21396652032

素因数分解:

$2^{16}\times 3^1\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 204

約数和(自身を含む): 66402665736

約数和(自身を除く): 45006013704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2221, 2352, 2688, 3072, 3136, 3584, 4096, 4442, 4704, 5376, 6144, 6272, 6663, 7168, 8192, 8884, 9408, 10752, 12288, 12544, 13326, 14336, 15547, 16384, 17768, 18816, 21504, 24576, 25088, 26652, 28672, 31094, 32768, 35536, 37632, 43008, 46641, 49152, 50176, 53304, 57344, 62188, 65536, 71072, 75264, 86016, 93282, 98304, 100352, 106608, 108829, 114688, 124376, 142144, 150528, 172032, 186564, 196608, 200704, 213216, 217658, 229376, 248752, 284288, 301056, 326487, 344064, 373128, 401408, 426432, 435316, 458752, 497504, 568576, 602112, 652974, 688128, 746256, 802816, 852864, 870632, 995008, 1137152, 1204224, 1305948, 1376256, 1492512, 1605632, 1705728, 1741264, 1990016, 2274304, 2408448, 2611896, 2985024, 3211264, 3411456, 3482528, 3980032, 4548608, 4816896, 5223792, 5970048, 6822912, 6965056, 7960064, 9097216, 9633792, 10447584, 11940096, 13645824, 13930112, 15920128, 18194432, 20895168, 23880192, 27291648, 27860224, 31840256, 36388864, 41790336, 47760384, 54583296, 55720448, 63680512, 72777728, 83580672, 95520768, 109166592, 111440896, 127361024, 145555456, 167161344, 191041536, 218333184, 222881792, 254722048, 334322688, 382083072, 436666368, 445763584, 509444096, 668645376, 764166144, 891527168, 1018888192, 1337290752, 1528332288, 1783054336, 2674581504, 3056664576, 3566108672, 5349163008, 7132217344, 10698326016, 21396652032]

約数ペア:

[(1, 21396652032), (2, 10698326016), (3, 7132217344), (4, 5349163008), (6, 3566108672), (7, 3056664576), (8, 2674581504), (12, 1783054336), (14, 1528332288), (16, 1337290752), (21, 1018888192), (24, 891527168), (28, 764166144), (32, 668645376), (42, 509444096), (48, 445763584), (49, 436666368), (56, 382083072), (64, 334322688), (84, 254722048), (96, 222881792), (98, 218333184), (112, 191041536), (128, 167161344), (147, 145555456), (168, 127361024), (192, 111440896), (196, 109166592), (224, 95520768), (256, 83580672), (294, 72777728), (336, 63680512), (384, 55720448), (392, 54583296), (448, 47760384), (512, 41790336), (588, 36388864), (672, 31840256), (768, 27860224), (784, 27291648), (896, 23880192), (1024, 20895168), (1176, 18194432), (1344, 15920128), (1536, 13930112), (1568, 13645824), (1792, 11940096), (2048, 10447584), (2221, 9633792), (2352, 9097216), (2688, 7960064), (3072, 6965056), (3136, 6822912), (3584, 5970048), (4096, 5223792), (4442, 4816896), (4704, 4548608), (5376, 3980032), (6144, 3482528), (6272, 3411456), (6663, 3211264), (7168, 2985024), (8192, 2611896), (8884, 2408448), (9408, 2274304), (10752, 1990016), (12288, 1741264), (12544, 1705728), (13326, 1605632), (14336, 1492512), (15547, 1376256), (16384, 1305948), (17768, 1204224), (18816, 1137152), (21504, 995008), (24576, 870632), (25088, 852864), (26652, 802816), (28672, 746256), (31094, 688128), (32768, 652974), (35536, 602112), (37632, 568576), (43008, 497504), (46641, 458752), (49152, 435316), (50176, 426432), (53304, 401408), (57344, 373128), (62188, 344064), (65536, 326487), (71072, 301056), (75264, 284288), (86016, 248752), (93282, 229376), (98304, 217658), (100352, 213216), (106608, 200704), (108829, 196608), (114688, 186564), (124376, 172032), (142144, 150528)]