960), (30, 706029568), (32, 661902720), (40, 529522176), (48, 441268480), (60, 353014784), (64, 330951360), (80, 264761088), (96, 220634240), (103, 205639680), (120, 176507392), (128, 165475680), (160, 132380544), (192, 110317120), (206, 102819840), (240, 88253696), (256, 82737840), (309, 68546560), (320, 66190272), (384, 55158560), (412, 51409920), (480, 44126848), (512, 41368920), (515, 41127936), (618, 34273280), (640, 33095136), (768, 27579280), (824, 25704960), (960, 22063424), (1024, 20684460), (1030, 20563968), (1236, 17136640), (1280, 16547568), (1536, 13789640), (1545, 13709312), (1648, 12852480), (1920, 11031712), (2048, 10342230), (2060, 10281984), (2472, 8568320), (2560, 8273784), (3072, 6894820), (3090, 6854656), (3296, 6426240), (3347, 6328320), (3840, 5515856), (4096, 5171115), (4120, 5140992), (4944, 4284160), (5120, 4136892), (6144, 3447410), (6180, 3427328), (6592, 3213120), (6694, 3164160), (7680, 2757928), (8240, 2570496), (9888, 2142080), (10041, 2109440), (10240, 2068446), (12288, 1723705), (12360, 1713664), (13184, 1606560), (13388, 1582080), (15360, 1378964), (16480, 1285248), (16735, 1265664), (19776, 1071040), (20082, 1054720), (20480, 1034223), (24720, 856832), (26368, 803280), (26776, 791040), (30720, 689482), (32960, 642624), (33470, 632832), (39552, 535520), (40164, 527360), (49440, 428416), (50205, 421888), (52736, 401640), (53552, 395520), (61440, 344741), (65920, 321312), (66940, 316416), (79104, 267760), (80328, 263680), (98880, 214208), (100410, 210944), (105472, 200820), (107104, 197760), (131840, 160656), (133880, 158208)]