21035191584

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:2039

約数の個数: 192

約数和(自身を含む): 61509030912

約数和(自身を除く): 40473839328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 157, 176, 213, 264, 284, 314, 352, 426, 471, 528, 568, 628, 781, 852, 942, 1056, 1136, 1256, 1562, 1704, 1727, 1787, 1884, 2272, 2343, 2512, 3124, 3408, 3454, 3574, 3768, 4686, 5024, 5181, 5361, 6248, 6816, 6908, 7148, 7536, 9372, 10362, 10722, 11147, 12496, 13816, 14296, 15072, 18744, 19657, 20724, 21444, 22294, 24992, 27632, 28592, 33441, 37488, 39314, 41448, 42888, 44588, 55264, 57184, 58971, 66882, 74976, 78628, 82896, 85776, 89176, 117942, 122617, 126877, 133764, 157256, 165792, 171552, 178352, 235884, 245234, 253754, 267528, 280559, 314512, 356704, 367851, 380631, 471768, 490468, 507508, 535056, 561118, 629024, 735702, 761262, 841677, 943536, 980936, 1015016, 1070112, 1122236, 1395647, 1471404, 1522524, 1683354, 1887072, 1961872, 2030032, 2244472, 2791294, 2942808, 3045048, 3086149, 3366708, 3923744, 4060064, 4186941, 4488944, 5582588, 5885616, 6090096, 6172298, 6733416, 8373882, 8977888, 9258447, 11165176, 11771232, 12180192, 12344596, 13466832, 16747764, 18516894, 19919689, 22330352, 24689192, 26933664, 33495528, 37033788, 39839378, 44660704, 49378384, 59759067, 66991056, 74067576, 79678756, 98756768, 119518134, 133982112, 148135152, 159357512, 219116579, 239036268, 296270304, 318715024, 438233158, 478072536, 637430048, 657349737, 876466316, 956145072, 1314699474, 1752932632, 1912290144, 2629398948, 3505865264, 5258797896, 7011730528, 10517595792, 21035191584]

約数ペア:

[(1, 21035191584), (2, 10517595792), (3, 7011730528), (4, 5258797896), (6, 3505865264), (8, 2629398948), (11, 1912290144), (12, 1752932632), (16, 1314699474), (22, 956145072), (24, 876466316), (32, 657349737), (33, 637430048), (44, 478072536), (48, 438233158), (66, 318715024), (71, 296270304), (88, 239036268), (96, 219116579), (132, 159357512), (142, 148135152), (157, 133982112), (176, 119518134), (213, 98756768), (264, 79678756), (284, 74067576), (314, 66991056), (352, 59759067), (426, 49378384), (471, 44660704), (528, 39839378), (568, 37033788), (628, 33495528), (781, 26933664), (852, 24689192), (942, 22330352), (1056, 19919689), (1136, 18516894), (1256, 16747764), (1562, 13466832), (1704, 12344596), (1727, 12180192), (1787, 11771232), (1884, 11165176), (2272, 9258447), (2343, 8977888), (2512, 8373882), (3124, 6733416), (3408, 6172298), (3454, 6090096), (3574, 5885616), (3768, 5582588), (4686, 4488944), (5024, 4186941), (5181, 4060064), (5361, 3923744), (6248, 3366708), (6816, 3086149), (6908, 3045048), (7148, 2942808), (7536, 2791294), (9372, 2244472), (10362, 2030032), (10722, 1961872), (11147, 1887072), (12496, 1683354), (13816, 1522524), (14296, 1471404), (15072, 1395647), (18744, 1122236), (19657, 1070112), (20724, 1015016), (21444, 980936), (22294, 943536), (24992, 841677), (27632, 761262), (28592, 735702), (33441, 629024), (37488, 561118), (39314, 535056), (41448, 507508), (42888, 490468), (44588, 471768), (55264, 380631), (57184, 367851), (58971, 356704), (66882, 314512), (74976, 280559), (78628, 267528), (82896, 253754), (85776, 245234), (89176, 235884), (117942, 178352), (122617, 171552), (126877, 165792), (133764, 157256)]